Rule2023-04550

Mammography Quality Standards Act

Primary source

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Published
March 10, 2023
Effective
September 10, 2024

Issuing agencies

Health and Human Services DepartmentFood and Drug Administration

Abstract

The Food and Drug Administration (FDA, Agency, or we) is issuing a final rule to update the mammography regulations that were issued under the Mammography Quality Standards Act of 1992 (MQSA) and the Federal Food, Drug, and Cosmetic Act (FD&C Act). We are issuing updates to modernize the regulations by incorporating current science and mammography best practices. These updates are intended to improve the delivery of mammography services by strengthening the communication of healthcare information; allowing for more informed decision making by patients and providers (by requiring facilities to provide them with additional health information); helping to ensure the availability of qualified mammography personnel; bolstering the medical outcomes audit to provide feedback to improve mammography interpretations; modernizing technological aspects of the standards; and adding additional tools to deal with noncompliant facilities.

Full Text

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[Federal Register Volume 88, Number 47 (Friday, March 10, 2023)]
[Rules and Regulations]
[Pages 15126-15171]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2023-04550]



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Vol. 88

Friday,

No. 47

March 10, 2023

Part II





Department of Health and Human Services





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Food and Drug Administration





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21 CFR Part 900





Mammography Quality Standards Act; Final Rule

Federal Register / Vol. 88, No. 47 / Friday, March 10, 2023 / Rules 
and Regulations

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DEPARTMENT OF HEALTH AND HUMAN SERVICES

Food and Drug Administration

21 CFR Part 900

[Docket No. FDA-2013-N-0134]
RIN 0910-AH04


Mammography Quality Standards Act

AGENCY: Food and Drug Administration, HHS.

ACTION: Final rule.

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SUMMARY: The Food and Drug Administration (FDA, Agency, or we) is 
issuing a final rule to update the mammography regulations that were 
issued under the Mammography Quality Standards Act of 1992 (MQSA) and 
the Federal Food, Drug, and Cosmetic Act (FD&C Act). We are issuing 
updates to modernize the regulations by incorporating current science 
and mammography best practices. These updates are intended to improve 
the delivery of mammography services by strengthening the communication 
of healthcare information; allowing for more informed decision making 
by patients and providers (by requiring facilities to provide them with 
additional health information); helping to ensure the availability of 
qualified mammography personnel; bolstering the medical outcomes audit 
to provide feedback to improve mammography interpretations; modernizing 
technological aspects of the standards; and adding additional tools to 
deal with noncompliant facilities.

DATES: This rule is effective on September 10, 2024.

ADDRESSES: For access to the docket to read background documents or 
comments received, go to <a href="https://www.regulations.gov">https://www.regulations.gov</a> and insert the 
docket number found in brackets in the heading of this final rule into 
the ``Search'' box and follow the prompts, and/or go to the Dockets 
Management Staff, 5630 Fishers Lane, Rm. 1061, Rockville, MD 20852, 
240-402-7500.

FOR FURTHER INFORMATION CONTACT: Preetham Sudhaker, Division of 
Mammography Quality Standards (DMQS), Center for Devices and 
Radiological Health, Food and Drug Administration, 10903 New Hampshire 
Ave., Bldg. 66, Silver Spring, MD 20993, 301-796-5911.

SUPPLEMENTARY INFORMATION: 

Table of Contents

I. Executive Summary
    A. Purpose of the Final Rule
    B. Legal Authority
    C. Summary of the Major Provisions of the Final Rule
    D. Costs and Benefits of the Final Rule
II. Table of Abbreviations and Acronyms Commonly Used in This 
Document
III. Background
    A. Need for Amendments to Mammography Regulations
    B. Summary of Comments to the Proposed Rule
    C. General Overview of the Final Rule's Changes From the 
Proposed Rule
IV. Legal Authority
V. Comments to the Proposed Rule and FDA's Responses
    A. General Comments on the Proposed Rule
    B. Scope of MQSA Regulations
    C. Repeated Failure To Achieve Accreditation
    D. Retention and Release of Personnel Records
    E. Digital Accessories
    F. Facility Identification Information in Mammography Report and 
Lay Summary
    G. Final and Incomplete Assessments and Lay Summaries
    H. Deadlines for Mammography Reports
    I. Breast Density Notification--General Support for Density 
Notification
    J. Breast Density Notification Language
    K. Breast Density Notification and the Role of the Referring 
Healthcare Provider
    L. Format for Image Interpretation, Retention, Transfer of 
Original Images, and Release of Copies
    M. Deadlines for Image Transfer and the Release of Copies
    N. Facility Closure and Mammography Record Retention
    O. Mammography Medical Outcomes Audit
    P. Patient and Referring Provider Notification
    Q. Revocation of Certification
    R. Interpreting Physician Qualifications, Including Continuing 
Experience
    S. Cleaning of Mammography Equipment
    T. Availability and Clinical Role of Breast Imaging Modalities, 
Screening Mammography Guidelines
    U. Clinical Decision-Making
    V. Insurance Coverage
    W. Economic Impact of This Rule
    X. Federalism and the Relationship Between Federal and State 
Breast Density Reporting Requirements
    Y. Effective Date of This Rule
    Z. Miscellaneous Comments
VI. Effective Date and Compliance Date
VII. Economic Analysis of Impacts
    A. Introduction
    B. Summary and Accounting Statement
VIII. Analysis of Environmental Impact
IX. Paperwork Reduction Act of 1995
X. Federalism
XI. Consultation and Coordination With Indian Tribal Governments
XII. References

I. Executive Summary

A. Purpose of the Final Rule

    Mammography is an x-ray imaging examination used to identify signs 
of breast cancer. For patients to receive the full benefit of 
mammography, the service must be of high quality, including performance 
of the examination by qualified technologists, using equipment that is 
tested and properly functioning; interpretation by qualified 
physicians; and clear and prompt communication of results to patients 
and their referring healthcare providers. The MQSA establishes uniform 
baseline Federal standards designed to ensure, among other things, that 
all patients nationwide have access to quality mammography services. 
The MQSA implementing regulations address, among other things, 
standards for accreditation bodies and certifying agencies and 
mammography quality standards for facilities, such as qualifications of 
personnel at mammography facilities, standards for mammography 
equipment, the content and terminology for mammography reports, the 
requirement to establish a quality assurance program, standards and 
timing for quality assurance testing, standards for clinical image 
quality, recordkeeping, communication of results, and clinical image 
review by the facility's accrediting body. Based on technology changes 
in mammography and our experience with the administration of the MQSA 
program, FDA is modernizing and updating the regulations as well as 
improving the information, including breast density information, 
provided by mammography facilities to patients and their healthcare 
providers. This final rule requires that the summary of the mammography 
report written in lay terms (``lay summary'') that is provided to 
patients identifies whether the patient has dense or non-dense breast 
tissue and includes a prescribed paragraph on the significance of 
breast density. The rule also establishes four categories for reporting 
breast tissue density in the mammography report that is provided to the 
patient's referring healthcare provider.

B. Legal Authority

    The MQSA was enacted on October 27, 1992, and is codified, as 
amended in 1998 and 2004, under section 354 of the Public Health 
Service (PHS) Act. Public Law 102-539, 2, 106 (1992), codified as 
amended at 42 U.S.C. 263b. Under the MQSA, all mammography facilities, 
except facilities of the Department of Veterans Affairs (VA), must be 
accredited by an approved accreditation body (AB) and certified by FDA 
(or an approved State certification agency) to provide mammography 
services. FDA is amending the mammography regulations established under 
the PHS Act, and sections of the FD&C Act.

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C. Summary of the Major Provisions of the Final Rule

    FDA is making three categories of improvements to our mammography 
regulations: improvements that address changes in mammography 
technology; improvements that enhance enforcement of quality standards; 
and improvements in the way mammography results are categorized, 
reported, retained, and transferred to patients and healthcare 
providers. Specifically, in this final rule FDA is making the following 
amendments:
    <bullet> New and amended provisions related to technology that, 
among other things, update several equipment and quality control 
provisions in the regulations to address current technology, including 
digital mammography;
    <bullet> Improvements that enhance enforcement that, among other 
things:
    [cir] Require that mammograms submitted for interpretation be 
presented in the mammographic modality in which they were originally 
produced, and not be copied or digitized from hardcopy original images, 
which could adversely affect the accuracy of interpretation;
    [cir] Prohibit accreditation bodies from accepting an application 
for accreditation from a facility that has failed to become accredited 
after three consecutive attempts until 1 year after the most recent 
accreditation failure;
    [cir] Expressly state that a facility's certificate may be 
suspended or revoked due to a failure to comply with requests by FDA, 
the State certification agency, or the AB for records, including 
clinical images for an additional mammography review (AMR), or with 
requests by current or former facility personnel for records 
documenting their qualifications;
    [cir] Add the State certification agency as an entity that may 
initiate an AMR, which can help detect quality issues, and also to 
state expressly that FDA and the State certification agency can notify 
patients and their providers individually or through the mass media 
when a facility is unable or unwilling to perform a required patient 
and referring physician notification (PPN), which would help to ensure 
that patients and providers are informed of serious risks to human 
health resulting from mammography that fails to meet quality standards;
    [cir] Require that, before a facility closes or no longer provides 
mammography services, it must make arrangements for access by patients 
and healthcare providers to mammography images and reports; and
    [cir] Require facilities to provide personnel with copies of their 
MQSA qualification records, which are often needed to work at 
additional or new facilities.
    <bullet> Improvements in the way mammography results are 
categorized, reported, retained, and transferred to patients and 
healthcare providers that, among other things:
    [cir] Require that the mammographic examination report include the 
facility name and location (at a minimum, the city, State, ZIP code, 
and telephone number of the facility), in order to help to ensure that 
healthcare providers can obtain the necessary information to enable 
them to assist patients in making informed healthcare decisions;
    [cir] Change the explanatory language in one final assessment 
category (``Benign'') to promote greater consistency and accuracy in 
the use of the category, and add three new categories of mammographic 
assessment to the existing categories in the regulations, which will 
allow mammography facilities to precisely classify and communicate 
findings;
    [cir] Add a specific, required timeframe for facilities to send 
mammography reports to healthcare providers and the summary written in 
lay terms to patients whose mammograms have either ``Suspicious'' or 
``Highly Suggestive of Malignancy'' final assessment categories, which 
could lead to earlier definitive tissue diagnosis of malignancy and 
earlier start of treatment, and avoid, for the patient, the anxiety of 
a protracted waiting period;
    [cir] Require reporting to patients and healthcare providers to 
include an assessment of breast density, in order to provide them with 
additional information about their mammography and the potential 
limitations of their mammogram results so that patients and their 
healthcare providers can make informed healthcare decisions by;
    [ssquf] Retaining the two categories of density in the patient lay 
summary, but changing the wording from the comparative terms ``high 
density'' and ``low density'' to ``dense'' and ``not dense,'' in order 
to align with clinical practice and improve clarity to the patient.
    [ssquf] Revising the written lay summary of the results provided to 
the patient to contain one of the following breast density notification 
statements. The non-dense breast notification (see Sec.  
900.12(c)(2)(iii) in this final rule) now states, ``Breast tissue can 
be either dense or not dense. Dense tissue makes it harder to find 
breast cancer on a mammogram and also raises the risk of developing 
breast cancer. Your breast tissue is not dense. Talk to your healthcare 
provider about breast density, risks for breast cancer, and your 
individual situation.'' The dense breast notification (see Sec.  
900.12(c)(2)(iv) in this final rule) now states, ``Breast tissue can be 
either dense or not dense. Dense tissue makes it harder to find breast 
cancer on a mammogram and also raises the risk of developing breast 
cancer. Your breast tissue is dense. In some people with dense tissue, 
other imaging tests in addition to a mammogram may help find cancers. 
Talk to your healthcare provider about breast density, risks for breast 
cancer, and your individual situation.''
    [ssquf] Requiring that the written report of the results of the 
mammographic examination provided to the healthcare provider include 
information concerning an overall assessment of breast density, 
classified in one of the following categories: (A) ``The breasts are 
almost entirely fatty.'' (B) ``There are scattered areas of 
fibroglandular density.'' (C) ``The breasts are heterogeneously dense, 
which may obscure small masses.'' (D) ``The breasts are extremely 
dense, which lowers the sensitivity of mammography.''
    [cir] Require each mammography facility to implement policies and 
procedures to minimize the loss of mammography images and reports 
because the loss of these records can have a significant, negative 
impact on clinical care, and also specify the timeframe within which 
facilities must transfer original mammograms and copies of reports to 
patients, healthcare providers, and others because delays in the 
transfer of these records can lead to delays in diagnosis or treatment; 
and
    [cir] Clarify the minimum information that facilities must collect 
during the mammography medical outcomes audit because calculating and 
tracking these values is important to the evaluation of accuracy in 
detecting breast cancer, allowing facilities and interpreting 
physicians to review their performance and enact quality improvement 
measures.

D. Costs and Benefits of the Final Rule

    The quantified benefits of this rule are derived from reduced 
mortality and breast cancer treatment costs resulting from the breast 
density reporting requirements. The estimate of annualized benefits 
over 10 years ranges from $12.99 million to $232.69 million at a 7 
percent discount rate and $8.50 million to $266.09 million at a 3 
percent discount rate. Other benefits that we are not able to quantify 
include reduced cancer morbidity and improvements in the accuracy of 
mammography by

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improving quality control and strengthening the medical audit. The 
costs of the final rule include costs to mammography facilities to 
comply with the requirements and costs associated with supplemental 
testing and biopsies resulting from the breast density requirements. 
The estimate of annualized costs over 10 years ranges from $28.87 
million to $45.42 million at a 7 percent discount rate with a primary 
value of $36.31 million. Using a 3 percent discount rate, the 
annualized costs range from $27.61 million to $44.16 million with a 
primary value of $35.05 million.

II. Table of Abbreviations and Acronyms Commonly Used in This Document

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   Abbreviation or acronym                   What it means
------------------------------------------------------------------------
AB...........................  Accreditation Body.
ACR..........................  American College of Radiology.
ACS..........................  American Cancer Society.
AMR..........................  Additional Mammography Review.
BICOE........................  Breast Imaging Centers of Excellence.
BI-RADS......................  Breast Imaging--Reporting and Data
                                System.
CAD..........................  Computer-Aided Detection.
CD...........................  Compact Discs.
CDC..........................  Centers for Disease Control and
                                Prevention.
CDR..........................  Cancer Detection Rate.
CDRH.........................  Center for Devices and Radiological
                                Health.
CFR..........................  Code of Federal Regulations.
CRCPD........................  Conference of Radiation Control Program
                                Directors, Inc..
DBT..........................  Digital Breast Tomosynthesis.
DICOM........................  Digital Imaging and Communication in
                                Medicine.
DMQS.........................  Division of Mammography Quality
                                Standards.
ERG..........................  Eastern Research Group.
FDA, Agency, or we...........  Food and Drug Administration.
FD&C Act.....................  Federal Food, Drug, and Cosmetic Act.
FFDM.........................  Full-Field Digital Mammography.
FRIA.........................  Final Regulatory Impact Analysis.
HIPAA........................  Health Insurance Portability and
                                Accountability Act of 1996.
IP...........................  Interpreting Physician.
MBI..........................  Molecular Breast Imaging.
MQSA.........................  Mammography Quality Standards Act of
                                1992.
MQSRA........................  Mammography Quality Standards
                                Reauthorization Acts of 1998 and 2004.
MRI..........................  Magnetic Resonance Imaging.
NAPBC........................  National Accreditation Program for Breast
                                Centers.
NMQAAC.......................  National Mammography Quality Assurance
                                Advisory Committee.
OMB..........................  Office of Management and Budget.
PACS.........................  Picture Archiving and Communication
                                System.
PGHS.........................  Policy Guidance Help System.
PHS Act......................  Public Health Service Act.
PPN..........................  Patient and Referring Physician
                                Notification.
PPV..........................  Positive Predictive Value.
QC...........................  Quality Control.
QI...........................  Quality Indicator.
SCA..........................  State Certification Agency.
U.S.C........................  United States Code.
USPSTF.......................  U.S. Preventive Services Task Force.
VA...........................  Department of Veterans Affairs.
------------------------------------------------------------------------

III. Background

    According to the Centers for Disease Control and Prevention (CDC), 
in 2018, the most recent year for which numbers are available, over 
254,000 women were diagnosed with breast cancer, and more than 42,000 
women died of the disease (Ref. 1). According to the National Cancer 
Institute of the National Institutes of Health, in 2020, over 276,000 
women were projected to be diagnosed with breast cancer, and over 
42,000 women were projected to die of the disease (Ref. 2). Breast 
cancer is rare in men, with approximately 2,300 new cases and 500 
deaths reported in the United States in 2017, according to the CDC 
(Ref. 3). Among women, however, breast cancer is now the most common 
non-skin cancer and the second leading cause of cancer deaths after 
lung cancer (Ref. 4). There are also disparities in both the incidence 
of breast cancer, and in mortality from breast cancer, by both race and 
ethnicity. In 2019, the latest year for which incidence data are 
available, in the United States, 30,450 new cases of breast cancer were 
reported among Black, Non-Hispanic women, and 6,600 Black, Non-Hispanic 
women died of this cancer. For every 100,000 Black, Non-Hispanic women, 
128 new breast cancer cases were reported and 28 Black, Non-Hispanic 
women died of this cancer (Ref. 1). Health disparity and equity 
considerations may exist as they relate to mammography practice and 
density notification, and we have considered sociodemographic 
differences in mammography practice and outcomes. This final rule 
provides standard requirements that help to ensure that all patients 
and providers receive complete and consistent breast density 
information in mammography reports.
    Early detection of female breast cancer, typically involving 
mammography, is the best means of preventing deaths that can result if 
the diagnosis is delayed until the onset of more advanced symptoms 
(Ref. 5). Mammography is a type of medical imaging that uses x-rays to 
create images (mammograms) of the internal structures of the breasts. 
There are three types of mammography referred to in

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this document: screen-film mammography, full field digital mammography, 
and digital breast tomosynthesis. In screen-film mammography, x-rays 
are transmitted through the breast and expose a sheet of x-ray film 
enclosed in a cassette. In full field digital mammography, the x-rays 
go through to an image receptor that is a radiation-sensitive 
electronic device or plate. Images are displayed on a computer 
workstation, and can, for example, be digitally magnified. Digital 
breast tomosynthesis also uses an electronic image receptor and a 
computer workstation, and obtains multiple images at different angles 
around the breast, then uses a computer to reconstruct a series of 
parallel images that resemble slices through the breast.
    Mammography can help detect breast cancer in its earliest, most 
treatable stages, when it is too small to be felt or detected by any 
other method (Ref. 6).
    However, as noted by the Government Accountability Office (GAO), a 
mammogram is among the most difficult radiographic images to interpret 
(Ref. 7). The mammogram must be of high quality for accurate image 
interpretation. If the image quality is poor, the interpreter may miss 
a cancerous lesion. Such a false negative diagnosis could delay 
treatment and result in an avoidable death or increased morbidity. It 
is equally true that poor quality images or inaccurate interpretations 
can lead to a false positive diagnosis when normal tissue is 
misinterpreted as abnormal. This could lead to needless anxiety for the 
patient, costly additional testing, and unnecessary biopsies.

A. Need for Amendments to Mammography Regulations

    Most of the requirements in our mammography regulations are over 20 
years old. As described below and in the proposed rule (84 FR 11669, 
March 28, 2019), major developments in understanding relating to the 
importance of certain breast anatomy on breast cancer risk have 
occurred, and FDA believes these developments should be reflected in 
our nationwide standard. In addition, we are updating our mammography 
regulations in response to several gaps that we have identified as we 
have implemented the current regulations. Current regulations do not 
require that a notification of breast density be part of the report 
provided to the healthcare provider or the lay summary provided to the 
patient. However, there is increasing interest in breast density 
reporting, and States are taking action. Between 2009 and June 2021, 38 
States have passed laws mandating notification of breast density (Ref. 
8). These State laws impose requirements that vary from State to State. 
To ensure all patients receive breast density information from their 
mammograms, and that such required baseline information is consistent, 
FDA is amending the mammography reporting requirements to require that 
the written report of the results of the mammographic examination 
provided to the healthcare provider and the lay summary of the results 
provided to the patient also include information concerning patient 
breast density. FDA is also requiring that both the mammography report 
and lay summary include basic mammography facility identification 
information. Technology has also advanced since the regulations were 
issued, so the amended regulations will make changes to reflect current 
mammography best practices and technologies.

