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HB0484 • 2026

Insurance, Health, Accident

AN ACT to amend Tennessee Code Annotated, Title 56 and Title 71, relative to coverage of biomarker testing.

Healthcare Labor
Active

The official status still shows this bill as active or still awaiting another formal step.

Sponsor
Martin B, Reeves
Last action
2026-04-02
Official status
Received from House, Passed on First Consideration
Effective date
Not listed

Plain English Breakdown

The bill's effective date is not specified in the official source material.

Health Insurance Coverage for Biomarker Testing

This bill requires health insurers and TennCare to cover biomarker testing under certain conditions starting in 2027.

What This Bill Does

  • Requires health insurers offering group insurance plans for public employees and TennCare to include coverage for biomarker testing from January 1, 2027.
  • Specifies that biomarker testing must be covered if it is supported by medical evidence such as FDA approvals or nationally recognized guidelines.
  • Limits disruptions in care by ensuring timely approval of prior authorization requests within specified timeframes.
  • Requires health insurers to provide a clear process for requesting exceptions to coverage policies and adverse utilization review determinations on their public websites.

Who It Names or Affects

  • Health insurers offering group insurance plans for public employees
  • TennCare enrollees

Terms To Know

Biomarker testing
Analyzing a patient's tissue, blood, or other biospecimen to detect biomarkers that can help diagnose, treat, manage, or monitor diseases.
Utilization review
A process used by health insurers to evaluate the necessity and appropriateness of medical services before they are provided.

Limits and Unknowns

  • The bill limits coverage for biomarker testing to group insurance plans for public employees and TennCare, starting in 2027.
  • It does not cover screening asymptomatic individuals without symptoms.
  • The exact financial impact on health insurance premiums cannot be precisely determined.

Amendments

These notes stay tied to the official amendment files and metadata from the legislature.

Amendment 1-0 to HB0484

Plain English: This amendment adds new sections to Tennessee law requiring health insurers to cover biomarker testing for diagnosis, treatment, management, or ongoing monitoring of diseases when supported by medical evidence.

  • Defines key terms such as 'biomarker', 'biomarker testing', and 'health benefit plan'.
  • Requires health insurers to provide coverage for biomarker testing starting January 1, 2026, if ordered by a healthcare provider for specific purposes.
  • Specifies that TennCare health benefit plans must also cover biomarker testing under the same conditions as other health benefit plans.
  • The amendment text is detailed and technical, making it challenging to summarize all aspects without oversimplifying important details.
Amendment 2-0 to HB0484

Plain English: The amendment requires health insurers in Tennessee to cover biomarker testing for diagnosis, treatment, and ongoing monitoring starting January 1, 2027.

  • Health insurers must provide coverage for biomarker testing when ordered by a healthcare provider for diagnosing or treating diseases, based on medical evidence such as FDA approvals or nationally recognized clinical guidelines.
  • The amendment applies to both private health benefit plans and TennCare health benefit plans issued after January 1, 2027.
  • Health insurers must ensure that biomarker testing coverage is provided without disrupting patient care.
  • The exact details of how the coverage will be implemented are not fully explained in the amendment text.
Amendment 1-0 to SB0435

Plain English: This amendment adds new sections to Tennessee law requiring health insurers to cover biomarker testing for diagnosis and treatment starting in 2027.

  • Health insurers must include coverage for biomarker testing when ordered by a healthcare provider, if supported by medical evidence, from January 1, 2027 onwards.
  • TennCare health benefit plans issued after January 1, 2027 must also cover biomarker testing under similar conditions as other health insurance plans.
  • The amendment text is detailed and technical, focusing on specific definitions and requirements that may be hard to summarize without losing important details.
  • Some parts of the amendment are truncated in the provided material, making it difficult to provide a complete summary.

Bill History

  1. 2026-04-07 Tennessee General Assembly

    Recommended for passage with amendment/s, refer to Senate Calendar Committee Ayes 8, Nays 1 PNV 0

  2. 2026-04-02 Tennessee General Assembly

    Received from House, Passed on First Consideration

  3. 2026-04-01 Tennessee General Assembly

    Placed on Senate Commerce and Labor Committee calendar for 4/7/2026

  4. 2026-03-31 Tennessee General Assembly

    Engrossed; ready for transmission to Sen.

  5. 2026-03-30 Tennessee General Assembly

    Sponsor(s) Added.

