---
type: "Bill"
title: "Insurance Coverage for Breast Cancer Examinations"
description: "The act makes changes to requirements for preventive care coverage by health insurers for breast cancer screening, including:"
jurisdiction: "us/states/co"
legislature: "Colorado General Assembly"
session: "2025A"
identifier: "SB 25-296"
citation: "Colorado SB 25-296 (2025A)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Dafna Michaelson Jenet", "Katie Stewart", "Shannon Bird"]
version_count: 8
action_count: 12
vote_count: 2
first_action: "2025-04-15T06:00:00+00:00"
last_action: "2025-05-29T06:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/ae659673-1fa7-4785-812a-a5bc1958a4a6"
source_url: "https://leg.colorado.gov/bills/sb25-296"
source_hash: "f9100af41230554d789c6492dc3b82dcb496d2e771dacddc77822662fd0f5003"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-co"]
---

# Colorado SB 25-296 (2025A) — Insurance Coverage for Breast Cancer Examinations

The act makes changes to requirements for preventive care coverage by health insurers for breast cancer screening, including:

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Committee Amendment** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/2025a_sb296_h_hhs_001.pdf)
2. **Engrossed (04/25/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_296_eng.pdf)
3. **Final Act (05/08/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_296_enr.pdf)
4. **Introduced (04/15/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_296_01.pdf)
5. **Reengrossed (04/28/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_296_ren.pdf)
6. **Rerevised (05/02/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_296_rer.pdf)
7. **Revised (05/01/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_296_rev.pdf)
8. **Signed Act (05/29/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/2025a_296_signed.pdf)

## Votes

- BILL — **59–5** (pass) · lower
- BILL — **33–1** (pass) · upper

## Sponsors

- Dafna Michaelson Jenet — primary (person)
- Katie Stewart — primary (person)
- Shannon Bird — primary (person)
- A. Boesenecker — cosponsor (person)
- A. Paschal — cosponsor (person)
- B. Titone — cosponsor (person)
- C. Clifford — cosponsor (person)
- C. Kipp — cosponsor (person)
- D. Roberts — cosponsor (person)
- E. Hamrick — cosponsor (person)
- E. Sirota — cosponsor (person)
- F. Winter — cosponsor (person)
- G. Rydin — cosponsor (person)
- I. Jodeh — cosponsor (person)
- J. Amabile — cosponsor (person)
- J. Bacon — cosponsor (person)
- J. Caldwell — cosponsor (person)
- J. Carson — cosponsor (person)
- J. Coleman — cosponsor (person)
- J. Danielson — cosponsor (person)
- J. Gonzales — cosponsor (person)
- J. Jackson — cosponsor (person)
- J. Joseph — cosponsor (person)
- J. Marchman — cosponsor (person)
- J. McCluskie — cosponsor (person)
- J. Rich — cosponsor (person)
- K. Brown — cosponsor (person)
- K. McCormick — cosponsor (person)
- K. Mullica — cosponsor (person)
- K. Wallace — cosponsor (person)
- L. Cutter — cosponsor (person)
- L. Daugherty — cosponsor (person)
- L. Frizell — cosponsor (person)
- L. Smith — cosponsor (person)
- M. Ball — cosponsor (person)
- M. Carter — cosponsor (person)
- M. Duran — cosponsor (person)
- M. Froelich — cosponsor (person)
- M. Lindsay — cosponsor (person)
- M. Lukens — cosponsor (person)
- M. Rutinel — cosponsor (person)
- M. Snyder — cosponsor (person)
- M. Soper — cosponsor (person)
- M. Weissman — cosponsor (person)
- N. Hinrichsen — cosponsor (person)
- R. Gonzalez — cosponsor (person)
- R. Stewart — cosponsor (person)
- S. Camacho — cosponsor (person)
- S. Lieder — cosponsor (person)
- T. Exum — cosponsor (person)
- T. Story — cosponsor (person)
- W. Lindstedt — cosponsor (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2025-05-29T06:00:00+00:00** Governor Signed `executive-signature`
- **2025-05-08T06:00:00+00:00** Sent to the Governor `executive-receipt`
- **2025-05-08T06:00:00+00:00** Signed by the Speaker of the House
- **2025-05-08T06:00:00+00:00** Signed by the President of the Senate
- **2025-05-02T06:00:00+00:00** House Third Reading Passed - No Amendments `passage, reading-3`
- **2025-05-01T06:00:00+00:00** House Second Reading Special Order - Passed - No Amendments
- **2025-04-30T06:00:00+00:00** House Committee on Health & Human Services Refer Unamended to House Committee of the Whole `committee-passage, referral-committee`
- **2025-04-28T06:00:00+00:00** Introduced In House - Assigned to Health & Human Services `introduction`
- **2025-04-28T06:00:00+00:00** Senate Third Reading Passed - No Amendments `passage, reading-3`
- **2025-04-25T06:00:00+00:00** Senate Second Reading Special Order - Passed - No Amendments
- **2025-04-24T06:00:00+00:00** Senate Committee on Health & Human Services Refer Unamended - Consent Calendar to Senate Committee of the Whole `committee-passage`
- **2025-04-15T06:00:00+00:00** Introduced In Senate - Assigned to Health & Human Services `introduction`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/ae659673-1fa7-4785-812a-a5bc1958a4a6`. Confidence: reported (aggregated from official Colorado legislature records).