B. Summary of Comments to the Proposed Rule

    In the Federal Register of March 28, 2019, FDA published a rule 
proposing amendments to the MQSA regulations. The comment period for 
the proposed rule closed on June 26, 2019. FDA received many comments 
on the proposed rule from several entities including medical device 
associations, industry, medical and healthcare professional 
associations, public health advocacy groups, law firms, and 
individuals. While several comments object to particular sections or 
subsections of the proposed rule, almost all comments voice support for 
the objective intent of the proposed rule, to establish updates to 
modernize the MQSA regulations to incorporate current science and 
mammography best practices.
    Some comments raise concerns or request clarification regarding:
    <bullet> the scope of the MQSA regulations,
    <bullet> failure of facility accreditation,
    <bullet> retention of personnel records,
    <bullet> mammography reports (including assessment categories) and 
lay summaries,
    <bullet> breast density notification to patients and referring 
providers,
    <bullet> requirements for image retention, transfer of original 
images, and release of copies,
    <bullet> the mammography medical outcomes audit,
    <bullet> patient and provider notification,
    <bullet> the availability and use of various imaging modalities, 
and
    <bullet> issues related to clinical decision-making.

C. General Overview of the Final Rule's Changes From the Proposed Rule

    FDA considered all comments received on the proposed rule and made 
changes, primarily for clarity and accuracy and to improve 
understanding of breast density notification language to healthcare 
providers and patients. On its own initiative, FDA is also making minor 
technical changes to make the withdrawal provisions clearer. The 
changes from the proposed rule include the following significant 
revisions, additions, and removals to the codified section:
    <bullet> add or substitute the term ``provider'' or ``healthcare 
provider'' in several paragraphs in place of references to referring 
physician (Sec. Sec.  900.2(c)(2), 900.2(k), 900.2(ii), 
900.4(f)(1)(ii)(B), and 900.12(j)),
    <bullet> revise language to clarify that no AB shall accept an 
application for accreditation from a facility that has had three 
consecutive failures (Sec.  900.4(a)(6)(ii)),
    <bullet> include additional language requiring that facilities must 
retain personnel qualification records of former employees for at least 
24 months (Sec.  900.12(a)(4)),
    <bullet> remove the proposed term ``digital accessory components'' 
and clarify the premarket requirements for devices used in mammography 
(Sec.  900.12(b)(2)(i)),
    <bullet> include additional language clarifying that the required 
final assessment statements are only the words or phrases in quotation 
marks (Sec.  900.12(c)(1)(iv)),
    <bullet> revise the requirement that clinical findings or symptoms 
in a patient whose mammogram assessment is negative or benign shall be 
``documented and addressed,'' rather than ``explained'' (Sec.  
900.12(c)(1)(iv)(A) and (B)),
    <bullet> correct the reference to the two categories of breast 
density that shall be included in the lay summary provided to the 
patient (Sec.  900.12(c)(2)),
    <bullet> include additional language clarifying the deadline for 
sending the mammography report to a self-referred patient when the 
assessment is ``Suspicious'' or ``Highly Suggestive of Malignancy'' 
(Sec.  900.12(c)(2)(i)),
    <bullet> include additional language clarifying the situations in 
which a facility must maintain a system for referring self-referred 
patients to a healthcare provider (Sec.  900.12(c)(2)(ii)),
    <bullet> revise the breast density notification language that must 
be included in lay summaries provided to patients with non-dense and 
dense tissue, respectively (Sec.  900.12(c)(2)(iii) and (iv)),

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    <bullet> add language clarifying the length of time a facility is 
required to maintain the original mammograms and mammography reports in 
a permanent medical record of the patient by clarifying it is for the 
longer of the applicable Federal timeframes, or the mandated State or 
local timeframes (Sec.  900.12(c)(4)(i)),
    <bullet> add language clarifying that a facility that ceases to 
perform mammography but continues to operate as a medical entity may 
retain, rather than transfer, its mammography records (Sec.  
900.12(c)(4)(v)),
    <bullet> add or substitute the term ``patient'' in place of 
references to ``women'' or ``woman'' (Sec. Sec.  900.12(c)(4)(v) and 
(f)(1)),
    <bullet> add the word ``audit'' to clarify that the use of certain 
terms applies to the medical outcomes audit (Sec.  900.12(f)(1)), and
    <bullet> include an amendment changing the name of Healthcare 
Financing Administration to Centers for Medicare & Medicaid Services 
and updating the Center for Devices and Radiological Health (CDRH) 
office's name (Sec.  900.15(d)(1)).

IV. Legal Authority

    The MQSA (Pub. L. 102-539) was enacted on October 27, 1992, and is 
codified under section 354 of the Public Health Service (PHS) Act (42 
U.S.C. 263b). Under the MQSA, all mammography facilities, except 
facilities of the VA, must be accredited by an approved AB and 
certified by FDA (or an approved State certification agency) to provide 
mammography services (42 U.S.C. 263b(b)(1) and (d)(1)(iv)). FDA is 
making these amendments to the mammography regulations (set forth in 
part 900 (21 CFR part 900)) under section 354 of the PHS Act, and 
sections of the FD&C Act (sections 519, 537, and 704(e); 21 U.S.C. 
360i, 360nn, and 374(e)).

V. Comments on the Proposed Rule and FDA's Responses

    We received several sets of comments on the proposed rule by the 
close of the comment period, each containing one or more comments on 
one or more issues. We received comments from medical device 
associations, industry, medical and healthcare professional 
associations, public health advocacy groups, law firms, and 
individuals. We describe and respond to comments in sections A through 
Z of this document. We have numbered each comment to help distinguish 
between different comments. We have grouped similar comments together 
under the same number so that FDA's responses could be addressed by 
topic, instead of each comment addressed independently, and, in some 
cases, we have separated different issues discussed in the same comment 
and designated them as distinct comments for purposes of our responses. 
The number assigned to each comment or comment topic is purely for 
organizational purposes and does not signify the comment's value or 
importance or the order in which comments were received or considered.

A. General Comments on the Proposed Rule

    (Comment 1) FDA received many comments that express support for the 
MQSA proposed rule. Some comments express support for requiring density 
notification to patients and for establishing a national standard for 
such notification. Other comments respectively express support for the 
changes to the assessment categories, equipment quality control (QC), 
and requirements related to the provision of copies of mammograms. Some 
comments express support for the changes to the patient and provider 
notification in the event of compromised mammographic quality, which 
may represent a serious risk to human health, including the 
notification of nonphysician referring healthcare providers. Another 
comment compliments FDA on proposing amendments to the regulations, but 
recommends more frequent changes to respond promptly to new 
information.
    (Response 1) FDA appreciates the public support for the rule. FDA 
notes that the notification requirement regarding breast tissue density 
will enhance communication between patients, interpreting physicians 
(IP), and referring providers about this important factor in the 
effectiveness of mammography, and ensure that required baseline 
information is consistent. FDA also concludes that the other amendments 
to the regulations (part 900), including the changes to the equipment 
QC, assessment categories, provision of copies of mammograms, and 
notification to nonphysician healthcare providers when necessary, will 
also contribute to improvement in the quality of mammography and of 
communication about mammography between patients, IPs, and providers. 
Regarding the recommendation for more frequent changes, FDA notes that 
it continues to engage with the National Mammography Quality Assurance 
Advisory Committee (NMQAAC) and the professional and patient 
mammography communities regarding the need for changes to the 
regulations, but the frequency of amendments to the regulations is 
based on public health need and Agency resources.
    (Comment 2) Several comments express opposition to the proposed 
rule, including the following concerns: (1) that patients will not 
understand that dense tissue is a normal variant, and that the proposed 
breast density notification will increase their anxiety; (2) that 
breast cancer information to be given to a patient should be determined 
only by the patient's healthcare provider, or that the new requirement 
places a burden on the healthcare provider; (3) that all medical tests 
should be interpreted by clinicians with years of training who can 
identify the findings that require intervention; (4) that ultrasound 
rather than digital breast tomosynthesis (DBT) is the method to screen 
for cancers that are not mammographically visible; and (5) that there 
is no clinical recommendation to change patient management based on 
density or to perform additional ultrasound and magnetic resonance 
imaging (MRI) for screening dense breasts, and that current evidence 
contradicts the suggestion that supplemental screening based on breast 
density reduces breast cancer mortality. The latter comment also 
recommends that FDA's suggestion that additional imaging based on 
density alone may reduce breast cancer mortality should be deleted from 
the cost and benefit information of the rule.
    (Response 2) FDA acknowledges the comments and responds according 
to the numbered topics identified in Comment 2:
    (1-2) We note that breast tissue density is an important factor in 
mammography, both because of the masking effect of dense tissue, which 
limits the sensitivity of mammography (Refs. 9 to 11), and because 
density is an independent risk factor for the development of breast 
cancer (Refs. 12 to 15). FDA concludes that patients benefit from 
having information about their breast anatomy, and should be informed 
of their density so that the patient and their healthcare provider can 
make informed and shared decisions about the patient's healthcare. This 
rulemaking provides consistent language for communicating that 
information, as FDA concludes that there is also a benefit from 
obtaining baseline information in a consistent manner.
    The requirement to notify patients about their density is a 
baseline standard and does not constrain a healthcare provider from 
further discussing density with the patient. FDA has determined that 
the benefit of informing patients of their density

[[Page 15131]]

outweighs both the burden on healthcare providers to provide density 
information and the risk of patient anxiety. FDA also notes that the 
Agency received many comments in support of the proposed rule and the 
breast density notification to patients. FDA also notes that 38 States 
have passed laws mandating notification of breast density, which may 
mitigate any potential burden on healthcare providers in those states 
(Ref. 8).
    (3) The MQSA provides authority to FDA to ensure quality 
mammography, and FDA has determined that the initial and continuing 
qualification requirements for IPs in Sec.  900.12(a)(1) are sufficient 
to ensure that mammograms, including density observations, are 
interpreted by personnel with adequate training to ensure quality 
mammography.
    (4-5) FDA acknowledges there are conflicting comments about the 
utility of other imaging modalities besides DBT, such as ultrasound, 
for supplemental screening of women with dense breasts; however, this 
final rule does not specify any particular supplemental imaging 
modality or other particular clinical management of patients with dense 
breasts. FDA has not indicated any particular additional steps in a 
patient's care based only on the mammogram, as individual situations 
and risk factors vary. FDA does not agree that it is appropriate to 
require the lay summary to include a discussion of all possible breast 
imaging modalities that may be more effective for some patients than 
mammography, which would encompass a significant amount of information 
that may be overwhelming and difficult for patients to interpret (see 
also Responses 57 and 60). We believe that it is more appropriate for 
the healthcare provider to discuss this information with the patient 
and engage in shared clinical decision-making based on the patient's 
individual circumstances. In this final rule, to allow patients and 
their healthcare providers to make shared decisions appropriate for 
each patient, the notification to these patients in Sec.  
900.12(c)(2)(iv) simply states, in part, ``In some people with dense 
tissue, other imaging tests in addition to a mammogram may help find 
cancers,'' and advises the patient to discuss their individual 
situation with their provider (see also Response 62). FDA notes that 
there is conflicting evidence about the effect of supplemental 
screening on breast cancer mortality, including Chiu in 2010 (Ref. 16), 
which found that dense tissue was associated with increased mortality 
from breast cancer. Therefore, FDA disagrees with the assertion that 
additional imaging based on breast density is not relevant, or that the 
mortality information should be deleted from the economic cost and 
benefit analysis of the rule.
    (Comment 3) A comment opposes more mammography regulation, and 
asserts:* that MQSA duplicates an American College of Radiology (ACR) 
program which ``certifies'' mammography facilities; that FDA dictating 
what IPs should say in their reports constitutes the practice of 
medicine; and that MQSA regulations are driving physicians out of 
mammography and limiting access. This comment recommends that FDA limit 
itself to its ``original mandate'' to ensure that mammography units 
produce quality images at a reasonable radiation dose.
    (Response 3) FDA disagrees with the comment. The ACR does not 
certify mammography facilities. The MQSA and its implementing 
regulations distinguish between accreditation and certification (see 42 
U.S.C. 263b(e) and (q); part 900, subparts A and C; see also Response 
145). The ACR is one of several FDA-approved accreditation bodies. 
Accreditation, which mainly focuses on the quality of clinical images 
and phantom images, is one of the prerequisites for facility 
certification by FDA or a State certifying agency. FDA does not specify 
which assessment category an IP should assign to a mammogram because 
this is more appropriately left to the provider's interpretation in the 
course of clinical decision-making. However, FDA does provide for the 
specific phrasing of the final assessment statements, which is 
standardized in accordance with the MQSA (42 U.S.C. 263b(a)(3)(B)) to 
ensure clear consistent communication between patients, IPs, and 
referring healthcare providers. FDA does not track practice rates of 
IPs or other facility personnel, but is not aware of information 
showing a decrease in access to mammography services; according to MQSA 
national statistics (Ref. 17), from November 2003 to February 2022, 
there has been a 4 percent decrease in the total number of certified 
facilities across the United States but a 29 percent increase in the 
total number of mammograms performed. Therefore, FDA concludes that 
these amendments to the MQSA regulations are neither duplicative of the 
ACR program nor have the existing MQSA regulations had a negative 
impact on access to mammography.

B. Scope of the MQSA Regulations

    (Comment 4) Several comments address the scope of the MQSA 
regulations, including comments that support the objectives of the 
proposed rule and/or provide the following recommendations: (1) FDA's 
proposal should remove xeromammography from the examples of 
mammographic modalities, which accompany the definition provided in 
proposed Sec.  900.2(z), and replace it with full-field digital 
mammography (FFDM); (2) FDA should remove screen-film mammography from 
these examples of modalities; (3) comments that FDA should also add the 
example of DBT as a modality; (4) that mammography IPs should also be 
qualified in breast ultrasound; and (5) that FDA should consider 
requiring mammography facilities to meet additional quality standards, 
such as the ACR's Breast Imaging Centers of Excellence (BICOE) program 
or the American Cancer Society (ACS) National Accreditation Program for 
Breast Centers (NAPBC), in addition to MQSA certification requirements.
    (Response 4) The scope of FDA's authority over mammography 
facilities is established in the MQSA, and, as described in the 
following and organized according to the numbered topics identified in 
Comment 4, FDA is adopting limited changes to this rule:
    (1-3) The MQSA and its implementing regulations apply only to 
radiological equipment used in facilities to perform mammographic 
modalities, which do not include breast sonography or other non-
mammographic modalities (42 U.S.C. 263b(a)(5) and (6), (b)(1) and (2)). 
However, FDA agrees that the modality of DBT has reached wide clinical 
use and should be listed as an example of a mammographic modality in 
this rule. Xeromammography is no longer in clinical use in the United 
States, and screen-film mammography is in limited use. Therefore, in 
this final rule, FDA is revising the examples of mammographic 
modalities to remove xeromammography, and to list screen-film 
mammography, FFDM, and DBT, all of which are currently in clinical use 
in the United States (see Sec.  900.2(z) in this final rule). Other 
modalities are covered by the requirements of the FD&C Act, and may be 
subject to performance standards prescribed pursuant to section 534 
(Electronic Product Radiation Control (EPRC)) of the FD&C Act.
    (4) FDA disagrees with the recommendation to require mammography 
IPs to also be qualified in breast ultrasound. As noted, the MQSA does 
not provide for the establishment of requirements related to breast 
sonography for IPs, other personnel, or facilities.

[[Page 15132]]

    (5) FDA notes that the ACR BICOE program covers other breast 
imaging modalities and interventions in addition to mammography, and 
the ACS NAPBC covers additional breast imaging as well as other aspects 
of clinical breast care. Therefore, these programs are not implemented 
within the scope of the MQSA regulations.
    (Comment 5) Several comments recommend removing the exclusion of 
invasive interventions for biopsy or localization in Sec.  900.2(aa)(1) 
so that they are included within the scope of the MQSA regulations. A 
separate comment recommends that post-procedure mammograms for marker 
placement should not be regulated under the MQSA.
    (Response 5) FDA disagrees with these comments. The MQSA was 
enacted by Congress in 1992 due to evidence of poor quality in 
mammographic imaging in the United States at that time. However, since 
then, the implementation of the MQSA and the widespread adoption of 
digital imaging technologies and other technological and QC advances 
have contributed to quality improvement not only in screening and 
diagnostic mammography, but also in interventional mammography. The 
majority of personnel performing interventional mammography also 
perform non-interventional mammography and are therefore subject to the 
requirements of the MQSA. Currently, FDA is not aware of information 
showing significant quality problems with interventional mammography in 
the United States. At this time, FDA concludes that it is not necessary 
to introduce regulations covering interventional mammography.
    Unlike the targeted images of a small portion of the breast that 
are typically performed during localization or intervention, a post-
procedure mammogram typically includes the entire breast; may be 
performed using general mammography equipment rather than dedicated 
interventional equipment; and is often logged, reported, and charged as 
an independent examination, separate from the interventional procedure 
that precedes it. Therefore, FDA concludes that this post-procedure 
examination should continue to meet the quality standards mandated 
under the MQSA regulations. As discussed in Responses 32, 38, and 39, 
this final rule includes the assessment statement ``Post-Procedure 
Mammogram for Marker Placement,'' which may be appropriate for such 
mammograms (see Sec.  900.12(c)(1)(iv)(G)).
    (Comment 6) Several comments suggest that the MQSA regulations 
should be expanded to cover other imaging modalities in addition to 
mammography, including ultrasound and MRI.
    (Response 6) The MQSA was passed by Congress in 1992 in response to 
evidence of poor quality in mammographic imaging in the United States 
at that time (42 U.S.C. 263b). As we noted in Response 4, the MQSA 
applies only to mammographic imaging. As such, the MQSA does not 
provide for the establishment of requirements related to breast 
sonography or MRI, and the MQSA regulations have not been amended to 
include such modalities.
    (Comment 7) A comment recommends that medical offices be required 
to display posters depicting breast anatomy and to distribute 
literature regarding breast physical examination.
    (Response 7) FDA disagrees with the comment. FDA notes that the 
shared clinical decision-making process generally takes place between 
the patient and their referring healthcare provider or other clinical 
healthcare provider, not with the interpreting physician at the 
mammography facility, and therefore does not agree that there is a need 
to require posters of breast anatomy at mammography facilities, 
although facilities may choose to display patient education resources. 
Referring healthcare providers who order mammography studies, and are 
not themselves the reviewing physicians of the clinical images at issue 
(see 42 U.S.C. 263b(a)(8)), are not generally subject to the 
requirements specified in the MQSA and its implementing regulations. 
Clinical healthcare providers may provide such patient education 
resources if they choose to do so, but this recommendation is outside 
the scope of this final rulemaking.