  6. 2026-03-30 Tennessee General Assembly

    Passed H., as am., Ayes 94, Nays 0, PNV 0

  7. 2026-03-30 Tennessee General Assembly

    H. adopted am. (Amendment 2 - HA0800)

  8. 2026-03-30 Tennessee General Assembly

    Am. withdrawn. (Amendment 1 - HA0142)

  9. 2026-03-26 Tennessee General Assembly

    H. Placed on Regular Calendar for 3/30/2026

  10. 2026-03-25 Tennessee General Assembly

    Placed on cal. Calendar & Rules Committee for 3/26/2026

  11. 2026-03-24 Tennessee General Assembly

    Rec. for pass. if am., ref. to Calendar & Rules Committee

  12. 2026-03-18 Tennessee General Assembly

    Placed on cal. Finance, Ways, and Means Committee for 3/24/2026

  13. 2026-03-18 Tennessee General Assembly

    Rec for pass if am by s/c ref. to Finance, Ways, and Means Committee

  14. 2026-03-12 Tennessee General Assembly

    Sponsor(s) Added.

  15. 2026-03-12 Tennessee General Assembly

    Placed on s/c cal Finance, Ways, and Means Subcommittee for 3/18/2026

  16. 2026-03-10 Tennessee General Assembly

    Action deferred in Senate Commerce & Labor Committee to 3/17/2026

  17. 2026-03-04 Tennessee General Assembly

    Placed behind the budget

  18. 2026-03-04 Tennessee General Assembly

    Placed on Senate Commerce and Labor Committee calendar for 3/10/2026

  19. 2026-03-03 Tennessee General Assembly

    Action deferred in Senate Commerce and Labor Committee to 3/10/2026

  20. 2026-02-25 Tennessee General Assembly

    Placed on s/c cal Finance, Ways, and Means Subcommittee for 3/4/2026

  21. 2026-02-24 Tennessee General Assembly

    Placed on Senate Commerce and Labor Committee calendar for 3/3/2026

  22. 2026-02-11 Tennessee General Assembly

    Sponsor(s) Added.

  23. 2026-02-09 Tennessee General Assembly

    Sponsor(s) Added.

  24. 2026-02-09 Tennessee General Assembly

    Assigned to s/c Finance, Ways, and Means Subcommittee

  25. 2026-02-09 Tennessee General Assembly

    Rec. for pass; ref to Finance, Ways, and Means Committee

  26. 2026-02-06 Tennessee General Assembly

    Sponsor(s) Added.

  27. 2026-02-05 Tennessee General Assembly

    Sponsor(s) Added.

  28. 2026-02-04 Tennessee General Assembly

    Placed on cal. Government Operations Committee for 2/9/2026

  29. 2026-02-03 Tennessee General Assembly

    Sponsor(s) Added.

  30. 2025-03-31 Tennessee General Assembly

    Taken off notice for cal. in Government Operations Committee

  31. 2025-03-26 Tennessee General Assembly

    Sponsor(s) Added.

  32. 2025-03-26 Tennessee General Assembly

    Placed on cal. Government Operations Committee for 3/31/2025

  33. 2025-03-25 Tennessee General Assembly

    Assigned to General Subcommittee of Senate Commerce and Labor Committee

  34. 2025-03-19 Tennessee General Assembly

    Rec. for pass. if am., ref. to Government Operations Committee

  35. 2025-03-19 Tennessee General Assembly

    Placed on Senate Commerce and Labor Committee calendar for 3/25/2025

  36. 2025-03-18 Tennessee General Assembly

    Sponsor(s) Added.

  37. 2025-03-18 Tennessee General Assembly

    Action deferred in Senate Commerce and Labor Committee to 3/25/2025

  38. 2025-03-13 Tennessee General Assembly

    Sponsor(s) Added.

  39. 2025-03-13 Tennessee General Assembly

    Placed on Senate Commerce and Labor Committee calendar for 3/18/2025

  40. 2025-03-12 Tennessee General Assembly

    Placed on cal. Insurance Committee for 3/19/2025

  41. 2025-03-12 Tennessee General Assembly

    Rec for pass if am by s/c ref. to Insurance Committee

  42. 2025-03-11 Tennessee General Assembly

    Placed on Senate Commerce and Labor Committee calendar for 3/18/2025

  43. 2025-03-05 Tennessee General Assembly

    Placed on s/c cal Insurance Subcommittee for 3/12/2025

  44. 2025-03-05 Tennessee General Assembly

    Action Def. in s/c Insurance Subcommittee to 3/12/2025

  45. 2025-03-03 Tennessee General Assembly

    Sponsor(s) Added.

  46. 2025-02-27 Tennessee General Assembly

    Sponsor(s) Added.

  47. 2025-02-26 Tennessee General Assembly

    Placed on s/c cal Insurance Subcommittee for 3/5/2025

  48. 2025-02-25 Tennessee General Assembly

    Sponsor(s) Added.

  49. 2025-02-20 Tennessee General Assembly

    Sponsor(s) Added.

  50. 2025-02-18 Tennessee General Assembly

    Sponsor(s) Added.

  51. 2025-02-18 Tennessee General Assembly

    Sponsor(s) Added.

  52. 2025-02-12 Tennessee General Assembly

    Sponsor(s) Added.

  53. 2025-02-12 Tennessee General Assembly

    Passed on Second Consideration, refer to Senate Commerce and Labor Committee

  54. 2025-02-11 Tennessee General Assembly

    Sponsor(s) Added.

  55. 2025-02-10 Tennessee General Assembly

    Introduced, Passed on First Consideration

  56. 2025-02-05 Tennessee General Assembly

    Assigned to s/c Insurance Subcommittee

  57. 2025-02-05 Tennessee General Assembly

    P2C, ref. to Insurance Committee - Government Operations for Review

  58. 2025-02-03 Tennessee General Assembly

    Intro., P1C.

  59. 2025-01-29 Tennessee General Assembly

    Sponsor(s) Added.

  60. 2025-01-28 Tennessee General Assembly

    Filed for introduction

  61. 2025-01-28 Tennessee General Assembly

    Filed for introduction

Official Summary Text

HEALTH INSURERS

This bill requires a health insurer that issues, amends, delivers, or renews a contract or agreement for a health benefit plan to take effect on or after January 1, 2026, to include coverage for biomarker testing for the purposes of diagnosis, treatment,
appropriate management, or ongoing monitoring of an enrollee's disease or condition when the test is supported by medical and scientific evidence, including, but not limited to, (i) labeled indications for a federal food and drug administration (FDA)-appr
ov
ed or FDA-cleared test; (ii) indicated tests for an FDA-approved drug; (iii) warnings and precautions on FDA-approved drug labels; (iv) centers for medicare and medicaid services national coverage determinations or medicare administrative contractor local
coverage determinations; or (v) nationally recognized clinical practice guidelines and consensus statements.

This bill requires a health insurer to ensure that biomarker testing coverage under this bill is provided in a manner that limits disruptions in care, including the need for multiple biopsies or biospecimen samples. If utilization review, including, but
not limited to, prior authorization is required, then the health insurer, nonprofit health service plan, health maintenance organization, utilization review entity, or a third party acting on behalf of an organization or entity must approve or deny a pri
or
authorization request and notify the enrollee, the enrollee's healthcare provider, and each entity requesting authorization of the service within 72 hours of a non-urgent request or within 24 hours of an urgent request.

This bill requires a patient and prescribing practitioner to have access to a clear, readily accessible, and convenient process to request an exception to a coverage policy or an adverse utilization review determination of a health insurer, nonprofit hea
lth service plan, or health maintenance organization. The process must be made readily accessible on the public website of the health insurer, nonprofit health service plan, or health maintenance organization.

This bill authorizes the commissioner of commerce and insurance to promulgate rules to effectuate this bill.

TENNCARE

This bill requires a TennCare health benefit plan that is issued, amended, or renewed to take effect on or after January 1, 2026, to provide coverage for biomarker testing. Biomarker testing must be covered for the purposes of diagnosis, treatment, appr
opriate management, or ongoing monitoring of an enrollee's disease or condition when the test is supported by medical and scientific evidence, including, but not limited to, (i) labeled indications for a federal food and drug administration (FDA)-approved
o
r FDA-cleared test; (ii) indicated tests for an FDA-approved drug; (iii) warnings and precautions on FDA-approved drug labels; (iv) centers for medicare and medicaid services national coverage determinations or medicare administrative contractor local cov
erage determinations; or (v) nationally recognized clinical practice guidelines and consensus statements.