C. Repeated Failure To Achieve Accreditation

    (Comment 8) Several comments express concerns with the number and 
type of accreditation failures after which an AB may not accept a 
facility's application for accreditation for 1 year. One comment 
recommends that this provision be revised to apply to a facility that 
has ``failed to become accredited after four consecutive failures''; 
another comment recommends that this be revised to apply to a facility 
which has ``failed to become accredited after four failed accreditation 
cycles''; and another comment recommends that this be revised to apply 
to a facility that has had ``three consecutive failures of 
accreditation granting cycles.'' Two of these comments also express 
concern over the effect of this provision on the timing of the AB's 
onsite visit to the facility to provide oversight and hands-on 
training.
    (Response 8) FDA disagrees with these comments. The Agency believes 
that a facility that has failed to become accredited after three 
consecutive attempts should not be permitted to become accredited until 
it has implemented all necessary corrective actions and any other 
necessary changes, such as additional training or personnel changes, 
specific to the facility's individual situation (see Sec.  
900.4(a)(6)(ii) in this final rule). The Agency believes that the 1-
year waiting period will allow the facility sufficient time to make 
these corrections. Regarding the terminology used for these failures, 
the Agency notes that the various FDA-approved ABs currently use 
different terms, such as ``deficiency'' and ``failure,'' for the 
initial failure to become accredited. Therefore, FDA concludes that the 
phrasing of the provision, ``If a facility has failed to become 
accredited after three consecutive attempts,'' is sufficiently clear 
and broad to apply to facilities accredited by any AB. Regarding the AB 
onsite visits to facilities, the various ABs currently have different 
policies for the timing of their onsite visits, each respectively 
approved by FDA. FDA notes that, upon publication of this final rule, 
the ABs can review and, if needed, revise their procedures to 
accommodate the change in the regulations, including to account for any 
procedures to address tracking the number of facility applications 
submitted to an AB, and submit their proposed policy changes to FDA for 
review and approval.
    (Comment 9) Some comments recommend that facilities not be allowed 
to switch ABs in order to avoid this 1-year exclusion after three 
consecutive failed attempts at accreditation.
    (Response 9) FDA agrees with this recommendation. Accordingly, we 
are revising Sec.  900.4(a)(6)(ii) to state ``If a facility has failed 
to become accredited after three consecutive attempts, no AB shall 
accept an application for accreditation from the facility for a period 
of 1 year from the date of the most recent accreditation failure.''
    (Comment 10) Some comments address the situation of a facility with 
more than one mammography unit, of which one unit fails to receive 
accreditation but one or more units receive accreditation. These 
comments recommend either that the facility be

[[Page 15133]]

permitted to continue to perform mammography with the remaining 
accredited unit(s), or that the facility's individual situation be 
evaluated by the AB to determine the appropriate course of action.
    (Response 10) We appreciate the comment, but note that the 
commenter misunderstood the proposed amendment. The provision that was 
proposed for revision refers to overall facility accreditation (see 
Sec.  900.4(a)(6)(ii) in both the proposed and final rule) as opposed 
to individual unit accreditation (see Sec. Sec.  900.4(e) and 
900.12(e)). FDA acknowledges that some reasons for the failure of a 
facility to receive accreditation, such as a mechanical deficiency in a 
mammography unit, may be limited to that particular unit, while other 
reasons for failure, such as poor patient positioning, may extend to 
the practice of mammography throughout the entire facility. The various 
FDA-approved ABs have policies to address the requirements for 
accreditation of a facility that has multiple mammography units. The 
ABs also have policies regarding the circumstances, including poor 
quality noted on accreditation images, which may prompt an AMR to 
assess the overall quality of mammography at a facility. FDA believes 
that if a facility fails three consecutive attempts to receive 
accreditation, it should be subject to a 1-year waiting period to allow 
the facility adequate time to address issues that have prevented 
accreditation (see also Response 8). FDA anticipates that the ABs may 
review their policies and procedures, and if needed, may decide to 
submit revised policies and procedures to FDA (see Sec.  900.4(a)(8)) 
to conform to this provision of the final rule; if the ABs do so, the 
Agency will review and consider the ABs' proposals.
    (Comment 11) A comment recommends that a facility under its third 
provisional certificate have all exams double-read by a qualified IP 
from an accredited and certified facility, until the applying facility 
either fails or receives accreditation.
    (Response 11) FDA disagrees with adding this requirement to the 
regulations. Such increased oversight of facilities with provisional 
certificates is not appropriate in this circumstance, considering that 
there are existing regulations requiring corrective action. Depending 
on the specific circumstances of the failure, the applying facility's 
AB will either have required the facility to perform corrective action 
after the first two failures, or will first have performed an AMR to 
determine the extent and severity of the quality problems at the 
facility (see Sec.  900.4(a)(1)(i)), and will have required corrective 
action (see Sec. Sec.  900.4(a)(1)(ii) and 900.4(b)(3)). Corrective 
action is individualized by the AB for the specific facility, but often 
includes requirements for additional training for the facility 
personnel. Therefore, FDA concludes that the IP and other personnel 
will be sufficiently trained to correct the quality problems at the 
facility.
    (Comment 12) A comment recommends clearer language about the 
facility's next steps, corrective action, ``necessary information,'' 
and the duration of effectiveness of a provisional certificate for a 
facility that has had a year-long waiting period after having failed to 
become accredited after three consecutive attempts. The same comment 
recommends clearer language about FDA's action if a facility fails 
accreditation for a third time, and also recommends that a facility be 
permanently ineligible to provide mammography services after a fourth 
failure.
    (Response 12) Regarding improving clarity about the process for 
reapplying for accreditation, FDA disagrees with this comment. The 
process is subject to the policies and procedures of each AB, and the 
Agency notes that the necessary information as well as the steps to 
apply for accreditation are clearly specified by each AB's policies and 
procedures (see, e.g., Sec.  900.4(e) and (f)). We further note that 
the duration of effectiveness of a provisional certificate is already 
discussed in current Sec.  900.11(b) and (c). Regarding the commenter's 
recommendation that a facility be ineligible to provide mammography 
services after a fourth failure, FDA concludes that a facility that has 
performed all required corrective action may reapply for accreditation, 
but notes that, in accordance with AB policies, an AB may take into 
account the facility's entire history and practice of mammography, such 
as a lack of improvement after multiple corrective actions, in 
considering a decision to suspend or revoke the facility's 
accreditation, or to revoke its application for accreditation (see 
Sec.  900.4(a) and (b)). Also, the AB must notify FDA if it believes 
that a facility's practice of mammography may pose a serious risk to 
human health (see Sec.  900.4(a)(2)). Likewise, the Agency may take 
into account the facility's entire history in determining that its 
practice poses a serious risk to human health and in considering the 
suspension or revocation of a facility's certificate (see Sec.  
900.14). Therefore, FDA concludes that a facility whose practice 
warrants such a determination will be identified, and appropriate 
accreditation and/or certificate actions will be taken. Finally, as 
noted in Responses 8 and 10, if the ABs review their policies and 
procedures in light of this provision of the final rule and decide to 
submit revised policies and procedures to FDA (see Sec.  900.4(a)(8)), 
the Agency will review and consider those policies and procedures.

D. Retention and Release of Personnel Records

    (Comment 13) Several comments were submitted that recommend 
specifying the amount of time that a facility must retain personnel 
records for employees that are no longer at that facility. Some 
comments recommend that facilities only be required to keep the records 
for former employees from the time of one inspection to the time of the 
next annual inspection. Another comment recommends that facilities only 
be required to give employees their records at the time of the 
employees' departure. Other comments recommend that facilities be 
required to keep personnel records for former employees for 24 months 
following the departure of that employee.
    (Response 13) FDA agrees that a minimum length of time should be 
included in the amendments to the regulations for the personnel records 
retention requirement. We note that previous employees may need access 
to these personnel records to document their MQSA qualifications to 
permit them to provide mammography services at other facilities. 
Accordingly, we conclude that former employees should have an 
opportunity to obtain their personnel records for a time period beyond 
the immediate date of their departure from a facility. After 
considering the comments on this requirement, we are revising and 
finalizing the provision as follows: ``Records of personnel no longer 
employed by the facility must be maintained for no less than 24 months 
from the date of the departure of an employee, and these records must 
be available for review at the time of any annual inspection occurring 
during those 24 months'' (see Sec.  900.12(a)(4) in this final rule). 
FDA has made this change to the codified language to clarify that the 
records must be available during an inspection that can occur at any 
point during the 24 months after which an employee departs, which 
better aligns with the records retention requirement and is distinct 
from any FDA determination regarding compliance with the MQSA and its 
implementing regulations that would

[[Page 15134]]

otherwise occur following the next annual inspection after the employee 
departs. FDA is also revising the provision to distinguish and clarify 
the requirements for providing such records to current and former 
employees, as follows: ``The facility shall provide copies of these 
personnel records to current interpreting physicians (IPs), radiologic 
technologists, and medical physicists upon their request. Facilities 
must provide personnel records to former employees if the former 
employees communicate their request within 24 months of the date of 
their departure. If it has been greater than 24 months and the facility 
has maintained those records, the facility must provide those records 
to former employees upon request.''
    (Comment 14) Rather than providing records after an employee 
leaves, a comment recommends that facilities should require a 
qualifications package for each employee that would only be retained 
until after the first inspection following the hiring of that employee, 
at which point the package should be given to the employee to retain, 
and any continuing experience or other information would be accumulated 
and maintained from the time that the qualifications package is given 
to the employee.
    (Response 14) FDA disagrees with this comment. Personnel 
qualifications under Sec.  900.12(a) include both initial and 
continuing requirements, and both components are reviewed at the time 
of inspection (Ref. 18). The personnel record keeping requirements 
apply to facilities, not individual personnel (see 42 U.S.C. 
263b(d)(1)(A)(ii)(III), (B)(ii)(II), and (g)(1)(C), and Sec.  
900.12(a)(4)). Therefore, each facility is required to document the 
qualifications of its personnel. Also, FDA is concerned that the 
comment's recommended changes would not be as effective as the current 
system in maintaining the necessary documentation of qualification of a 
facility's personnel.
    (Comment 15) A comment recommends that FDA specify a penalty for 
facilities that do not adhere to the personnel records requirement.
    (Response 15) FDA agrees with this comment. A facility that does 
not comply with the personnel records retention requirement (see Sec.  
900.12(a)(4) in this final rule) may receive a citation at the time 
that this failure is identified at inspection, in a manner similar to 
other comparable violations (Ref. 18). The totality and severity of 
violations identified at inspection determine the consequences for the 
facility.
    (Comment 16) A comment recommends that facilities should only need 
to provide personnel records to former employees if the employee 
submits the request in written format.
    (Response 16) FDA disagrees with this recommendation. FDA concludes 
that requiring requests from former employees for their personnel 
records to be transmitted in writing may be overly burdensome to both 
facilities and former employees because it may delay how quickly a 
facility would receive the request, and may reduce access to 
mammography by delaying how quickly those records could be provided to 
facilities evaluating the qualifications of new personnel. FDA believes 
that minimizing barriers to the provision of qualification records to 
former employees will facilitate the hiring of these personnel at other 
facilities, thus preserving patient access to mammography services.
    (Comment 17) A comment recommends that facilities give personnel 
records to personnel when the facility ceases performing mammography, 
and it also asks for clarification as to whether the phrase ``ceases to 
perform mammography'' refers to the facility or to specific personnel.
    (Response 17) The final rule states that ``Before a facility closes 
or ceases to perform mammography services, it must make arrangements 
for access by current and former personnel to their MQSA records,'' and 
that this may be accomplished by either ``the permanent transfer of 
these records to the personnel or the transfer of the records to a 
facility or other entity that will provide access to these records for 
no less than 24 months from the date of facility closure or cessation 
of mammography services'' (see Sec.  900.12(a)(4)). FDA believes that 
these two pathways provide adequate access for personnel to their MQSA 
records. The primary reason that personnel may require access to their 
qualification records is that they are continuing to practice 
mammography at other facilities. Therefore, the clause ``Before a 
facility closes or ceases to provide mammography services'' (see Sec.  
900.12(a)(4) in this final rule) refers to the closure or cessation of 
mammography services of a facility and not to the cessation of specific 
personnel from practicing mammography.
    (Comment 18) A comment requests that FDA provide guidance on how to 
demonstrate compliance with the requirement to provide access for 
personnel to their MQSA records when a facility closes or ceases 
mammography services.
    (Response 18) The Agency believes that the current regulations, and 
the regulations being revised at Sec.  900.12(a)(4) in this final rule, 
are clear on the requirements regarding personnel records for 
facilities that close or cease to provide mammography services. 
Facilities that close or cease to perform mammography services should 
inform their AB, which will assist them in complying with record 
retention obligations and other applicable MQSA requirements. (Ref. 
19.)

E. Digital Accessories

    (Comment 19) Several comments request that FDA provide additional 
clarification of the definition of a digital accessory component, or 
ask for clarity on whether specific equipment, such as display 
monitors, are included in this category.
    (Response 19) FDA defines an ``accessory'' of a device as ``A 
finished device that is intended to support, supplement, and/or augment 
the performance of one or more parent devices'' (Ref. 20). Because a 
device accessory is a ``device,'' we believe the broader term 
``devices'' is simpler and allows for a clearer understanding of the 
mammography regulations. In this final rule, we are revising Sec.  
900.12(b)(2)(i) for clarity, to state that ``All devices used in 
mammography must have met the applicable FDA premarket authorization 
requirements for medical devices of that type and intended use.'' This 
applies to devices used in the acquisition, processing, or display of 
digital mammographic images. For example, a display device used in the 
interpretation of digital mammographic images generally needs to have 
510(k) clearance prior to being used in a mammographic facility. Not 
all equipment needs clearance or approval; for example, some devices, 
such as medical image storage devices, may be exempted from premarket 
notification requirements. (It is important to consult the appropriate 
classification regulation to determine the premarket authorization 
requirements.)
    (Comment 20) Several comments recommend changing the effective date 
for the digital accessory component requirements from 18 months to 24 
months.
    (Response 20) FDA disagrees with the recommendation to extend the 
effective date to 24 months after publication of this final rule. FDA 
considers 18 months to be a reasonable amount of time for facilities to 
achieve compliance with this requirement, based on both previous 
experience with the 18-month effective date specified in the 1997 MQSA 
final rule (62 FR 55852, October

[[Page 15135]]

28, 1997) and the need for timely effectiveness of this rule.
    (Comment 21) Other comments recommend that, for QC testing of 
digital accessories, in addition to the use of QC procedures in the 
manufacturer's manual, the proposed rule should add an option to use 
the ACR QC manual.
    (Response 21) Alternative requirements for Sec.  900.12 quality 
standards are addressed in Sec.  900.18. The current ``ACR Digital 
Mammography Quality Control Manual for Full-Field Digital Mammography 
Systems and Supplement for Digital Breast Tomosynthesis Mammography 
Systems'' has been approved as applicable to any facility as 
alternative standard #24 (Ref. 21; see also Sec.  900.18(f)). The use 
of approved alternative standards such as the ACR QC manual as they 
relate to digital accessories remains acceptable; however, since the 
ACR manual may undergo future revisions, and a revision would have to 
undergo FDA review to determine whether it is at least as effective in 
ensuring quality mammography as the standard it proposes to replace, 
the current ACR manual is not specified in the codified section of the 
final rule.
    (Comment 22) A comment expresses concern that a facility using 
displays that are not specific for mammography or for a use that could 
include mammography would be in violation. Another comment suggests 
that, if a manufacturer QC procedure exists, there is no need for FDA 
premarket authorization of displays, and continues that there is no 
need for FDA premarket authorization for equipment since there are 
alternative standards for QC from the ACR. A comment also asserts that 
the process by which FDA clears or approves displays is not 
transparent.
    (Response 22) These comments tend to confuse two separate 
processes: (1) the premarket approval or clearance of a medical device 
as described in 21 CFR 807.81 and (2) the MQSA requirements for 
mammography facilities under 42 U.S.C. 263b and the implementing 
regulations under part 900. Medical devices are subject to FDA's 
medical device requirements, which may include premarket authorization. 
Mammography equipment must also meet MQSA regulatory requirements that 
govern its use in a mammography facility.
    FDA premarket authorization of a display intended for use in 
interpreting mammography images is a premarket device requirement; 
however, after this final rule becomes effective, any applicable 
premarket authorization requirements will also be required under the 
MQSA quality standards for use of the display for interpreting 
mammography images (see Sec.  900.12(b)(2)(i) in this final rule). 
Therefore, FDA agrees with the comment that a facility interpreting 
mammograms using a display that has not met the applicable FDA 
premarket authorization requirements for use in interpreting 
mammography images would generally be in violation of the MQSA quality 
standards regulations.
    The QC tests for a display are another MQSA quality standard 
required for use of that display for mammography interpretation (see 
Sec.  900.12(e)(6)), but the existence of QC tests for a display is 
generally not sufficient to satisfy all FDA premarket regulatory 
requirements that may apply to the device. Likewise, the existence of a 
QC program for other mammography equipment does not generally satisfy 
all the premarket regulatory requirements applicable to that equipment. 
Regarding the comment that states there are QC procedures available 
from ACR, we also note that facilities that adopt the ACR QC manual for 
the QC of their FFDM or DBT system may not limit the use of the manual 
to a single piece of equipment or accessory, such as a display, while 
following a different QC program (such as the manufacturer's QC manual) 
for the mammography unit (Refs. 21 and 22), and we reiterate that the 
existence of a QC program does not necessarily reflect that any 
applicable FDA premarket authorization requirements are being met.
    Regarding the comment on the clarity of FDA premarket review 
process for mammography displays, the premarket requirements for 
displays that are intended to be used in interpreting mammography 
images, among others, are discussed in 21 CFR 892.2050 and FDA's 
guidance ``Display Devices for Diagnostic Radiology'' (Ref. 23).
    (Comment 23) A comment states that the requirement that mammograms 
submitted for interpretation be ``presented in the mammographic 
modality'' in which they were originally produced is unclear, and 
suggests that mammograms are being read on a device not intended for 
mammography. The comment also recommends including a statement to 
caution facilities that they should be aware of potential compatibility 
issues in their imaging/reading chain.
    (Response 23) The requirement that mammograms be presented for 
interpretation in the mammographic modality in which they were 
originally produced means, for example, that screen-film mammograms 
must be presented for interpretation as the original hardcopy films, 
and not digitized or scanned. FDA does not agree that this requirement 
would reasonably be interpreted to mean that mammograms are being read 
on equipment not intended for mammography. FDA notes that all equipment 
used for mammography must be specifically designed for mammography (see 
Sec.  900.12(b)(2) in this final rule) and that all devices used in 
mammography (including displays, as discussed in Responses 19 and 22) 
must have met the applicable FDA premarket authorization requirements 
for medical devices of that type and intended use (see Sec.  
900.12(b)(2)(i) in this final rule). FDA agrees that facilities are 
responsible for ensuring that any equipment they use in the 
acquisition, processing, interpretation, retention, and retrieval of 
mammographic images be compatible, in order to facilitate mammography 
practice and to allow compliance with the record retention, transfer, 
and release provisions in Sec.  900.12(c)(4) of this final rule. The 
Agency does not believe it is necessary to include a cautionary 
statement in the final rule, as facilities in the course of their 
practice of mammography will readily be able to determine whether their 
equipment is interoperable.

F. Facility Identification Information in Mammography Report and Lay 
Summary

    (Comment 24) A comment requests clarification, in the case of a 
facility that is associated with a centralized entity that sends 
reports and summaries, as to whether the centralized entity may be the 
only name on the report or summary, whether an abbreviated name for the 
actual facility is acceptable, and whether an alias (e.g., ``Doing 
Business As'' or DBA) is required to appear on the report. The 
commenter also requests clarification of the required timeframe for a 
facility to report a name change.
    (Response 24) FDA distinguishes each mammography facility based on 
its physical location (see 42 U.S.C. 263b(a)(3) and Sec.  
900.12(c)(1)(ii) in this final rule). Healthcare networks that offer 
mammography services at several locations are accredited and certified 
as several separate facilities. The name recognized by FDA for a 
facility is the name under which the facility is accredited by its AB 
(see Sec.  900.11(b)). Therefore, the facility identification 
information in the report to the healthcare provider (see Sec.  
900.12(c)(1)(ii) in this final rule) and the lay summary sent to the 
patient (see Sec.  900.12(c)(2) in this final rule) must be unique to 
the actual facility where the

[[Page 15136]]

mammogram was performed, and must include the name under which the 
facility is accredited and certified. A change to a facility's name 
must be submitted to the facility's AB, and is subsequently conveyed to 
FDA by the AB (see Sec.  900.11(b)); therefore, the timeframe for 
reporting a name change, as well as the acceptability of an alias or 
DBA, are governed by the policies of the AB.
    (Comment 25) A comment recommends that FDA specify whether the 
report identification information is required for a ``consult report.''
    (Response 25) The commenter's reference to a ``consult report'' is 
not clear. Typically, a mammogram will be interpreted only once, and 
will have only a single report and a single lay summary. In some cases, 
a mammogram that has already been interpreted and for which a report 
and lay summary have been issued is subsequently presented to another 
IP for a repeat interpretation or ``second opinion.'' By referencing 
determinations made by an ``outside consultant,'' the commenter may 
either be referring to a later IP rendering such an additional opinion 
on an examination that has already been interpreted, or may be 
referring to an IP who is a contractor to a facility (rather than a 
facility employee) rendering the initial or sole interpretation. If the 
comment refers to the reinterpretation of a previously interpreted 
mammogram, the second (or subsequent) IP must also meet the existing 
personnel requirements of Sec.  900.12(a)(1), and must separately 
comply with the reporting requirements of Sec.  900.12(c) in this final 
rule. To help distinguish them from the original interpretation, we 
recommend that a second (or subsequent) report and lay summary be 
identified as a second opinion or similar term. If the comment refers 
to a report rendered by an IP who is a contractor or consultant to the 
facility rather than a facility employee, that IP must also meet all 
personnel requirements, and the report and lay summary must meet all 
reporting requirements.
    (Comment 26) Several comments address the required identification 
information in the lay summary. A comment asserts that most facilities 
already provide facility identification in the lay summary. Another 
comment recommends that the patient name and the facility information 
be required in the lay summary. A separate comment recommends that the 
summary include separately both the contact information of the facility 
or business where a patient can request images and records, and the 
actual physical location where the mammography services were provided. 
Another comment recommends that FDA not specify the information that is 
required ``at a minimum,'' but rather specify all required information, 
including the facility telephone number, email address, and 
instructions for clear communication.
    (Response 26) FDA agrees that there have been situations in which 
the facility information in the lay summary was inadequate. FDA 
concludes that the expanded requirements in Sec.  900.12(c)(2) of the 
final rule will enhance communication between the facility, the 
patient, and the referring provider, and lead to improved patient care. 
Because, as noted in Response 24, FDA identifies each facility by its 
unique location (see Sec.  900.12(a)(1), in both the proposed and final 
rule), the location of the facility where the mammogram was performed 
must be included in the lay summary. In response to the comment 
recommending that a facility's parent company information be included 
in the header, FDA does not agree that such additional information 
should be required because FDA identifies each facility by its unique 
location and not by any affiliation with a network or company. However, 
a facility may choose to include additional information about a 
healthcare network, affiliated site, or records storage site. In 
addition, FDA agrees with the recommendation that the facility 
telephone number be included with the lay summary, and notes that Sec.  
900.12(c)(2) of both the proposed and final rule include this 
requirement. Because in FDA's experience, some facilities do not have 
email addresses, and some others communicate through patient portals, 
FDA disagrees with the recommendation to require that the lay summary 
include an email address or instructions for clear communication 
between the patient and the facility. FDA notes that facilities may 
choose to include this additional contact information.
    (Comment 27) A comment recommends that the lay summary be required 
to include the name of the IP, so that patients will know who is 
involved with their care, and if dissatisfied, can request a different 
IP.
    (Response 27) FDA does not believe it is necessary to require the 
name of the IP as part of the lay summary. A facility may choose to 
include this information, but it is not required. The Agency notes that 
the lay summary is prepared after the examination has been interpreted, 
so adding the name of the IP to the lay summary will not intervene 
early enough for the patient to request a different IP. A patient who 
prefers a particular IP would have to discuss such a request with the 
facility staff before the mammogram is interpreted. After 
interpretation by the IP, FDA notes that the name of the IP is included 
in the report to the referring provider, per Sec.  900.12(c)(1)(iii), 
and the patient can request the name either from the facility or from 
the referring provider.

G. Final and Incomplete Assessments and Lay Summaries

    (Comment 28) A comment recommends that FDA clarify the limits of 
the required assessment language for each mammographic assessment 
category, and recommends that the rule preserve the concept that the 
assessment statement is required, while the explanatory language is not 
required to be included in the mammography report.
    (Response 28) For each assessment category, the required assessment 
statement is only the word or phrase in quotation marks (see Sec.  
900.12(c)(iv) in this final rule). As in the existing regulations, each 
assessment statement, identified in quotation marks, is followed by 
explanatory language, which is not in quotation marks; this explanatory 
language not in quotation marks is intended to provide an explanation 
of the assessment category in order to promote its consistent use, but 
it is not part of the assessment statement, and is not required to be 
included in the report to the referring healthcare provider nor in the 
lay summary to the patient. This format of an assessment statement in 
quotation marks followed by explanatory language outside the quotation 
marks was also used in the existing regulations, and FDA is not aware 
of significant confusion caused by this format. In both the proposed 
and final rule, Sec.  900.12(c)(1)(iv)(A) through (G), the explanatory 
language is distinguished from the assessment statement by the closing 
quotation mark at the end of the assessment. For added clarity, in this 
final rule we are revising Sec.  900.12(c)(1)(iv) to add the 
parenthetical clarification, ``the assessment statement is only the 
word or phrase within the quotation marks.'' We are also revising Sec.  
900.12(c)(1)(iv) to replace the colon with a period within the 
quotation marks surrounding each assessment statement, to further 
clarify the distinction between the required statement and its 
explanatory language.
    (Comment 29) A comment asserts that the negative and benign 
assessment categories are functionally equivalent and recommends 
combining them.
    (Response 29) FDA disagrees with this comment. Although we 
acknowledge

[[Page 15137]]

that in most instances there may be no difference in clinical 
management between patients with negative mammograms and those whose 
mammograms show benign findings, the Agency notes that IPs often 
distinguish between these examinations and identify benign findings if 
they are present; therefore, we conclude that the negative and benign 
assessment categories should remain separate.
    (Comment 30) A comment stated that the new ``Benign'' phrasing 
would be confusing to patients if sent to them. Another comment 
recommends that the verbiage explaining the term ``Benign'' not be 
required to be in the report.
    (Response 30) FDA disagrees with the comment that the ``Benign'' 
phrasing would be confusing to patients. We note that the explanatory 
language following the word ``Benign'' in Sec.  900.12(c)(1)(iv)(B) in 
this final rule is not part of the assessment statement. It is intended 
only to explain the category to IPs and other facility personnel, and 
is not required to be included in the report to the referring provider 
nor in the lay summary to the patient; therefore, patients are unlikely 
to be presented with such phrasing. We further note that even the word 
``Benign'' need not be stated to the patient; a patient summary in lay 
terms of either a negative or a benign report might say, for example, 
``Your mammogram is normal,'' ``Your mammogram shows no sign of 
cancer,'' or similar phrasing.
    (Comment 31) A comment recommends that, in the parenthetical 
statement ``if the interpreting physician is aware of clinical findings 
or symptoms, despite the benign assessment, these shall be explained'' 
(in proposed Sec.  900.12(c)(1)(iv)(B)), the word ``explained'' should 
be revised to ``documented.''
    (Response 31) FDA agrees in part with the comment. The 
parenthetical statement in the explanation of the benign assessment 
category is intended to mirror the existing parenthetical statement in 
the explanation of the negative assessment category (in Sec.  
900.12(c)(1)(iv)(A)), ``if the interpreting physician is aware of 
clinical findings or symptoms, despite the negative assessment, these 
shall be explained.'' However, FDA agrees with the commenter that the 
IP may not always be able to explain the clinical finding or symptom in 
a patient with a negative or benign mammogram. Furthermore, the IP may 
have clinical information from a patient history form or interview that 
is not yet known to the referring healthcare provider, and is therefore 
not addressed by the subsequent requirement in proposed Sec.  
900.12(c)(1)(vii) that ``All clinical questions raised by the referring 
healthcare provider shall be addressed in the report to the extent 
possible, even if the assessment is negative or benign.'' FDA believes 
that this pertinent clinical information should be documented and, if 
possible, explained or otherwise addressed. Therefore, the Agency 
concludes that these parenthetical statements should be retained, with 
revision as suggested, for the negative assessment category (see Sec.  
900.12(c)(1)(iv)(A)) and for the benign assessment category (see Sec.  
900.12(c)(1)(iv)(B)). As such, FDA is revising the parenthetical 
language in this final rule for the negative and benign categories, 
respectively, to state that ``if the interpreting physician is aware of 
clinical findings or symptoms, despite the negative assessment, these 
shall be documented and addressed,'' and ``if the interpreting 
physician is aware of clinical findings or symptoms, despite the benign 
assessment, these shall be documented and addressed.''
    (Comment 32) A comment requests confirmation that the new 
assessment categories are part of the alternative standard approved in 
2003. Another comment requests confirmation that the ``FDA-approved'' 
equivalent wording for assessment categories is still permitted, and 
asserts that IPs should have the option to report equivalent language 
rather than the assessment statements in the regulations.
    (Response 32) The new assessment statement ``Post-Procedure 
Mammogram for Marker Placement'' (Sec.  900.12(c)(1)(iv)(G)) is 
identical to alternative standard #12 approved by FDA in 2003 (Ref. 
24). The new assessment statements ``Incomplete: Need Additional 
Imaging Evaluation'' (Sec.  900.12(c)(1)(v)(A)) and ``Incomplete: Need 
Prior Mammograms for Comparison'' (Sec.  900.12(c)(1)(v)(B)) are 
derived from alternative standard #11 approved by FDA in 2003 (Ref. 
25). The statements ``Incomplete: Need Additional Imaging Evaluation'' 
and ``Incomplete: Need Prior Mammograms for Comparison'' represent the 
division of the single assessment statement in alternative standard #11 
into two new assessment statements. These statements reflect FDA's 
recognition that some mammograms require comparison for interpretation, 
while some mammograms require additional imaging to reach a final 
interpretation.
    The only authorized assessment statements are those in the quality 
standards and the approved alternative standards (Refs. 22 and 24; see 
also Sec. Sec.  900.12(c)(1)(iv) and 900.18). In addition, as described 
in the MQSA Policy Guidance Help System (PGHS), FDA has acknowledged 
that some closely worded variations of the approved assessment 
statements may generally be acceptable where the particular wording 
does not change the meaning of the category (Ref. 26).
    (Comment 33) A comment expresses concern that the reporting 
requirements, which seemingly would allow for an automated process of 
an IP selecting prepared comments that match the assessment categories, 
do not include an assessment statement or comment for patients with a 
history of breast cancer surgery who are subsequently undergoing 
routine screening.
    (Response 33) Although FDA places requirements on the wording of 
the assessment statement used to describe the assessment category 
selected by the IP to promote clarity of communication between the IP 
and the referring clinical healthcare provider, we anticipate that the 
mammography report may include additional information about the 
findings of the examination, before the concluding assessment 
statement. FDA agrees that, after an IP examines the images, the IP may 
select prepared statements that in the IP's judgment accurately 
describe the findings of the examination, and likewise may select the 
final assessment from a prepared list of the approved assessment 
statements. The Agency anticipates that there will be some mammograms 
whose findings necessitate additional nonstandard statements within the 
report, but the report must conclude with one of the standard approved 
assessment statements listed in Sec.  900.12(c)(1)(iv)(A) through (G). 
As applicable to the commenter's example, the patient's history of 
cancer and prior surgery, and any relevant post-surgical findings on 
the images, may be described in the report, but it must conclude with a 
final assessment chosen from the approved statements; for example, 
``Benign'' (see Sec.  900.12(c)(1)(iv)(B)) or ``Suspicious'' (see Sec.  
900.12(c)(1)(iv)(D)). The Agency does not believe it is necessary to 
add a unique assessment statement for patients with the history 
described by the commenter, as the statements listed in Sec.  
900.12(c)(1)(iv)(A) through (G) are adequate to encompass patients who 
have previously had breast cancer and those who have had surgery, 
whether for cancer or other reasons.
    (Comment 34) A comment mentions the potential limitations of a 
mammogram when a patient either cannot cooperate with or cannot 
understand instructions, and recommends that FDA add assessment 
categories that reflect these limitations,

[[Page 15138]]

including ``Benign with technical limitation'' and ``Normal with 
technical limitation.'' Similarly, another comment mentions the 
limitation of dense breast tissue and recommends that FDA add an 
assessment category for ``Normal but dense.''
    (Response 34) FDA agrees that some mammograms have technical 
limitations, but concludes that the limitations should be documented 
elsewhere in the report, not in the assessment statement. For clarity, 
the assessment statement should represent only the IP's final 
conclusion about the results of the examination. The limitation of 
breast density is addressed elsewhere in this final rule (see Sec.  
900.12(c)(1)(vi)(A) through (D)). In particular, the limitations 
conferred by dense tissue must be stated elsewhere in the report, using 
the language in Sec.  900.12(c)(1)(vi)(C) of the final rule, ``The 
breasts are heterogeneously dense, which may obscure small masses,'' or 
Sec.  900.12(c)(1)(vi)(D) of the final rule, ``The breasts are 
extremely dense, which lowers the sensitivity of mammography.''
    (Comment 35) Several comments address the assessment category 
``Suspicious,'' which the commenters erroneously refer to as a 
numerical category 4. These comments recommend that the use of 
alphanumeric subcategories 4a, 4b, and 4c be allowed, be encouraged, or 
be considered a legitimate option.
    (Response 35) FDA disagrees with the recommendations to permit or 
encourage the use of alphanumeric subcategories instead of the 
assessment statement ``Suspicious.'' All the required assessment 
statements under the MQSA quality standards are words or phrases, not 
numbers. Thus, the assessment statements are not identical to the 
numerical codes derived from ACR's Breast Imaging--Reporting and Data 
System (BI-RADS) (Refs. 26 and 27). BI-RADS is a practice guideline 
published by a professional society (the ACR), and is not associated 
with the MQSA quality standard requirements. While a numeric or 
alphanumeric BI-RADS assessment code in addition to the assessment 
statement may be used, one of the overall final assessment of findings 
statements as described in Sec.  900.12(c)(1)(iv) of this final rule 
must appear in the report.
    For example, in BI-RADS, category 4 (Suspicious) offers optional 
subcategories a through c, and phrases associated with each letter (4a: 
``Low suspicion for malignancy,'' 4b: ``Moderate suspicion for 
malignancy,'' and 4c: ``High suspicion for malignancy''), to further 
refine the level of suspicion (Ref. 28). However, for any mammogram 
that would receive an ACR BI-RADS code of either 4, 4a, 4b, or 4c, the 
assessment statement required under the MQSA quality standards is not a 
number or a letter, but the word ``Suspicious.'' Additionally, the 
phrase associated with each ACR BI-RADS code 4a through 4c is not an 
approved alternative standard for use as an assessment statement; while 
the final rule does not prohibit such a statement from being included 
in the report, the overall final assessment statement, ``Suspicious,'' 
would be the appropriate statement to include as the final assessment 
category of the mammogram (Ref. 29).
    (Comment 36) A comment recommends that FDA provide examples of when 
referral of a self-referred patient to a healthcare provider is 
mammographically indicated.
    (Response 36) The proposed Sec.  900.12(c)(2)(ii) stated that 
``Each facility that accepts patients who do not have a healthcare 
provider shall maintain a system for referring such patients to a 
healthcare provider when mammographically or clinically indicated.'' 
FDA believes that such referral is indicated when the mammographic 
findings warrant followup imaging or intervention sooner than at a 
routine screening interval. Therefore, for patients who do not have a 
healthcare provider and whose mammogram results are either probably 
benign, suspicious, or highly suggestive of malignancy, referral to a 
provider is generally mammographically indicated. For clarity, FDA is 
revising this provision to state, ``Each facility that accepts patients 
who do not have a healthcare provider shall maintain a system for 
referring such patients to a healthcare provider when clinically 
indicated, which shall include when such patients' mammogram assessment 
is either probably benign, suspicious, or highly suggestive of 
malignancy'' (see Sec.  900.12(c)(2)(ii) in this final rule).
    (Comment 37) A comment recommends that the lay summary inform the 
patient if risk factors such as density, pain, calcifications, 
discharge, and other items are identified on the mammogram.
    (Response 37) FDA does not believe it is necessary to require this 
information in the lay summary. The facility is required to send the 
patient a summary of the mammography report written in lay terms (see 
Sec.  900.12(c)(2) in this final rule). This final rule adds breast 
density notification language to the lay summary requirement, but it 
does not require that the lay summary mention patient symptoms or 
individual mammographic findings. FDA does not believe that it is 
appropriate to require specific language for the wide range of breast 
symptoms and mammographic findings that may be identified. For example, 
some of the items mentioned in the comment, such as pain and discharge, 
cannot be identified on a mammogram. The regulations require that the 
mammography report to the provider address findings, clinical questions 
raised by the referring healthcare provider, and recommendations for 
additional actions, if any, (see Sec. Sec.  900.12(c)(1)(iv)(A) and (B) 
and (vii) in this final rule). Some findings or symptoms may be present 
but not clinically significant. The referring healthcare provider, who 
receives the mammography report and is also familiar with the patient's 
history and physical findings, is best positioned to discuss the case 
with the patient.
    (Comment 38) Several comments address the proposed final assessment 
category ``Post Procedure Mammograms for Marker Placement.'' A comment 
asserts that the addition of an assessment category for a post-
procedure mammogram is unnecessary. Another comment asserts that the 
post-procedure mammogram is ``bundled into'' the interventional 
procedure and does not receive an assessment. A comment requests 
clarification on whether a mammogram documenting a biopsy clip or 
marker requires documentation.
    (Response 38) The assessment statement ``Post Procedure Mammograms 
for Marker Placement'' was approved as alternative standard #12 on 
September 17, 2003 (Ref. 24), under the mechanism described in current 
Sec.  900.18 for the approval of alternatives to the MQSA quality 
standards in Sec.  900.12. Since its approval in 2003, it has been 
available and acceptable for use as a final assessment statement. In 
this final rule, Sec.  900.12(c)(1)(iv)(G), FDA is adding the nearly 
identical assessment statement ``Post-Procedure Mammogram for Marker 
Placement'' to the implementing regulations. The situations in which 
this assessment should be given to any particular mammogram are more 
appropriate for the IP to determine in the course of clinical decision-
making. As FDA described in approval of the alternative standard, if a 
facility makes the post-procedure examination part of the 
interventional procedure instead of a separately charged examination, 
then the examination is not subject to the MQSA quality standard 
requirement and need not receive an assessment (Ref. 24). Nor would it 
require any report separate from the report of the