This bill requires a health insurer that issues a TennCare health benefit plan to provide biomarker testing within the same scope, and at the same duration and frequency, that other TennCare benefits are provided to enrollees. If utilization review, inc
luding, but not limited to, prior authorization is required, then the health insurer, nonprofit health service plan, health maintenance organization, utilization review entity, or a third party acting on behalf of an organization or entity must approve or
d
eny a prior authorization request and notify the enrollee, the enrollee's healthcare provider, and each entity requesting authorization of the service within 72 hours of a non-urgent request or within 24 hours of an urgent request.

This bill requires an enrollee and participating provider to have access to a clear, readily accessible, and convenient process to request an exception to a coverage policy of, or an adverse utilization review by, a health insurer that issues a TennCare
health benefit plan. The process must be made readily accessible on the public website of TennCare and each health insurer that issues TennCare health benefit plans.

This bill authorizes the director of TennCare is authorized to seek any federal waiver the director deems necessary to effectuate this bill.

ON MARCH 30, 2026, THE HOUSE ADOPTED AMENDMENT #2 AND PASSED HOUSE BILL 484, AS AMENDED.

AMENDMENT #2
limits this bill's coverage mandate for biomarker testing to group insurance plans for public employees and
TennCare. This amendment makes the coverage mandate applicable to policies that are issued, amended, delivered, or renewed on or after January 1, 2027. This amendment conditions coverage for biomarker testing to situations when a health care provider or
ders such testing, or, in the case of TennCare, when medically necessary.

This amendment specifies that coverage of biomarker testing is not mandatory for the purpose of screening asymptomatic individuals.

This amendment removes the deadlines for utilization review decisions under this bill, with were 24 hours for urgent requests and within 72 hours for non-urgent requests. This amendment specifies that this bill does not limit a health insurer's ability
to require prior authorization or other utilization management techniques.

This amendment requires the commissioner of commerce and insurance to compile a report on the usage of covered biomarker testing and cost savings generated for TennCare, based upon data reported to the department of commerce and insurance by health insur
ers. The commissioner may establish reporting standards by rule for the purpose of compiling data necessary to complete the report. This amendment requires the commissioner to deliver the report no later than February 1, 2029.

Current Bill Text

Read the full stored bill text
SENATE BILL 435
By Reeves

HOUSE BILL 484
By Martin B

HB0484
001522
- 1 -

AN ACT to amend Tennessee Code Annotated, Title 56
and Title 71, relative to coverage of biomarker
testing.

BE IT ENACTED BY THE GENERAL ASSEMBLY OF THE STATE OF TENNESSEE:
SECTION 1. Tennessee Code Annotated, Title 56, Chapter 7, Part 23, is amended by
adding the following as a new section:
(a) As used in this section:
(1) "Biomarker":
(A) Means a characteristic that is objectively measured and
evaluated as an indicator of normal biological processes, pathogenic
processes, or pharmacologic responses to a specific therapeutic
intervention, including known gene-drug interactions for medications
being considered for use or already being administered; and
(B) Includes gene mutations, characteristics of genes, and protein
expression;
(2) "Biomarker testing":
(A) Means the analysis of a patient's tissue, blood, or other
biospecimen for the presence of a biomarker; and
(B) Includes single-analyte tests, multi-plex panel tests, protein
expression, and whole exome, whole genome, and whole transcriptome
sequencing;
(3) "Consensus statement" means a statement developed by an
independent, multidisciplinary panel of experts utilizing a transparent

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methodology and reporting structure that includes a conflict of interest policy, that
is aimed at specific clinical circumstances, and that bases the statement on the
best available evidence for the purpose of optimizing the outcomes of clinical
care;
(4) "Health benefit plan" means health insurance coverage as defined in
§ 56-7-109;
(5) "Health insurer" means a health insurance entity as defined in § 56-7-
109; and
(6) "Nationally recognized clinical practice guideline" means an evidence-
based clinical practice guideline developed by an independent organization or
professional medical society utilizing a transparent methodology and reporting
structure that includes a conflict of interest policy, and that establishes standards
of care informed by a systematic review of evidence and an assessment of the
benefits and risks of alternative care options, including recommendations
intended to optimize patient care.
(b) A health insurer that issues, amends, delivers, or renews a contract or
agreement for a health benefit plan to take effect on or after January 1, 2026, shall
include coverage for biomarker testing pursuant to subsection (c).
(c) A health benefit plan must provide coverage for biomarker testing for the
purposes of diagnosis, treatment, appropriate management, or ongoing monitoring of an
enrollee's disease or condition when the test is supported by medical and scientific
evidence, including, but not limited to:
(1) Labeled indications for a federal food and drug administration (FDA)-
approved or FDA-cleared test;
(2) Indicated tests for an FDA-approved drug;