[[Page 15139]]

interventional procedure. However, when the post-procedure mammogram is 
logged or charged separately from the interventional procedure, this 
mammogram is a separate examination and requires a separate report.
    This ``Post-Procedure'' assessment category is useful to 
distinguish examinations that simply document the localization of a 
known abnormality or a known marker without contributing new diagnostic 
information, so that these examinations are not misconstrued as showing 
new or additional abnormalities. The availability of a post-procedure 
assessment category also helps maintain the accuracy of the medical 
outcomes audit required under Sec.  900.12(f). The audit requires 
followup for positive mammograms, defined in existing Sec.  900.2(mm) 
as mammograms receiving assessments of either ``Suspicious'' or 
``Highly Suggestive of Malignancy,'' but a post-procedure mammogram of 
a patient with a previously identified abnormality is not intended to 
be counted as a new positive result; this assessment category helps 
facilities to distinguish and exclude post-procedure mammograms from 
the audit.
    (Comment 39) Two comments object to FDA's mention of a 
``localization needle'' in the explanation of one potential use for 
this ``Post-Procedure Mammogram for Marker Placement'' final 
assessment, since spatial localization may not always be performed with 
a needle, and recommends revising this explanation to ``localization 
device'' or ``localization marker.'' Another comment asserts that a 
marker may not always deploy and recommends changing the wording of the 
assessment statement to ``Post procedure mammogram.''
    (Response 39) FDA agrees that some localization devices are not 
needles, and is clarifying our explanation of the assessment category 
as follows: this category is primarily used for a mammogram performed 
following a biopsy to confirm the deployment and position of a breast 
tissue marker. The other use of this final assessment category is for a 
mammogram performed to document the position of a localization needle 
or other marker. During preoperative localization, a needle or other 
temporary marker may be positioned to direct subsequent surgery for a 
nonpalpable lesion seen on earlier mammography. The post-procedure 
mammogram is performed as a guide to identify the suspicious site for 
the surgeon who will biopsy or excise the lesion and remove the needle 
or marker.
    The post-procedure mammogram is typically performed in an attempt 
to localize a device, such as a needle or other tissue marker, or to 
determine whether the device has deployed. FDA concludes that this 
intention is accurately captured by the phrasing ``Post-Procedure 
Mammogram for Marker Placement,'' even in cases in which the mammogram 
reveals that a marker failed to deploy. FDA notes that all mammographic 
views obtained in a single examination are typically referred to 
collectively as a ``mammogram,'' and therefore agrees in part with the 
comment that recommends changing the wording of the assessment 
statement to the singular ``Post procedure mammogram.'' Accordingly, we 
are revising the wording of the assessment statement to the singular 
``Post-Procedure Mammogram for Marker Placement'' (see Sec.  
900.12(c)(1)(iv)(G) in this final rule), in addition to clarifying the 
description as noted.
    (Comment 40) One comment asserts that a lay-language summary to the 
patient should not be required for a mammogram performed for marker 
placement, because the mammogram is performed for localization rather 
than for diagnosis, and receiving a lay summary of such an examination 
may confuse the patient.
    (Response 40) As discussed in Response 38, we have explained that 
if a facility makes the post-procedure mammogram a separately logged or 
charged examination rather than part of the interventional procedure, 
the mammogram is subject to all MQSA quality standard requirements, 
including a report to the referring healthcare provider and a summary 
of the report in lay language to the patient. The lay summary must be 
specific to the examination and report; for example, if the assessment 
statement in a report states that an examination was a post-procedure 
mammogram for marker placement, then the lay summary of that report 
should likewise mention the procedure or the marker placement, but it 
would not be appropriate to state that the mammogram results were 
abnormal, worrisome, suspicious for cancer, etc. FDA believes that a 
lay summary limited to discussing the fact that the mammogram was 
performed for localization after a procedure will not confuse a patient 
who has just undergone a procedure.
    (Comment 41) Several comments recommend that FDA revise the 
assessment statement ``Incomplete: Need prior mammograms for 
comparison'' (proposed Sec.  900.12(c)(1)(v)(B)) to replace 
``mammograms'' with ``breast imaging'' or ``breast examinations,'' to 
include other imaging modalities such as breast ultrasound.
    (Response 41) FDA disagrees with this recommendation. The Agency 
concludes that extending the assessment statement ``Incomplete: Need 
prior mammograms for comparison'' to a comparison with other breast 
imaging modalities, which may have been performed at multiple different 
imaging facilities and centers, could impose delays in obtaining those 
prior examinations and issuing the final interpretation of the 
mammogram. As addressed in Response 4, the MQSA and FDA's implementing 
regulations apply specifically to mammography facilities, so facilities 
where a patient's prior mammograms were performed would have retained 
those examinations, pursuant to the MQSA record retention requirement 
(see Sec.  900.12(c)(4)(i) in this final rule), and would presumably 
respond to the patient's request to transfer them or release copies of 
their records, pursuant to the MQSA record release requirements (see 
Sec.  900.12(c)(4)(ii) and (iii) in this final rule). In contrast, 
other imaging centers not subject to the MQSA quality standards are not 
required to release prior non-mammography imaging within these 
regulatory deadlines. Additionally, other imaging modalities may not 
provide the type of information that is directly comparable to the 
mammogram.
    (Comment 42) A comment requests confirmation that an Incomplete 
assessment statement, which the commenter cites as ``Category 0: 
Incomplete--need additional imaging evaluation and/or comparison with 
prior examination(s),'' remains acceptable. Similarly, another comment 
recommends that FDA allow facilities to choose whether to separate the 
two Incomplete assessment categories or to keep them grouped together.
    (Response 42) The first commenter's citation of the assessment 
statement is incorrect on two points. As we noted in Response 35, all 
approved assessment statements under the MQSA quality standards are 
words or phrases, not numeric or alphanumeric codes, so the numeral 
zero is not required as part of the assessment. Also, the Incomplete 
assessment statement approved by FDA in 2003 as alternative standard 
#11 does not refer to ``prior examinations,'' but to ``prior 
mammograms.'' Therefore, the phrasing cited by the first commenter is 
not acceptable. However, we note that even after the introduction of 
the two Incomplete assessment statements in this final rule, 
alternative standard #11 remains in effect, such that the

[[Page 15140]]

combined assessment statement ``Incomplete: Need additional imaging 
evaluation and/or prior mammograms for comparison'' may also be used. 
Therefore, FDA agrees with the second commenter that a facility may 
choose either to use one of the separate Incomplete assessment 
statements that appear in this final rule (see Sec.  900.12(c)(1)(v)(A) 
and (B)), or to use the combined statement as found in alternative 
standard #11, which remains an approved alternative standard.
    (Comment 43) A comment recommends that FDA expand and clarify its 
justification of the assessment category ``Incomplete: Need prior 
mammograms for comparison'' with a more evidence-based justification 
addressing the value of the comparison of a mammogram with prior 
mammograms. The proposed rule (under section V.E.3 of the Supplemental 
Materials) includes the statement, ``Comparison to previous 
examinations is sometimes required to make a final assessment.'' 
However, the comment recommends that FDA instead justify the value of 
comparison mammograms by using the statement, ``Evidence shows that 
comparison with a single prior exam, and more so with multiple prior 
examinations, improves accuracy, including a reduction in the recall 
rate and an improvement in sensitivity and predictive value.''
    (Response 43) The reference cited by the commenter (Ref. 30) 
demonstrates that comparison to two or more prior exams reduces the 
recall rate, and increases the cancer detection rate and a positive 
predictive value (PPV) known as PPV1. Although comparison to previous 
examinations is valuable, FDA does not believe that the recommended 
statement is fully supported by the cited reference. However, FDA 
agrees with the commenter's broader implication that there are many 
benefits to interpreting a mammogram in comparison to one or more of 
the patient's previous mammograms, including but not limited to 
improved accuracy and reduced recall rate. FDA believes that the final 
rule adequately reflects the value of making comparisons to previous 
mammograms when available.
    (Comment 44) Some comments express concern about the timing of 
interpretation of a mammogram following an assessment of ``Incomplete: 
Need prior mammograms for comparison.'' A comment asserts that a 
patient may not be able to obtain prior mammograms within 30 days, and 
another comment asserts that the rule would permit a total of 60 days 
from the performance of the examination to the final interpretation, 
assuming 30 days to obtain the prior examination and another 30 days to 
make the comparison and issue a final report, and that during that time 
the patient's insurance or healthcare provider may change. One of the 
commenters recommends that FDA impose a total limit of 30 days from the 
performance of the examination to the issuance of the final report, and 
one recommends that FDA monitor the use and benefit of the new 
assessment category.
    (Response 44) A facility is required to issue a report to the 
referring healthcare provider and a summary in lay terms to the patient 
no later than 30 days after the examination (Sec.  900.12(c)(3)(i)), 
and to issue a followup report no later than 30 days after issuing an 
initial report of ``Incomplete: Need prior mammograms for comparison,'' 
whether or not comparison views can be obtained (Sec.  
900.12(c)(1)(v)(B) in this final rule). However, we note that these 30-
day intervals are maximums, and represent baseline standards. There is 
no requirement that a facility wait a full 30 days for a patient to 
submit prior images, and likewise no requirement that a facility wait a 
full 30 days after receiving a prior comparison examination before 
issuing a final report. A facility may establish policies regarding a 
shorter interval to wait for prior examinations and a shorter interval 
in which to issue a final report after receiving comparison 
examinations, perhaps with exceptions for a patient's individual 
situation. Therefore, FDA concludes that the reporting deadlines stated 
in the regulations as proposed and finalized are adequate. FDA also 
notes that although the two ``Incomplete'' assessment statements are 
new to the quality standards regulations, they are derived from the 
``Incomplete'' assessment statement approved in alternative standard 
#11 in 2003 (Ref. 25) and in widespread use since that time. FDA is not 
aware of any concerns raised about the benefit of the use of this 
assessment category or concerns about the timing of the final report. 
The Agency further notes that the report is required to be sent to the 
healthcare provider who referred the patient for the mammogram, unless 
the patient informs the facility of a new or additional provider (Sec.  
900.12(c)(3)).
    (Comment 45) A comment expresses opposition to the new assessment 
statement ``Incomplete: Need prior mammograms for comparison,'' 
asserting that this will lead to an increase in the number of 
mammograms that either do not receive a final assessment within 30 
days, or do not receive one at all.
    (Response 45) FDA disagrees with this comment. First, as noted in 
Response 44, this assessment statement is derived from one that has 
already been eligible for use since 2003 under the approved alternative 
standard #11 (Ref. 25). Furthermore, in this final rule, use of the 
assessment statement ``Incomplete: Need prior mammograms for 
comparison'' in Sec.  900.12(c)(v)(B) also requires that ``a followup 
report with an assessment category identified in paragraphs 
(c)(1)(iv)(A) through (E) of this section must be issued within 30 
calendar days of the initial report whether or not comparison views can 
be obtained.'' Thus, the imperative to issue a final assessment for the 
examination within 30 days is directly linked to the initial use of 
this incomplete assessment category. As noted, since the time that 
alternative standard #11 was approved in 2003, FDA has not become aware 
of any concerns raised about the timing or issuance of the final 
report.

H. Deadlines for Mammography Reports

    (Comment 46) A comment recommends that the report to the healthcare 
provider and the lay summary to the patient should have the same 
deadline of 14 days. A separate comment recommends that screening 
mammograms should have a deadline for reports and lay summaries of 30 
days from the date of the examination. Another comment recommends that 
when prior mammograms are needed for comparison, the report should have 
a deadline of 14 days and the lay summary a deadline of 21 days, 
respectively, from the receipt of the prior mammogram, not from the 
date of the current examination.
    (Response 46) FDA disagrees with these comments. The deadline of 30 
days from the date of the examination (or from the date of the initial 
Incomplete report, if applicable) is a maximum and a baseline standard. 
As noted in Response 44, facilities may choose to establish policies of 
shorter deadlines for releasing prior examinations and for performing 
comparisons to prior examinations. FDA concludes that the deadline 
stated in this final rule is adequate. Aside from the specific audit 
provisions in Sec.  900.12(f), the MQSA and FDA's implementing 
regulations do not distinguish between mammograms whose clinical role 
is screening or diagnosis. All examinations must meet the reporting 
deadlines, and the commenter's recommendation of a 30-day deadline is 
generally consistent with the regulations. FDA concludes

[[Page 15141]]

that the deadline for the report should be linked to the date of the 
examination. This is because the receipt of prior comparison 
examinations may be unpredictable and inconsistent, and using the date 
of receipt of prior examinations as opposed to the date of the current 
examination for the reporting deadline could lead to delays in 
reporting.
    (Comment 47) Several comments note an inconsistency between, on the 
one hand, the 30-day deadlines for all mammography reports (Sec.  
900.12(c)(3)(i)) and lay summaries (Sec.  900.12(c)(2)), and on the 
other hand, the new earlier deadlines for the report of 14 days (in 
proposed Sec.  900.12(c)(3)(ii)) and lay summary of 21 days (in 
proposed Sec.  900.12(c)(2)) when a mammogram is interpreted as 
``Suspicious'' or ``Highly Suggestive of Malignancy.''
    (Response 47) FDA agrees with the comments and acknowledges that 
these proposed deadlines were inconsistent with respect to deadlines 
calculated from the date of the mammographic examination. Accordingly, 
in this final rule we are revising Sec.  900.12(c)(2) by deleting the 
words ``but in no case later than 21 calendar days from the date of the 
mammographic examination,'' and revising Sec.  900.12(c)(3)(ii) by 
deleting the words ``but in no case later than 14 calendar days from 
the date of the mammographic examination.'' All reports and lay 
summaries, regardless of the assessment of the mammogram, must be sent 
within 30 calendar days of the examination (see Sec.  900.12(c)(2) and 
(3)(ii) in this final rule). However, as noted in Response 46, this 30-
day deadline is a maximum and a baseline standard. In many facilities, 
the interpretation and communication of the results is typically 
performed much sooner than at 30 days. Accordingly, we consider the 
within-30-day timeframe of the mammographic examination to be 
appropriate, except in the following circumstances: We require that, 
for positive mammograms (defined as mammograms with an assessment 
category of either suspicious or highly suggestive of malignancy (see 
Sec.  900.2(mm)), the facility send both the report and the lay summary 
within 7 calendar days of the final interpretation of the mammogram. 
For these situations, the deadline for providing the lay summary is 
earlier than the general 30-day deadline from the date of the 
mammographic examination for all reports and lay summaries (see 
Sec. Sec.  900.12(c)(2) and (c)(3)(ii) in this final rule). As 
discussed in the proposed rule (84 FR 11676), FDA believes such action 
by the facility is appropriate for these two final assessment 
categories because they both indicate findings that warrant further 
evaluation.
    We have noted an additional inconsistency, regarding the deadlines 
for sending a report to a ``self-referred'' patient who has not 
identified a referring healthcare provider. A self-referred patient 
receives both the lay summary and the mammography report. As discussed 
above (in this response), the timeframe for sending the lay summary to 
any patient, including a self-referred patient, is within 30 days of 
the performance of the examination, and within 7 days of interpretation 
if the assessment is ``Suspicious'' or ``Highly Suggestive of 
Malignancy'' (see Sec.  900.12(c)(2) in this final rule). The timeframe 
for sending the report to the self-referred patient is within 30 days 
of the examination (see Sec.  900.12(c)(2)(i) in this final rule), but 
the proposed rule did not specify any change in that deadline when the 
results are suspicious or highly suggestive of malignancy. We are now 
adding the statement ``If the assessment of the mammography report is 
``Suspicious'' or ``Highly Suggestive of Malignancy,'' the facility 
shall send this report to the patient within 7 calendar days of the 
final interpretation of the mammograms'' (see Sec.  900.12(c)(2)(i) in 
this final rule). This addition makes the 30-day and 7-day deadlines 
consistent for sending the mammography report to either the referring 
provider (if a patient identifies a provider) or directly to a patient 
who has not identified a provider.

I. Breast Density Notification--General Support for Density 
Notification

    (Comment 48) FDA received comments that support the proposed 
requirements to provide information regarding breast density to both 
patients and their healthcare providers, with comments recommending 
that FDA finalize the regulations with the two categories of breast 
density in patient lay summaries and four categories in reports to 
healthcare providers as proposed.
    (Response 48) FDA appreciates the public support for the density 
notification requirement. FDA believes that receiving consistent 
baseline information regarding breast density is important for both 
patients and their healthcare providers to make informed shared 
decisions, and that the respective requirements for the report and lay 
summary strike an appropriate balance between providing sufficient 
information to healthcare providers while maintaining a clear message 
to patients. Therefore, in this final rule, FDA is requiring that the 
breast density notification use two categories of breast density in the 
lay summary to patients (see Sec.  900.12(c)(2)(iii) and (iv)) and four 
categories in the report to healthcare providers (see Sec.  
900.12(c)(1)(vi)(A) through (D)).
    (Comment 49) A comment states that the proposed rule creates a 
standard that is not backed by medical evidence.
    (Response 49) FDA disagrees with this comment. The commenter is 
referring to the requirement for breast density notification. Both the 
proposed amendments and this final rule do not specify the further 
management of patients with dense tissue, only that these patients and 
their providers must be notified of their breast density. As discussed 
in Response 62, the Agency is revising the notification to patients 
with dense breast tissue to reflect that ``In some people with dense 
tissue, other imaging tests in addition to a mammogram may help find 
cancers.'' (see Sec.  900.12(c)(2)(iv) in this final rule), which is 
supported by many scientific studies demonstrating increased cancer 
detection in dense breasts using supplemental imaging modalities (Refs. 
10, 11, 31, and 32). This increased detection facilitates earlier 
treatment of mammographically occult cancers, and may reduce morbidity 
from the tumor and its treatment.
    (Comment 50) Several comments recommend that the lay summary should 
contain simple, clear language, and several comments recommend that the 
density information should be placed at the top of the letter instead 
of following the result or assessment statement.
    (Response 50) FDA agrees with the recommendation that the lay 
summary should contain clear language. In this final rule, both of the 
revised notification statements for the lay summary are below the 
eighth grade reading level on the Flesch-Kincaid scale. We conclude 
that the notification language represents a balance of 
understandability and accuracy (see Sec.  900.12(c)(2)(iii) and (iv) in 
this final rule). However, the Agency does not agree that it is 
necessary to require that the breast density notification statement be 
placed in a specific location relative to other mammogram result 
information in the lay summary. We incidentally note that the lay 
summary is not required to include an assessment category or statement. 
Furthermore, given the range of mammogram results and recommendations 
that may need to be communicated by a facility to a patient, we 
conclude that it may be unduly restrictive to make this a requirement 
for facilities, and that it

[[Page 15142]]

may potentially be confusing to patients.
    (Comment 51) A comment recommends that an explanation of medical 
terms must be included in all lay summaries.
    (Response 51) FDA disagrees with the comment. We note that the 
language for the lay summary in this final rule excludes medical 
terminology that may not be understandable to a wide audience. We do 
not believe that it is necessary to require that an additional 
explanation of medical terms be included in a lay summary.
    (Comment 52) A comment recommends that the lay summary include 
additional information about mammography and its limitations.
    (Response 52) FDA disagrees with requiring this information in the 
lay summary. The language in this final rule for the lay summary 
includes the statement that ``Dense tissue makes it harder to find 
breast cancer on a mammogram,'' and FDA concludes that this statement 
is adequate in addressing the limitations of mammography as they relate 
to breast density. As is also stated in the breast density notification 
language (see Sec.  900.12(c)(2)(iii) and (iv) in this final rule), FDA 
recommends that patients speak to their healthcare provider after 
receiving the lay summary, and this discussion can include more 
information on mammography and its limitations.
    (Comment 53) A comment recommends that FDA work with individuals to 
improve the readability and understandability of any proposed language 
and describes existing breast density notification language as poor in 
understandability and causing confusion and misinformation.
    (Response 53) The breast density notification language in this 
final rule is the result of discussion between clinicians, patients, 
and FDA. Both the notification statement to patients with non-dense 
breasts (see Sec.  900.12(c)(2)(iii) in this final rule) and the 
notification statement to patients with dense breasts (see Sec.  
900.12(c)(2)(iv) in this final rule) are below the eighth grade reading 
level on the Flesch-Kincaid scale. We believe that these statements 
represent an appropriate balance between patient understandability and 
accuracy of the information conveyed. FDA cannot comment on the 
understandability of various State breast density notifications; 
however, FDA recommends that patients speak to their healthcare 
provider about any language that they do not understand.
    (Comment 54) A comment recommends that visual aids and medical 
cartoons for patients with low literacy should be included, to decrease 
health disparities.
    (Response 54) FDA acknowledges that patients of limited literacy 
may need assistance with the interpretation of the lay summary. 
However, FDA does not believe it is necessary to require this 
information in the summary. The requirements for the lay summary 
represent baseline standards; FDA recognizes that facilities may choose 
to provide additional information or explanation they feel is needed by 
their patients. The breast density notification language in this final 
rule is meant to be concise and clear, and adding visual aids and 
medical cartoons into the lay summary may potentially distract from the 
primary message regarding a patient's breast density and resulting 
recommendations. FDA notes that the interaction between a patient and 
their healthcare provider presents an appropriate opportunity to 
address questions that a patient may have regarding the lay summary. 
The required language in this final rule (Sec.  900.12(c)(2)(iii) and 
(iv)) includes such a recommendation to talk to a healthcare provider.
    (Comment 55) Several comments recommend that in addition to the 
breast density notification, FDA add patient education and a clear plan 
of management to the lay summary.
    (Response 55) FDA disagrees with the comment. We conclude that the 
language in this final rule provides a foundation for patients to be 
informed regarding their breast density when using mammography. The 
intent of the lay summary being required and provided to the patient is 
not to serve as an exhaustive resource regarding breast disease and its 
management. The lay summary includes the recommendation for the patient 
to talk to their healthcare provider, and we note that this interaction 
is an appropriate opportunity for additional patient education. 
Regarding the recommendation that the lay summary include a clear plan 
of management, FDA notes that the lay summary is generated by the 
breast imaging facility, whereas the plan of clinical management for 
each individual patient will be developed by the patient and their 
healthcare provider, and as such, it is not appropriate for this type 
of information to be included in the lay summary.
    (Comment 56) A comment recommends replacing the phrase, ``The 
breasts are almost entirely fatty,'' in Sec.  900.12(c)(1)(vi)(A), with 
the phrase, ``The breast tissue is of low density,'' asserting that the 
former statement has ``negative connotations'' to many patients.
    (Response 56) FDA disagrees with the comment. FDA notes that this 
category, and the others in Sec.  900.12(c)(1)(vi)(A) through (D), are 
already in widespread use in breast density reporting. Thus, FDA 
believes it would be confusing to replace the ``almost entirely fatty'' 
category with the ``low density'' sentence recommended by the 
commenter, as it would be unclear whether ``low density'' referred to 
the breast density category in Sec.  900.12(c)(1)(vi)(A), ``The breasts 
are almost entirely fatty,'' or the density category in Sec.  
900.12(c)(1)(vi)(B), ``There are scattered areas of fibroglandular 
density.'' Additionally, the breast density assessment statement in 
Sec.  900.12(c)(1)(vi)(A) is included only in the report intended for 
the healthcare provider, and not in the lay summary sent to the 
patient, so it will not be sent to patients with a referring provider. 
Self-referred patients will receive the lay summary as well as the 
report, which should help mitigate any unintended negative connotations 
of the report.
    (Comment 57) A comment questions the benefit of the density 
notification and recommends that FDA should involve more individuals in 
the drafting of density notification language, and that this language 
should describe the limitations of density assessment, the risks of 
overdiagnosis and overtreatment such as gadolinium exposure from MRI 
and radiation exposure from additional mammographic evaluation, and the 
lack of benefit of density notification. A comment recommends adding 
additional language educating patients about breast density, what it 
means to a patient, and how patients can take extra steps to protect 
themselves.
    (Response 57) FDA disagrees with the assertion of lack of benefit 
in informing patients and their healthcare providers of a patient's 
breast density. FDA considers it to be a benefit to inform patients 
about their breast anatomy. In addition, FDA considers it to be a 
benefit to inform patients in a consistent manner about their breast 
density. The language in the final rule is intended as a baseline for 
breast density information, which can be used by patients and their 
healthcare providers to help inform and guide patient care. FDA notes 
that the provider-patient interaction is an appropriate opportunity for 
further discussion of breast density and of the benefits and risks of 
possible further evaluation. We conclude that including too wide a 
range of information in the lay summary, particularly information that

[[Page 15143]]

may not be supported by a wide consensus in the scientific community or 
current information that may be subject to change with future advances 
in knowledge and understanding, may unnecessarily increase patient 
confusion and lead to reduced effectiveness of the breast density 
notification.
    (Comment 58) A comment recommends eliminating the recommendation in 
Sec.  900.12(c)(2)(iii) for patients with non-dense breast tissue to 
talk to their healthcare provider. Another comment recommends that 
patients should be directed to additional information on breast 
density, not just to their referring physician.
    (Response 58) The Agency believes it is important for patients to 
have an understanding of their breast density to promote informed and 
shared decision making about whether supplemental screening is 
appropriate based on each patient's individual circumstances, and 
speaking with their healthcare provider is an additional opportunity to 
accomplish this. The final rule does not prohibit facilities or 
healthcare providers from providing additional information on breast 
density to patients; however, FDA concludes that specific additional 
resources on breast density should not be codified in the final rule as 
a requirement to be provided as part of the lay summary, particularly 
since these sources of information may change or become outdated.
    (Comment 59) A comment asserts that there are conflicting reports 
of the density discussion at the 2011 NMQAAC meeting.
    (Response 59) FDA disagrees with the comment. A transcript of the 
2011 NMQAAC meeting is available (Ref. 33). The transcript shows there 
was general agreement on requiring density notification and advising 
patients to speak with their healthcare providers. In 2011, there was 
some disagreement among the members of the Committee on particular 
issues such as the definition of a dense breast, the degree of cancer 
risk conferred by dense breast tissue, and recommendations for further 
evaluation of patients with dense breasts. FDA notes that since 2011 
there is now greater consensus in the scientific and medical practice 
community on the categorization of breast density and the degree of 
risk it confers, and also greater availability of imaging modalities 
for supplemental screening (Ref. 31). This final rule only recommends 
that patients speak with their providers, and does not make any 
specific recommendations for further imaging or other evaluation, which 
is more appropriately reserved for the unique clinical decision-making 
process that takes place between a patient and their provider.
    (Comment 60) A comment recommends that there be four different 
patient notification statements in the lay summary rather than two. A 
comment recommends adding detailed explanatory information regarding 
breasts as ``dense'' or ``not dense,'' or adding a four-category 
patient density notification.
    (Response 60) FDA concludes that the two patient notification 
statements (i.e., informing patients that they have ``dense'' breast 
tissue or ``not dense'' breast tissue) provide a clear message to 
patients regarding their breast density, and that generating four 
different categories, each with unique language in the lay summary, 
would potentially add confusion for some patients, as well as an 
increased burden on facilities. FDA concludes that the language in this 
final rule for the lay summaries (Sec.  900.12(c)(2)(iii) and (iv)) 
provides an adequate baseline for breast density notification to 
patients given that the purpose of the letter is not to serve as a 
complete resource for breast density information and, further, that the 
inclusion of more detailed information might detract from the actual 
notification, including by dissuading patients from reading the notice 
at all, given its length.
    (Comment 61) A comment asserts that there is variability and 
limited reproducibility in the determination of dense versus non-dense 
breasts, and that if this variation is expressed as changing 
assessments, women may lose confidence in the screening mammography 
process.
    (Response 61) FDA acknowledges that for some patients there may be 
some degree of variability in the determination of breast density due 
to interobserver and intra-observer variability. FDA notes that there 
have been advancements in technology (e.g., density classification 
software devices) that may help mitigate such variability in 
assessment. In addition, we conclude that potential variability in 
density assessment does not outweigh the importance of communicating 
breast density to patients and their healthcare providers. FDA 
disagrees with the comment that patients will lose confidence in 
mammography if their breast density assessment changes. If a patient 
has any concerns regarding any aspect of the mammogram, including the 
breast density assessment, the patient may contact the referring 
provider or the mammography facility. This final rule contains 
requirements for facilities regarding providing mammogram studies and 
reports to patients upon request (Sec.  900.12(c)(4)).
    (Comment 62) A comment recommends that the final rule not contain 
the statement that some patients with high breast density may need 
other imaging tests in addition to mammography, as this is not 
supported by evidence, and may lead to false positives, overtreatment, 
and overdiagnosis.
    (Response 62) The language in the final rule is not intended to 
require additional imaging evaluation for patients with dense breasts, 
but rather to provide a baseline of information for discussion between 
a patient and their healthcare provider. Accordingly, we are revising 
this sentence of the notification to reflect that other imaging tests 
in addition to a mammogram may help find cancers, as opposed to stating 
that some patients with dense tissue ``may need'' additional imaging. 
The notification in this final rule states, in part, that ``In some 
people with dense tissue, other imaging tests in addition to a 
mammogram may help find cancers.'' (see Sec.  900.12(c)(2)(iv) in this 
final rule). The density notification requirement does not specify 
additional clinical management, but the Agency believes that the 
communication of breast density information is important for a patient 
to better understand their own situation and to facilitate joint 
decision-making by the patient and the healthcare provider.
    (Comment 63) A comment recommends that FDA withdraw the requirement 
for breast density notification to patients from the final rule until 
better evidence is available, asserting that breast density 
notification will cause undue worry for women without specific actions 
they can take.
    (Response 63) FDA disagrees with the recommendation to withdraw the 
requirement for breast density notification to patients. We conclude 
that there is already adequate support for informing patients of their 
breast density, and while we do not believe that it is appropriate for 
this final rule to contain requirements regarding specific followup 
imaging tests, this rule does contain the recommendation for a patient 
to discuss their breast density and individual situation with their 
healthcare provider.
    (Comment 64) A comment recommends that FDA allow variation in the 
wording of the breast density notification in the lay summary and 
states that the commenter's State already requires density reporting 
with the use of four density categories.

[[Page 15144]]

Another comment states that FDA already has density wording.
    (Response 64) FDA disagrees with the recommendation to allow 
variations in the wording of the density notification. The required 
breast density notification language in this final rule is intended to 
provide a uniform density notification; however, the final rule does 
not prohibit facilities from providing patients with additional 
information regarding breast density. FDA disagrees with the assertion 
that there was already density notification wording provided by FDA 
prior to the publication of this rule.
    (Comment 65) A comment recommends that increased risk of breast 
cancer be included in the lay summary for patients with dense breasts, 
and that qualifying words such as ``may'' be eliminated.
    (Response 65) FDA agrees with the recommendation to include a 
statement in the lay summary about the increased risk of breast cancer 
associated with dense tissue (see Response 75). We are revising the 
notification language in this final rule, including the sentence 
``Dense tissue makes it harder to find breast cancer on a mammogram and 
also raises the risk of developing breast cancer'' (see Sec.  
900.12(c)(2)(iii) and (iv) in this final rule). The word ``may'' is 
used in the revised statement that ``In some people with dense tissue, 
other imaging tests in addition to a mammogram may help find cancers'' 
(see Sec.  900.12(c)(2)(iv) in this final rule). FDA believes that this 
language in the lay summary is appropriate for communicating breast 
density information and recommendations without causing undue alarm to 
patients.
    (Comment 66) A comment recommends adding BI-RADS density categories 
to the MQSA regulations.
    (Response 66) We note that the breast density assessment statements 
in the report to the healthcare provider, as written in Sec.  
900.12(c)(1)(vi)(A) through (D) in this final rule, correspond to the 
wording of the density categories in the BI-RADS 5th edition (Ref. 34) 
(see also Response 35).
    (Comment 67) A comment recommends that facilities be required to 
have different lay summaries, for those given to patients at ``time of 
service'' and for those that are mailed.
    (Response 67) FDA does not agree that it is necessary to require 
facilities to have different versions of the lay summary based on when 
the letter is delivered to the patient. This final rule does not 
prohibit a facility from adopting such a practice, but the required 
language in Sec.  900.12(c)(2) must be included in any version of the 
lay summary.
    (Comment 68) A comment specifically recommends that the lay summary 
make it clear to a patient whether their breast density is high or low.
    (Response 68) As addressed in Responses 76 and 79, we are revising 
this final rule and replacing the wording of high density and low 
density with ``dense'' and ``not dense,'' respectively (see Sec.  
900.12(c)(2)(iii) and (iv) in this final rule). We conclude that these 
revised terms will be clearer to patients. FDA believes that the 
language in the final rule for the lay summaries is adequate and 
accomplishes its intent of communicating breast density information and 
recommendations to patients.
    (Comment 69) A comment recommends that before finalizing the rule, 
FDA should document the benefits of breast density notification and 
ensure that unintended harms are avoided.
    (Response 69) FDA notes that communicating breast density to 
patients is an important component of empowering them to make decisions 
regarding their healthcare, and is the primary benefit of the breast 
density notifications set forth in this rulemaking. As most States 
already have breast density notification requirements, which vary 
across the country (Ref. 8), FDA concludes that it is important to have 
a consistent baseline for the content of these notifications. Some 
patients with dense breast tissue and other risk factors may be advised 
by their providers (based on their individual risk factors) to undergo 
supplemental screening, such as with ultrasound, which has been shown 
to increase cancer detection, particularly of small and node-negative 
cancers (Ref. 32); this early detection may decrease morbidity from the 
cancers and their treatment.
    (Comment 70) A comment recommends that FDA should support 
development of an evidence base and guidelines for care for women with 
dense breasts, which can then be used to develop and provide 
educational materials to clinical providers in providing evidence-based 
supplemental screening recommendations.
    (Response 70) FDA disagrees with the comment. There are many 
existing resources, including recommendations from professional 
societies and a large base of literature, that already provide 
recommendations on care for patients with dense breasts (including, but 
not limited to Refs. 10, 12 to 14, 28, 31, and 33 to 37). The MQSA 
implementing regulations (including this final rule) are designed to 
ensure that patients in the United States have access to quality 
mammography services.
    (Comment 71) Some comments recommend that breast density 
notification should not be required in the lay summary sent to women in 
the non-dense categories, and that if FDA requires breast density 
notification to women in these categories, that verbiage describing the 
implications of having dense tissue be minimized.
    (Response 71) FDA disagrees with the comment. The Agency believes 
that it is important to communicate information regarding breast 
density to patients in all density categories. FDA concludes that the 
language in this final rule for the lay summary for patients who have 
non-dense breasts (see Sec.  900.12(c)(2)(iii)) is of an appropriate 
level of detail and provides context for the breast density 
notification.
    (Comment 72) A comment asserts that the way that risk is described 
by statisticians and epidemiologists, for example by comparing the risk 
of breast cancer between women whose breast tissue is at the extremes 
of greatest and least density, is misleading to the average lay person.
    (Response 72) FDA notes that the language in this final rule for 
breast density notification in the lay summary does not communicate 
risk information to patients in the manner in which the commenter 
asserts risk information is described by statisticians or 
epidemiologists. As addressed in Responses 68, 75, 76, and 79, we have 
revised the notification statements to patients with both dense and 
non-dense tissue to say, in part, ``Dense tissue . . . raises the risk 
of developing breast cancer'' (see Sec.  900.12(c)(2)(iii) and (iv) in 
this final rule).
    (Comment 73) Several comments recommend that information on next 
steps needs to be included with the dense tissue notification to 
patients. Another comment recommends that more specific recommendations 
be given beyond discussing breast density with a healthcare provider, 
that radiologists should be specific in recommending additional imaging 
studies, and that all possible imaging modalities that may be more 
effective than mammography should specifically be mentioned in the lay 
summary.
    (Response 73) The language in this final rule for the patient lay 
summary for patients with dense breasts (see Sec.  900.12(c)(2)(iv)) 
includes the recommendation to speak with the patient's healthcare 
provider regarding breast density, breast cancer risk, and the 
patient's individual situation. FDA concludes that it is not 
appropriate to indicate any additional steps in a

[[Page 15145]]

patient's care prior to this interaction and based only on the 
mammogram, as individual situations and risk factors vary. FDA does not 
agree that it is appropriate to require the lay summary to include a 
discussion of all possible breast imaging modalities that may be more 
effective for some patients than mammography, as this would require a 
significant amount of information that may be difficult for patients to 
interpret. We believe that it is more appropriate for the healthcare 
provider to discuss this information with the patient and engage in 
shared clinical decision-making based on the patient's individual 
circumstances. This rule does not prohibit a facility from providing 
further information to patients in addition to the required language in 
the final rule if the facility chooses to do so.

J. Breast Density Notification Language

    (Comment 74) Several comments recommend deleting the phrase ``more 
glands than fat in the breasts'' from Sec.  900.12(c)(2)(iii), 
asserting that it is inaccurate because: (1) the ratio of fat to 
glandular tissue is not always related to density on mammography due to 
regional variation of fat and glandular tissue as well as a fibrous 
tissue component; (2) fibrous tissue is distinct from glandular tissue 
and often accounts for the majority of the density seen on mammograms; 
and (3) dense breasts have more fat than dense tissue when quantified. 
Another comment asserts that the breast density depends upon other 
factors, such as the glandular tissue and stroma projecting together, 
the compliance of the breast under pressure of the compression paddle 
and the amount of fat in the macroscopic component of stroma.
    (Response 74) FDA acknowledges the presence of fibrous stroma in 
the composition of the breast, and agrees with the comments regarding 
the many anatomic, technical, and other factors that contribute to 
mammographic breast density. We also agree with the recommended 
deletion. Accordingly, we have deleted the phrase ``more glands than 
fat in the breasts'' from the density notifications in Sec.  
900.12(c)(2)(iii) and (iv) of this final rule. Additionally, this final 
rule does not use the term ``glandular tissue'' in either the 
assessment of breast tissue density in the report to the healthcare 
provider (see Sec.  900.12(c)(1)(vi)(A) through (D)) or the 
notification of density in the lay summary to the patient (see Sec.  
900.12(c)(2)(iii) and (iv)).
    (Comment 75) Several comments recommend modifying the language in 
the patient lay summary in proposed Sec.  900.12(c)(2)(iv) to include a 
statement that higher breast density raises a patient's risk of 
developing breast cancer.
    (Response 75) FDA agrees with the comments, and notes that studies 
show that women with dense breast tissue do have an elevated risk of 
developing breast cancer (Refs. 12 to 15). Accordingly, we have added 
to the patient notification language in Sec.  900.12(c)(2)(iii) and 
(iv) of this final rule, a statement that ``Dense tissue . . . raises 
the risk of developing breast cancer.''
    (Comment 76) Several comments recommend that FDA adopt the density 
notification language proposed by two commenters. This language 
includes: (1) a revision of FDA's proposed introductory sentences 
beginning with ``Some patients,'' out of concern that they will cause 
alarm to patients with non-dense breasts and confusion to patients with 
dense breasts; (2) a recommendation to include an elective option to 
use four density categories in States whose notification regulations 
require this; (3) a recommendation to substitute the term ``scattered 
fibroglandular tissue'' for the term ``scattered areas of 
fibroglandular density'' in the mammography report, to avoid patient 
confusion of the phrase ``scattered . . . density'' with tissue that is 
``dense''; (4) a recommendation that patients with non-dense breasts 
should not be advised to speak to their provider; (5) a recommendation 
that patients be advised to continue routine screening mammography; and 
(6) a recommendation to add a statement that risk factors such as 
density can change.
    (Response 76) FDA appreciates these comments. As described in the 
following and organized according to the numbered topics identified in 
Comment 76, we are revising some of the wording in the final rule for 
the lay summary.
    (1) We have modified the introductory language to remove the 
reference to ``Some patients,'' but we disagree with the assertion that 
providing some basic information about density will cause alarm to 
patients with non-dense breast tissue or confusion to patients with 
dense breast tissue.
    (2) As addressed in Responses 68 and 79, we have retained the two 
categories of density, but changed the wording from the comparative 
terms ``high density'' and ``low density'' to ``dense'' and ``not 
dense,'' in order to provide a clear message to the patient. We have 
also corrected Sec.  900.12(c)(2) to specify that the lay summary shall 
include ``an assessment of breast density as described in paragraphs 
(c)(2)(iii) and (iv) of this section'' (i.e., the two categories of 
``dense'' and ``not dense''). In States where notification using four 
density categories is required by State law, facilities may also 
provide that information to patients, but this is distinct from the 
notification paragraph required by this MQSA final rule.
    (3) As the commenter notes, the phrase ``scattered areas of 
fibroglandular density'' is only required in the report intended for 
the healthcare provider, where this phrase conforms to current clinical 
practice and should not cause confusion to healthcare providers. One of 
the goals of the MQSA and its implementing regulations is ensuring 
clear communication between the IP and the referring provider; 
therefore, the report is written using medical terminology. The phrase 
is not required in the lay summary to the patient; therefore, we do not 
agree that the phrase will cause patient confusion. For all patients, 
whether referred by a provider or self-referred, the lay summary will 
only contain a clear statement that the patient's breast tissue is 
``dense'' or ``not dense.'' Patients who are self-referred will also 
receive the report, but the lay summary should help avoid confusion. 
Even a patient who is self-referred for a mammogram may give the report 
to their healthcare provider; therefore, the precision of the report 
should not be sacrificed in order to tailor the language to the lay 
patient, who will also receive a lay summary.
    (4) Regarding the commenter's recommendation that FDA should remove 
the advice for patients whose tissue is assessed as ``not dense'' to 
discuss breast density with a healthcare provider, FDA disagrees with 
this recommendation, as we believe that this conversation is 
appropriate for patients in all density categories.
    (5) In response to the recommendation to add a statement 
instructing patients to continue routine screening mammograms, we 
believe that is part of a larger discussion, including regarding 
screening methods and time intervals, that should take place between a 
patient and the patient's healthcare provider.
    (6) In response to the recommendation to add a statement that 
breast density and other risk factors can change, FDA concludes that 
adding this statement in the lay summary may be confusing and may 
detract from the information provided regarding the current assessment 
of the patient's breast density.
    (Comment 77) Several comments recommend that not all women should 
be informed of breast density risks, and that notifying all women is 
ineffective