- 3 - 001522

(3) Warnings and precautions on FDA-approved drug labels;
(4) Centers for medicare and medicaid services national coverage
determinations or medicare administrative contractor local coverage
determinations; or
(5) Nationally recognized clinical practice guidelines and consensus
statements.
(d) A health insurer shall ensure that biomarker testing coverage under this
section is provided in a manner that limits disruptions in care, including the need for
multiple biopsies or biospecimen samples.
(e) If utilization review, including, but not limited to, prior authorization is
required, then the health insurer, nonprofit health service plan, health maintenance
organization, utilization review entity, or a third party acting on behalf of an organization
or entity subject to this section must approve or deny a prior authorization request and
notify the enrollee, the enrollee's healthcare provider, and each entity requesting
authorization of the service within seventy-two (72) hours of a non-urgent request or
within twenty-four (24) hours of an urgent request.
(f) A patient and prescribing practitioner shall have access to a clear, readily
accessible, and convenient process to request an exception to a coverage policy or an
adverse utilization review determination of a health insurer, nonprofit health service plan,
or health maintenance organization. The process must be made readily accessible on
the public website of the health insurer, nonprofit health service plan, or health
maintenance organization.
SECTION 2. Tennessee Code Annotated, Title 71, Chapter 5, Part 1, is amended by
adding the following as a new section:
(a) As used in this section:

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(1) "Biomarker" has the same meaning as defined in SECTION 1;
(2) "Biomarker testing" has the same meaning as defined in SECTION 1;
(3) "Consensus statement" has the same meaning as defined in
SECTION 1;
(4) "Health benefit plan" means health insurance coverage as defined in
§ 56-7-109;
(5) "Health insurer" means a health insurance entity as defined in § 56-7-
109;
(6) "Nationally recognized clinical practice guideline" has the same
meaning as defined in SECTION 1; and
(7) "TennCare health benefit plan" means a health benefit plan issued by
a health insurer pursuant to an agreement with the bureau of TennCare to
provide health insurance coverage for an enrollee in the medical assistance
program.
(b) A TennCare health benefit plan that is issued, amended, or renewed to take
effect on or after January 1, 2026, must provide coverage for biomarker testing.
(c) Biomarker testing must be covered for the purposes of diagnosis, treatment,
appropriate management, or ongoing monitoring of an enrollee's disease or condition
when the test is supported by medical and scientific evidence, including, but not limited
to:
(1) Labeled indications for a federal food and drug administration (FDA)-
approved or FDA-cleared test;
(2) Indicated tests for an FDA-approved drug;
(3) Warnings and precautions on FDA-approved drug labels;

- 5 - 001522

(4) Centers for medicare and medicaid services national coverage
determinations or medicare administrative contractor local coverage
determinations; or
(5) Nationally recognized clinical practice guidelines and consensus
statements.
(d) A health insurer that issues a TennCare health benefit plan shall provide
biomarker testing within the same scope, and at the same duration and frequency, that
other TennCare benefits are provided to enrollees.
(e) If utilization review, including, but not limited to, prior authorization is
required, then the health insurer, nonprofit health service plan, health maintenance
organization, utilization review entity, or a third party acting on behalf of an organization
or entity subject to this section must approve or deny a prior authorization request and
notify the enrollee, the enrollee's healthcare provider, and each entity requesting
authorization of the service within seventy-two (72) hours of a non-urgent request or
within twenty-four (24) hours of an urgent request.
(f) An enrollee and participating provider must have access to a clear, readily
accessible, and convenient process to request an exception to a coverage policy of, or
an adverse utilization review by, a health insurer that issues a TennCare health benefit
plan. The process must be made readily accessible on the public website of TennCare
and each health insurer that issues TennCare health benefit plans.
(g) The director of TennCare is authorized to seek any federal waiver the
director deems necessary to effectuate this section.
SECTION 3. The commissioner of commerce and insurance is authorized to promulgate
rules to effectuate Section 1 of this act. The rules must be promulgated in accordance with the
Uniform Administrative Procedures Act, compiled in title 4, chapter 5.

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SECTION 4. This act takes effect upon becoming a law, the public welfare requiring it.