[[Page 15146]]

and doing so may cause confusion. Another comment recommends that 
breast density language should only be included in lay summaries to 
women with dense breast tissue.
    (Response 77) FDA disagrees with the comments. A primary goal of 
this provision of the final rule is to provide information to patients 
and their healthcare providers to help guide each individual patient's 
care. Therefore, as noted in Response 76, FDA believes that it is 
appropriate for patients in all density categories to discuss breast 
density with their healthcare providers. The intent of this final rule 
is to provide breast density information to all patients and their 
healthcare providers to help guide each patient's care.
    (Comment 78) A comment recommends that patients should be 
encouraged to discuss their mammography findings with their physician 
to determine what additional tests may be beneficial in their specific 
circumstances.
    (Response 78) FDA agrees with the comment, and concludes that the 
current wording in the final rule, Sec.  900.12(c)(2)(iii) and (iv), 
accomplishes this.
    (Comment 79) Several comments recommend using the terms ``dense'' 
and ``not dense'' rather than ``high density'' and ``low density.''
    (Response 79) FDA agrees with this recommendation to improve 
clarity and reflect clinical practice. Accordingly, as noted in 
Responses 68 and 76, we are revising the final rule to now state, in 
Sec.  900.12(c)(2)(iii), ``Your breast tissue is not dense,'' and in 
Sec.  900.12(c)(2)(iv), ``Your breast tissue is dense.''
    (Comment 80) A comment recommends clarification on whether FDA will 
provide acceptable alternative breast density reporting language, and 
requests that FDA consider replacing the breast density notification 
language with a list of required key information points proposed by one 
commenter.
    (Response 80) FDA disagrees with the comment. One of the intents of 
this rulemaking is to ensure that patients receive a consistent 
baseline of information regarding their breast density; additionally, 
the notification should be subject to straightforward verification 
during the MQSA inspection. Therefore, the Agency is not providing 
alternative breast density reporting language aside from that which is 
included in the final rule, nor changing the notification requirement 
from a required paragraph to a list of key points. FDA recognizes that 
individual States as well as facilities may choose to provide patients 
with additional information, beyond the information required in this 
final rule, where it does not conflict with the MQSA and its 
implementing regulations.
    (Comment 81) A comment recommends that FDA be cautious in the use 
of the word ``normal'' when referring to women with dense breasts, 
since dense breasts may be pathologic and should be a subject of 
research for disease prevention. Conversely, several comments recommend 
that lay summaries should state that dense breasts are not abnormal.
    (Response 81) FDA agrees that it is not necessary to characterize 
dense breast tissue as normal or abnormal, but rather to focus on 
communicating whether a patient has breast tissue that is dense or not 
dense. In this final rule, FDA does not use the words ``normal'' or 
``abnormal'' in the breast density notification statements for patients 
with either dense or non-dense breast tissue.
    (Comment 82) A comment recommends that the lay summary should 
emphasize that dense breasts are common and that most women with dense 
breasts do not reach the clinical threshold for having an elevated risk 
for breast cancer.
    (Response 82) FDA agrees that dense breast tissue is common; 
however, we disagree with the comment regarding elevated risk of 
cancer. We note that studies show that women with dense breast tissue 
do have an elevated risk of developing breast cancer (Refs. 12 to 15), 
and as noted in Response 75, we are revising the patient notification 
language (see Sec.  900.12(c)(2)(iii) and (iv) in this final rule) to 
include a statement that dense tissue raises the risk of developing 
breast cancer.
    (Comment 83) A comment recommends that FDA include recommendations 
to use FDA-cleared automated breast density assessment devices, and 
that instead of the four categories of breast density proposed for the 
report to the healthcare provider, breast density should be reported 
along a continuum based on such automated breast density devices.
    (Response 83) FDA acknowledges that there are various methods for 
the assessment of breast density, which may include automated processes 
such as FDA-cleared density assessment software devices. However, the 
categories in Sec.  900.12(c)(1)(vi)(A) and (D) of this final rule are 
consistent with the four ACR BI-RADS categories of breast composition, 
which are ``defined by the visually estimated content of 
fibroglandular-density tissue within the breasts'' (Ref. 34) and do not 
require automated assessment. The MQSA and implementing regulations do 
not require the purchase or use of specific products as a condition of 
facility certification, and ABs may not require the purchase or use of 
specific equipment or software as a condition of facility accreditation 
(see Sec.  900.4(a)(5)). Furthermore, not all facilities may have or be 
able to afford the same equipment or software, and requiring specific 
equipment could potentially limit access to mammography services. 
Finally, the four density categories in this final rule are in wide use 
in current clinical practice, and will be more readily understood by 
clinicians than a report of individual results along a continuum.
    (Comment 84) A comment recommends that the lay summary specify how 
dense breast tissue impacts the statistical accuracy of mammography.
    (Response 84) FDA disagrees with making this a requirement of the 
lay summary. The Agency notes that any information included in the lay 
summary must account for patient understandability. FDA concludes that 
including a discussion of statistics in the lay summary may detract 
from the effectiveness of the breast density notification and 
recommendations. Additionally, knowledge of breast conditions and 
disease processes is subject to change with ongoing research, and 
specific statistical information may become outdated and misleading. 
However, as noted in Response 52, we are revising the notifications to 
include the statement that ``Dense tissue makes it harder to find 
breast cancer on a mammogram. . . .'' (see Sec.  900.12(c)(2)(iii) and 
(iv) in this final rule). We believe that this language adequately 
conveys the existence of a masking effect of dense tissue on 
mammography.
    (Comment 85) Several comments recommend that the lay summary use 
four categories for breast density, similar to the report to the 
healthcare provider; however, the language used in the lay summary 
should be written at an appropriate education level. Another comment 
recommends adding the word ``significantly'' in reports for patients 
with extremely dense breasts.
    (Response 85) FDA does not consider it necessary to use four 
categories of breast density in a lay summary. In clinical practice, 
further management decisions are typically based on the distinction 
between non-dense and dense, i.e., two categories, as well as on other 
patient risk factors. The Agency believes that the two categories for 
breast density in the lay summary represent an appropriate balance 
between patient understanding and precision of the underlying 
information.

[[Page 15147]]

We believe that using four categories rather than two in the lay 
summary would not be more effective in communicating breast density 
information, and that doing so may be confusing to patients and 
burdensome to facilities. As noted in Response 60, we are revising 
Sec.  900.12(c)(2) to specify that the lay summary shall include ``an 
assessment of breast density as described in paragraphs (c)(2)(iii) and 
(iv) of this section,'' i.e., the two categories of ``dense'' and ``not 
dense,'' and have simplified the language used in these patient 
notifications.
    Similarly, we note that adding the word ``significantly'' would 
effectively divide the single category of dense breast tissue into two 
categories, and detract from the goal of providing a clear message to 
patients with dense breast tissue. Also, this may cause undue alarm to 
patients, as this term is subjective and will not be consistently 
interpreted by all patients. The healthcare provider will receive the 
report that assesses the density on a four-category scale, and can 
incorporate this information into their clinical recommendations to the 
patient.
    (Comment 86) A comment recommends that when a patient views their 
online medical chart from their primary care physician, rather than a 
report that describes their breast density, the patient's actual 
mammogram images should be displayed, and the patient can assess where 
their own density is located along a normal distribution.
    (Response 86) FDA agrees that patients should be informed and 
empowered in the decision-making related to their healthcare. 
Therefore, this final rule includes the requirement for mammography 
facilities to directly notify patients of their breast density in the 
lay summary (see Sec.  900.12(c)(2)(iii) and (iv)), not through viewing 
a primary care provider's medical chart. However, we disagree with 
including an image display requirement for several reasons. First, the 
primary care physician or other referring healthcare provider may not 
have the mammogram images, unless the patient has requested that the 
images be sent to that provider (see Sec.  900.12(c)(4)(ii) and (iii)). 
Also, requiring primary care physicians to display online medical 
charts in a specific manner is not within the scope of the MQSA; 
furthermore, not all patients may choose to access online charts even 
when these are made available. We also conclude that it is not 
reasonable to expect patients to assess their own breast density and 
generate plans for followup based on their self-assessment. Finally, we 
note that providing patients with the images from their mammogram 
studies when requested continues to be a requirement in the final rule 
(see Sec.  900.12(c)(4)(ii) and (iii)), so if patients choose to do so, 
they can directly obtain their mammogram images from the performing 
facility, without any need to use their primary care provider as an 
intermediary.
    (Comment 87) A comment recommends that, due to the variety of 
recommendations for patients with dense breasts, the lay summary should 
include a statement to follow the recommendations in the lay summary 
and in the report sent to the patient's healthcare provider.
    (Response 87) The Agency finds that the notification language in 
this final rule for patients assessed to have dense breast tissue (see 
Sec.  900.12(c)(2)(iv)) is adequate. In the course of the clinical 
decision-making, the referring provider will typically read and 
interpret the mammography report, including its recommendations, in the 
context of other clinical information about the patient. We also note 
that all patients will receive the lay summary, but most patients 
(except for those who are self-referred) will not receive the report 
that is sent to the referring healthcare provider. A referred patient 
would therefore not typically have the ability to independently follow 
the recommendations in that report. Although the lay summary does not 
explicitly state that patients should follow the recommendations in the 
report to the patient's healthcare provider, it does state that 
patients should speak with their healthcare provider. That interaction 
is an opportunity for the patient to receive recommendations from their 
healthcare provider.
    (Comment 88) A comment recommends that the lay summary should 
encourage patients and referring providers to discuss mammogram results 
with the radiologist who interpreted the mammogram. Another comment 
recommends that patients should have the opportunity to speak with the 
radiologist.
    (Response 88) FDA interprets the word ``radiologist'' to mean the 
IP, as the majority of qualified IPs under the MQSA and its 
implementing regulations are radiologists. We agree that the IP for a 
mammogram is a potential resource for both patients and their 
healthcare providers, and this final rule does not prohibit 
communication between these parties. However, we conclude that it is 
neither necessary nor practical to include a recommendation for 
patients and healthcare providers to discuss the results of every 
mammogram with the IP. Workflow varies across facilities; many 
mammograms are interpreted in batches at times when the imaged patients 
are not present, and many mammograms are interpreted at sites other 
than the facilities where the images were performed. Therefore, the IP 
may not be readily available to speak to all patients. The 
recommendations to encourage all patients to discuss their results with 
the IP, or to require the facility to provide an opportunity for the 
patient to speak with the IP, are likely to cause a significant burden 
on IPs and facilities, and could reduce access to mammography services. 
Furthermore, the referring healthcare provider is likely to have a more 
complete knowledge of each patient's history and risk factors than the 
IP, and it is therefore more appropriate for the patient to discuss 
their results with their provider. There is also no need for the lay 
summary to encourage the referring healthcare provider to discuss the 
results with the IP, as the provider does not receive the lay summary 
(but does receive the more detailed mammography report). Healthcare 
providers who require additional information after reading a 
mammography report can typically contact the IP.
    (Comment 89) A comment asserts that DBT is considered supplemental 
to conventional mammography, and recommends that this be made clear in 
the notification wording, to prevent a large increase in orders for 
screening breast ultrasound examinations.
    (Response 89) FDA disagrees with this comment. The choice of 
imaging modalities and the various clinical guidelines for breast 
cancer screening are more appropriately left to the judgment of the 
referring provider and the IP as part of the clinical decision-making 
process. However, FDA notes that many facilities that have DBT 
equipment use this DBT modality for primary screening of many or all of 
their patients, and do not reserve it only for supplemental screening. 
Furthermore, as noted in Response 108, with the exception of the 
medical outcomes audit (see Sec.  900.12(f)(1) in this final rule), the 
MQSA and its implementing regulations do not distinguish between 
screening and diagnostic mammograms. Under the MQSA and its 
implementing regulations, DBT is a mammographic modality, and is 
subject to MQSA quality standards and requirements, including the 
reporting requirements. Therefore, under this final rule, the lay 
summary for a DBT examination, just like the lay summary for a screen-
film mammogram or a full-field digital

[[Page 15148]]

mammogram, must include the breast density notification that is 
appropriate to the patient's breast tissue (see Sec.  900.12(c)(2)(iii) 
and (iv)). See also Response 2.
    (Comment 90) A comment recommends that, in addition to notifying 
patients about their breast density, the lay summary should also inform 
patients that ultrasound or MRI may be performed for additional 
screening. Another comment recommends that the lay summary should 
explicitly state that for women with dense breasts, it may be 
appropriate to consider additional imaging tests. Conversely, a comment 
notes that the U.S. Preventive Services Task Force (USPSTF) has not 
taken a definitive position regarding supplemental MRI or ultrasound.
    (Response 90) In Sec.  900.12(c)(2)(iv) of this final rule, the 
notification language for patients with dense breasts is being revised 
to include the statement that ``In some people with dense tissue, other 
imaging tests in addition to a mammogram may help find cancers.'' FDA 
believes that this information, in addition to the recommendation to 
discuss breast density with a patient's healthcare provider that is 
also included in Sec.  900.12(c)(2)(iv), provides a reasonable basis 
for the patient and the healthcare provider to determine an individual 
plan that takes into account that patient's breast density. FDA 
acknowledges that in current clinical practice, ultrasound and MRI 
examinations are frequently used as imaging modalities in breast 
evaluation; however, practice can change over time, and therefore we do 
not believe that it is necessary to specify these particular modalities 
in the lay summary, but rather, the various options may be discussed by 
the patient and the healthcare provider. In response to the comment 
recommending an explicit statement that it may be appropriate to 
consider additional imaging tests for women with dense breasts, FDA 
believes that the language in this final rule adequately communicates 
that other imaging tests may provide benefit in the evaluation of some 
patients with dense breast tissue. Finally, FDA agrees with the comment 
about the USPSTF. As noted above in Responses 2, 55, 62, and elsewhere, 
we have also not specified the further management of patients with 
dense breast tissue.
    (Comment 91) Several comments address the grade level, literacy 
level, and readability of the notification wording, in general or for 
particular patient populations. A comment expresses concern that the 
wording is above the fifth grade level and may cause misunderstanding, 
confusion, and fear. Another comment recommends that the breast density 
notification should adhere to FDA's best practices requirement to use 
plain language and should ensure that the readability is at or below 
the eighth grade level, or that FDA should explain why this 
notification is not subject to its general policy on risk 
communications, and continues that if the reading level exceeds the 
eighth grade level, FDA should issue a supplemental rule with modified 
breast density notification. Another comment asserts that the reading 
level recommended for U.S. women is the fifth to sixth grade level, and 
recommends that any prescribed language should undergo assessment with 
tools such as Flesch-Kincaid, Dale-Chall, or the Patient Education 
Materials Assessment. A similar comment recommends that the Agency 
should apply textual analysis tools to its proposed notification and 
consider how to address issues raised with understandability and 
readability. A comment recommends that if FDA conducted message 
testing, the results should be made available, and if it did not, it 
should undertake testing to determine whether the notification is 
capable of achieving its intended purpose. Another similar comment 
recommends that FDA should use accepted readability tools to analyze 
its notification language for readability and understandability, and 
test the notification among a diverse and representative set of 
mammography-eligible women, to ensure that it is clear and 
understandable to all women, and adequately explains all ``hard'' 
terms, particularly ``breast density.'' Another comment recommends that 
the Agency should test the notification with an adequate sample of 
African-American and Hispanic women.
    (Response 91) FDA acknowledges these comments. The notification 
language in this final rule is not intended to be a complete discussion 
of breast density, but rather to encourage further discussion between 
each individual patient and their healthcare provider. Readability 
testing was performed internally by FDA on an earlier draft of the 
breast density notifications, and although FDA modified the text of the 
breast density notification from the draft the committee reviewed, FDA 
incorporated the feedback it received to modify the required breast 
density notification statements to a lower grade reading level. Many 
factors, including but not limited to scientific accuracy, adequacy, 
and readability, were considered in composing the final patient density 
notifications in this rule. As noted in several responses, in this 
final rule we are revising both the non-dense and dense breast 
notifications. The non-dense breast notification (see Sec.  
900.12(c)(2)(iii) in this final rule) now states, ``Breast tissue can 
be either dense or not dense. Dense tissue makes it harder to find 
breast cancer on a mammogram and also raises the risk of developing 
breast cancer. Your breast tissue is not dense. Talk to your healthcare 
provider about breast density, risks for breast cancer, and your 
individual situation.'' The dense breast notification (see Sec.  
900.12(c)(2)(iv) in this final rule) now states, ``Breast tissue can be 
either dense or not dense. Dense tissue makes it harder to find breast 
cancer on a mammogram and also raises the risk of developing breast 
cancer. Your breast tissue is dense. In some people with dense tissue, 
other imaging tests in addition to a mammogram may help find cancers. 
Talk to your healthcare provider about breast density, risks for breast 
cancer, and your individual situation.'' Both of these notification 
statements are below the eighth grade reading level on the Flesch-
Kincaid readability scale, which is the average reading level among 
adults. FDA believes that these notifications and their reading level 
appropriately balance readability with scientific accuracy and adequacy 
of information. The Agency also notes that the wording of the 
notification statements in this final rule is simpler than most of the 
State breast density notification statements currently used across the 
country, which are written at a higher reading level (see Ref. 8 for 
the State notification statements). The simpler language of the Federal 
notification statements represents a baseline national standard for 
density notification. FDA notes that further information about 
appropriate reading levels is also addressed in the response to Comment 
92.
    (Comment 92) Several comments discuss the research literature on 
public health messaging in general and breast density notification in 
particular. A comment recommends that FDA consider the literature on 
how public health messages are received. Another comment recommends 
that FDA acknowledge the findings of the Boston University study and 
other research on the readability and understandability of public 
health messaging. A comment encourages the Agency to consult the 
researchers funded by the ACS who are studying the communication of 
breast density information to women. Another

[[Page 15149]]

comment recommends that FDA should assess the State breast density 
notification requirements to evaluate their benefits to public health, 
including reviewing the existing literature, and performing an 
assessment either alone or in partnership with other entities.
    (Response 92) FDA acknowledges these comments. We have reviewed 
some of the research on the readability and understandability of breast 
density notification, such as References 37 to 40, including the 
research of the Boston University group (including Refs. 42 to 44). As 
noted in Responses 52 and 91, FDA believes that the revised 
notification language in this final rule appropriately balances 
readability, accuracy, and adequacy, and is simpler than most of the 
State breast density notifications currently in effect across the 
country. The revised notification statements in this final rule (see 
Sec.  900.12(c)(2)(iii) and (iv)) are consistent with the 
recommendations of most of these researchers, including that the 
density notification should be written at a lower grade level than most 
current State density notifications. The Agency agrees with the Boston 
University researchers (see Ref. 43) that the notification in this 
final rule should not be the only information a patient receives about 
breast density, but rather is intended to establish a consistent 
national baseline standard and to encourage further discussion between 
each individual patient and their healthcare provider.
    (Comment 93) Several comments address the use of languages other 
than English. A comment recommends that FDA identify and require best 
practices for disseminating messages about breast density in multiple 
languages, to reduce anxiety and confusion. Another comment recommends 
that facilities should be urged or even required to translate the 
density information into the prevalent or dominant languages of their 
patient populations. Another comment asserts that there must be a 
Spanish translation, and recommends that translation into Mandarin, 
Hindi, or other commonly used languages should also be performed.
    (Response 93) FDA acknowledges that patients of limited English 
literacy may need assistance with the interpretation of the lay 
summary. However, FDA does not believe that it is necessary to add 
additional language requirements for the lay summary. The MQSA and its 
implementing regulations establish baseline national standards. Under 
the current regulations, the required statements in the mammography 
report, such as the final assessment statement, are in English. 
Likewise, the required statements on breast density that this final 
rule adds to the mammography report (Sec.  900.12(c)(1)(vi)) and the 
corresponding required breast density notification statements that this 
final rule adds to the lay summary (Sec.  900.12(c)(2)(iii) and (iv)) 
are in English. Facilities are encouraged to make every effort to 
communicate with their patients, and FDA recognizes that facilities may 
choose to provide patients with a translation of the breast density 
notification statement, but FDA does not believe it is practical for 
the Agency to regulate such translation. The English-language 
notification statement in this rule must be included in the lay summary 
regardless of any additional information or translation that a facility 
may elect to provide to the patient.

K. Breast Density Notification and the Role of the Referring Healthcare 
Provider

    (Comment 94) Several comments recommend that, in addition to breast 
density notification, FDA should require that the report to the 
healthcare provider include a recommendation that the healthcare 
provider perform a risk assessment.
    (Response 94) The reporting requirements in this final rule are 
intended to promote clear communication about the results of the 
mammogram, not to prescribe other aspects of patient care. FDA 
acknowledges that risk assessments may be an important component of 
care for some patients; however, the Agency generally defers to 
healthcare providers to determine when a risk assessment is appropriate 
for their patients, and so declines to require that such an express 
recommendation be included in mammography reports. As noted in several 
other responses, the notification statements to patients with dense or 
non-dense tissue both say, in part, ``Talk to your healthcare provider 
about breast density, risks for breast cancer, and your individual 
situation'' (see Sec.  900.12(c)(2)(iii) and (iv) in this final rule). 
We believe that the interaction between patients and their healthcare 
provider presents an appropriate opportunity for the healthcare 
provider to assess the patient's individual risk factors.
    (Comment 95) A comment asserts that most healthcare providers are 
not equipped to discuss potential options for further assessment with 
patients who are reported as having dense breasts.
    (Response 95) FDA disagrees with this comment. Many resources 
related to breast density are available to healthcare providers from 
various sources such as professional societies, continuing education 
courses, and articles in professional journals (including, but not 
limited to Refs. 10, 12 to 14, 28, and 31 to 37), so healthcare 
providers should generally be equipped to discuss with patients 
potential options for further assessment.
    (Comment 96) A comment asserts that there is little difference 
between heterogeneously dense breasts and extremely dense breasts, and 
that there is interobserver variability in assessing breast density.
    (Response 96) FDA acknowledges that in some cases there may be 
interobserver variability in breast density assessment (i.e., different 
IPs may assign different density categories to the same examination). 
However, we note that categorizing breast density is part of the IP's 
mammogram interpretation, and is not controlled by FDA. After the IP 
assigns a category, the final rule requires the category to be included 
in the mammography report, using the wording in this final rule (see 
Sec.  900.12(c)(1)(vi)(A) and (D)), to promote clarity of communication 
between the IP and referring healthcare provider. We also note that the 
two categories of breast density cited by the commenter, which appear 
in Sec.  900.12(c)(1)(vi)(C) and (D), respectively, as well as the 
other two categories in Sec.  900.12(c)(1)(vi)(A) and (B), are already 
in wide use and conform to current clinical practice.
    (Comment 97) A comment recommends that additional information and 
images regarding breast density be provided to clinicians and patients, 
and that FDA should consider providing, for clinicians, a reference to 
a specific article on breast density and the risk of interval cancer 
(Ref. 45).
    (Response 97) FDA disagrees in part with this comment. Patients are 
not trained to interpret mammograms; the patient's referring healthcare 
provider is best suited to explain the mammogram results to the patient 
and provide additional information as needed. For healthcare providers, 
some references are cited in this final rule (including, but not 
limited to Refs. 10, 12 to 14, 28, 31 to 37, and 45) and healthcare 
providers can also identify additional resources such as medical 
journal articles, continuing education courses, or practice guidelines 
from professional societies that are most current or most relevant to 
the specific situation of the healthcare provider's patient.

[[Page 15150]]

L. Format for Image Interpretation, Retention, Transfer of Original 
Images, and Release of Copies

    (Comment 98) A comment recommends clarification of the meaning and 
intent of the term ``original format'' as it relates to mammographic 
studies. Another comment recommends that digital images should not 
contain computer-aided detection (CAD) markings. A comment agrees with 
the proposed requirement to retain mammograms in the original modality 
in which they were obtained and not copied or digitized, and recommends 
that facilities be required to adhere to this requirement immediately 
upon publication of the rule rather than 18 months after publication of 
the rule.
    (Response 98) We note that neither the proposed rule nor this final 
rule uses the phrase ``original format.'' The rule states that 
mammograms must be presented for interpretation in the ``original 
mammographic modality'' in which they were performed (see Sec.  
900.12(c)(1)), must be retained in retrievable form in the mammographic 
modality in which they were produced (see Sec.  900.12(c)(4)(i)), and 
cannot be produced by copying or digitizing hardcopy originals (see 
Sec.  900.12(c)(4)(i)). For mammographic images obtained by screen-film 
mammography, this means that the original films that were performed and 
used for interpretation must be retained, and they cannot be copied, 
scanned, or digitized to meet the record retention requirement. 
Mammographic images obtained by FFDM or DBT must be retained in digital 
format. In the rare situations in which FFDM images, which are produced 
in a digital format, are then printed and interpreted on hardcopy film, 
the facility may choose to retain this hardcopy print alongside the 
digital data, but if this hardcopy in turn is scanned or digitized, 
such scan cannot be the sole record of the examination that is 
retained. To ensure compliance with the requirement to maintain the 
original mammograms in Sec.  900.12(c)(4)(i) and (ii), digital (FFDM or 
DBT) images must be retained such that the file format and all other 
characteristics of the original digital image files are preserved. 
Moreover, to ensure compliance with this requirement any CAD markings 
placed by computer software after the mammographic images are obtained, 
and which typically overlie and obscure portions of the image, must be 
removable and the images must be capable of being displayed without the 
CAD marks. A facility may choose to retain a set of the images with 
permanent CAD marks, but this set of images alone would not meet the 
retention requirement. FDA does not believe that these requirements 
should be effective earlier than the other provisions of the rule.
    (Comment 99) Several comments recommend requiring facilities to 
store and transfer images in Digital Imaging and Communication in 
Medicine (DICOM) format. A comment recommends that DICOM be required so 
that proprietary file formats, which receiving facilities may not be 
able to view, are not used.
    (Response 99) FDA disagrees with these comments. Although FDA 
acknowledges that DICOM is currently the predominant format used for 
image files in medical imaging, requiring the use of a specific file 
format in the MQSA regulations is overly restrictive and may limit the 
future development of alternative formats, including formats that offer 
improvements.
    (Comment 100) Comments were received that recommend the use of 
lossy compression for digital mammogram images.
    (Response 100) FDA disagrees with these comments. Section 
900.12(c)(4)(i) of this final rule states that a facility ``Shall . . . 
maintain the mammograms and mammography reports in a permanent medical 
record of the patient'' for a specified time period, and Sec.  
900.12(c)(4)(ii) states that a facility ``Shall upon request by, or on 
behalf of, the patient, permanently or temporarily transfer the 
original mammograms and copies of the patient's reports to a medical 
institution, a physician or healthcare provider of the patient, or to 
the patient directly'' during this time period. Thus, the facility must 
retain the original mammogram, and must have it available for transfer 
upon request. Because lossless compression permits complete 
reconstruction of the image data, images undergoing such compression 
would be generally considered to be ``original'' mammograms for the 
purposes of Sec.  900.12(c)(4) (this aligns with statements made by FDA 
in the PGHS (Refs. 46 to 48) regarding lossless compression of digital 
mammographic images). In contrast, images that have undergone lossy 
compression, which does not maintain all of the data related to the 
mammogram image files, would generally not be considered to be 
``original'' mammograms for the purposes of Sec.  900.12(c)(4). 
Transferring images that have undergone lossy compression would have 
potential consequences regarding the ability to process the digital 
mammogram files, and potential implications for the visualization of 
both normal tissue and abnormalities that may extend beyond the 
subjective image quality. While we acknowledge that data storage and 
transfer may pose significant considerations for facilities, we do not 
believe there is consensus on what loss of information is acceptable 
while maintaining the standards to be able to review and/or transfer 
the original mammogram images as required in the regulations.
    (Comment 101) FDA received several comments that requested 
clarification on the conditions by which digital mammogram files are 
transferred between facilities, including the permissibility of 
downloading images from one facility to another, digitization of 
comparison images, and uploading of digital mammogram images from a 
compact disc (CD) to a receiving facility's picture archiving and 
communication system (PACS). A separate comment recommends that FDA 
require that mammograms be available for electronic transfer rather 
than by using physical media such as a CD. Another comment recommends 
that FDA develop a cloud-based or electronic repository of mammogram 
images for all MQSA-certified facilities.
    (Response 101) Section 900.12(c)(4)(ii) and (iii) of this final 
rule address the transfer of original mammograms and release/provision 
of copies of mammograms, respectively. The Agency wishes to clarify its 
use of the terms transfer and release/provision of copies. In these 
regulations, ``transfer'' means the conveyance of the mammogram such 
that the sending facility no longer retains it. Screen-film 
examinations often are transferred; transfer of FFDM and DBT 
examinations is extremely rare because the original images are 
typically retained in the sending facility's PACS even when copies are 
released upon request. In the final rule, FDA distinguishes between 
``interpretation'' (i.e., initial, repeat, or additional review of a 
mammogram), for which an examination must be presented in the original 
mammographic modality in which it was performed (see Sec.  900.12(c)(1) 
in this final rule), and ``comparison'' (i.e., using a mammogram to aid 
in the interpretation of another exam), which is not subject to that 
requirement. Under the final rule, if transfer is requested, original 
mammograms must be transferred in the mammographic modality in which 
they were produced. Also, under the final rule, for interpretation 
purposes (including ``second opinion'' or additional interpretation), 
digital examinations must be presented to the IP in their

[[Page 15151]]

original digital modality. Thus, if a facility requests an FFDM or DBT 
examination in order to perform a second or additional interpretation 
at the request of the patient or their representative, the exam must be 
provided in its original modality (FFDM or DBT, respectively). We note 
that this may be accomplished either through transfer of the original 
images (which is rare), following the processes described in Sec. Sec.  
900.12(c)(4)(ii) and (iv) of this final rule, or through the release of 
a digital copy, following the processes described in Sec.  
900.12(c)(4)(iii) and (iv) of this final rule. FDA recognizes that many 
facilities may request the release of copies of mammograms not for 
interpretation of the requested exam, but for comparison purposes 
(i.e., in order to aid the interpretation of a subsequent exam); such 
release must follow the processes described in Sec.  900.12(c)(4)(iii) 
and (iv) (see also Response 102 below).
    Technical methods of either transfer or release are not prescribed 
by the final rule, and may include, but are not limited to the 
following (assuming such transfers/releases otherwise comply with 
applicable law): direct electronic transmission of digital mammogram 
files that is arranged between two facilities utilizing Health 
Insurance Portability and Accountability Act of 1996 (HIPAA)-compliant 
and appropriate practices for privacy and data security; providing the 
requesting facility with HIPAA-compliant remote electronic access to 
the images in the PACS of the originating facility; the viewing of 
digital mammogram images located on a physical storage medium such as a 
CD; or the uploading of such images from a digital storage medium to a 
receiving facility's PACS. FDA views all of these methods as meeting 
the requirement to provide original digital images electronically. FDA 
disagrees with the comment recommending that FDA require facilities to 
have the capability to electronically transmit original images or 
copies, rather than transmit via physical media such as CD-ROM, as FDA 
believes such a requirement may be overly burdensome and could impact a 
facility's ability to operate, which could reduce patient access to 
mammography services. We also disagree with the recommendation that FDA 
should develop and maintain a repository of mammogram images performed 
at all MQSA-certified facilities. We note that while such a repository 
could facilitate image comparison between facilities, there are 
significant privacy concerns, and also concern for the expense and 
resources required to establish and maintain such a repository. In 
addition, it may be excessively burdensome for facilities to 
participate in such a repository when facilities are already required 
to retain original mammogram images.
    (Comment 102) A comment recommends that FDA develop a form asking 
if a facility is able to view hardcopy images, and a similar comment 
recommends that ``some consideration be given for facilities that no 
longer have equipment suitable for viewing hardcopy images.'' A comment 
also recommends that facilities should be required to transfer 2D 
images and images from other breast imaging modalities only, but should 
not be required to transmit DBT image sets due to their file size 
unless specifically requested.
    (Response 102) FDA disagrees with the recommendation to develop a 
form regarding hardcopy viewing capability. As discussed in Response 
101, this final rule includes different requirements when transferring 
original mammograms versus when releasing copies (see Sec.  
900.12(c)(4)(ii) and (iii) of this final rule). We reiterate that, in 
current practice, it is very rare for any facility to transfer a 
digital mammogram, whether FFDM or DBT. For these digital modalities, 
if a comparison is sought, typically only copies are provided, while 
the original images are retained by the performing facility, i.e., they 
are not transferred. The requirements in this final rule are less 
stringent for the release of copies than for transfer of the original 
examination. Either original images or exact copies of digital exams 
may be used for interpretation (such as a second opinion) or comparison 
(see Sec.  900.12(c)(1)). Copies of screen-film examinations may be 
used for comparison but not for interpretation (see Sec.  
900.12(c)(1)). However, FDA does not consider film copies of screen-
film examinations to be in the original mammographic modality for 
purposes of Sec.  900.12(c)(1), and thus such copies may be used for 
comparison but not for interpretation. As noted in Response 101, a 
facility may provide a digitized or scanned copy of a hardcopy 
original, such as a scan of a screen-film mammogram, either directly or 
via physical storage media. Therefore, a receiving facility that cannot 
view a hardcopy image may request a scanned or digitized copy for 
comparison purposes; the original film is only required if it is being 
submitted for interpretation, such as a second opinion. Note that this 
rule does not specify any requirement for the type of images that must 
be included when copies are released. Also, images from non-mammography 
imaging modalities are outside the scope of this rulemaking.

M. Deadlines for Image Transfer and the Release of Copies

    (Comment 103) Several comments were received regarding ``transfer'' 
of comparison studies between facilities. A comment states that 15 
calendar days is too long for a facility to transfer patient mammograms 
if a final report is required within 21 to 30 days. A comment notes 
that 15 calendar days is too accelerated a time for facilities to 
transfer large image files such as those associated with DBT image 
files when original images are requested for transfer. A comment agrees 
with requiring transfer of images within 15 days, but it recommends 
that FDA encourage facilities to transfer images within 7 days.
    (Response 103) FDA generally disagrees with these comments. As 
noted in Responses 101 and 102, this rule distinguishes between 
transfer of original examinations and release of copies. For digital 
(FFDM and DBT) examinations, it is very rare to transfer the original; 
when comparison is sought, typically a copy is released. However, under 
this rule, the required timeframe is the same for either the transfer 
of originals or the release of copies, and therefore this response 
addresses both scenarios.
    FDA believes that requiring the transfer of original mammogram 
studies, and the release of copies, within 15 calendar days of a 
request provides adequate time for a comparison to be made and a 
followup report to be issued (see Sec.  900.12(c)(4)(ii) and (iii)), 
because the receiving facility will be aware of the deadline for 
issuing the final report, and can prioritize making the necessary 
comparison upon receiving the prior examination. FDA also notes that 15 
days is the maximum amount of time allowed for a facility either to 
transfer original mammogram studies or to release copies, and is 
intended to be a baseline requirement, but we anticipate that the 
transfer or release will frequently occur in less than 15 days. FDA 
disagrees that 15 days is too little time for DBT studies to be 
transferred (or copies to be released) between facilities, despite the 
size of the image files, as the size of the file does not significantly 
affect the time required to provide electronic access to it, transmit 
it, or copy it. FDA believes that requiring the transfer of original 
examinations or the release of copies within 7 days may not allow 
adequate time for a facility to effect this transfer or release.

[[Page 15152]]

    (Comment 104) A comment recommends that the 15-day requirement for 
the transfer of patient files be reconsidered since some records are 
faxed or mailed and would be difficult for a facility to track, and 
because there are already specific rules for medical recordkeeping, 
making this requirement redundant.
    (Response 104) The 15-day deadline refers to the sending of (or 
provision of electronic access to) the requested records by the sending 
facility, not to their receipt by the receiving facility. FDA 
acknowledges that delivery time may be delayed by factors that are 
beyond the control of the sending facility, so the tracking time is not 
included in the required timeline. Given the importance of ensuring 
timely communication regarding final results of mammograms, FDA 
disagrees that a deadline for facsimile transmission or delivery of 
physical media is overly burdensome as to warrant the removal of this 
requirement from the regulations. Moreover, although there may be other 
applicable State and local medical recordkeeping requirements, such 
requirements are subject to change/repeal and there may be no 
requirements in certain States/localities. FDA believes it is important 
that there be consistent Federal regulations that clearly specify a 
timeframe in which a facility is required to transfer or release 
patient files, as this may have a significant impact on a patient's 
care and management.
    (Comment 105) A comment recommends that FDA provide a guidance 
document that explains how a facility can demonstrate compliance with 
the records transfer and release requirements, including the method of 
determining the dates at which relevant actions occur.
    (Response 105) We believe the records transfer and release 
requirements in this final rule, including the method of determining 
the dates at which relevant actions occur, are sufficiently clear. If 
facilities have specific questions about applicability to their 
situation, we believe such questions would be best addressed by 
directing the questions to FDA's MQSA Facility Hotline or the 
facility's AB.

N. Facility Closure and Mammography Record Retention

    (Comment 106) A comment recommends that FDA create standard forms 
for use by closing facilities to communicate with patients and 
healthcare providers. Another comment recommends that the patients of a 
facility that closes or ceases mammography services should be notified, 
and a comment recommends defining the term ``reasonable efforts'' to be 
made in notifying affected patients.
    (Response 106) Due to the variety of circumstances that may lead to 
the closure or cessation of mammography services at a facility, FDA 
believes that a standard form would not be feasible. This final rule 
requires that a facility that closes or ceases to provide mammography 
services notify its AB and certification agency of the arrangements 
that the facility has made, including making reasonable efforts to 
notify all affected patients (see Sec.  900.12(c)(4)(v)). FDA believes 
this process will enable the AB and certification agency to assess the 
specific circumstances of the facility to help ensure that reasonable 
efforts are made by the facility to notify affected patients. 
Reasonable efforts may include, but are not limited to, sending written 
notification to patients using a traceable method, speaking directly to 
patients by telephone, or asking referring providers to reach those 
patients who the facility was unable to contact directly after 
attempting the above methods. However, FDA acknowledges the wide range 
of circumstances and unique factors that may be related to the 
reasonableness of a facility's efforts to notify all affected patients, 
and therefore this final rule requires the facility to discuss its 
notification efforts with its AB and certifying agency.
    (Comment 107) A comment recommends that FDA include a requirement 
that before a facility closes or ceases performing mammography 
services, the facility must arrange for the permanent transfer of 
records to a facility that will provide access for at least 24 months.
    (Response 107) FDA disagrees with this comment. Section 
900.12(c)(4)(v) of the final regulations states that a facility that is 
closing or ceasing to perform mammography services must permanently 
transfer mammographic records to a patient or the patien

[…truncated; see source link]
Indexed from Federal Register on March 10, 2023.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.