---
type: "Bill"
title: "Health care: mammograms."
description: "Existing law requires, until January 1, 2019, a health facility at which a mammography examination is performed to include a prescribed notice on breast density in the summary of the written report that is sent to a patient, if specified circumstances apply."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "20172018"
identifier: "SB 1034"
citation: "California SB 1034 (20172018)"
classification: ["bill"]
subjects: ["Health care: mammograms."]
status: "enacted"
primary_sponsors: ["Mitchell"]
version_count: 6
action_count: 24
vote_count: 6
first_action: "2018-02-08"
last_action: "2018-09-10"
source: "openstates"
source_identifier: "ocd-bill/be1b8a5e-a482-4990-ba61-3ddca5b65916"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=201720180SB1034"
source_hash: "03e1dc84a7b2e59a50da7f9b8119f40d4fa506a119ac1136839c44ee0b69d892"
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-ca"]
---

# California SB 1034 (20172018) — Health care: mammograms.

Existing law requires, until January 1, 2019, a health facility at which a mammography examination is performed to include a prescribed notice on breast density in the summary of the written report that is sent to a patient, if specified circumstances apply.

## Version chain

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

1. **02/08/18 - Introduced** (filed) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201720180SB1034&version=20170SB103499INT)
2. **05/21/18 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201720180SB1034&version=20170SB103498AMD)
3. **06/21/18 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201720180SB1034&version=20170SB103497AMD)
4. **09/10/18 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201720180SB1034&version=20170SB103495CHP)
5. **SB1034** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=201720180SB1034)
6. **08/28/18 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=201720180SB1034&version=20170SB103496ENR)

## Votes

- 3rd Reading SB1034 Mitchell et al. — **37–0** (pass) · upper
- Do pass as amended and be re-referred to the Committee on [Appropriations] — **15–0** (pass) · lower
- SB 1034 Mitchell Consent Calendar Second Day — **75–0** (pass) · lower
- Do pass. To Consent Calendar. — **17–0** (pass) · lower
- Unfinished Business SB1034 Mitchell et al. Concurrence — **39–0** (pass) · upper
- Do pass, but first be re-referred to the Committee on [Appropriations] — **7–0** (pass) · upper

## Sponsors

- Mitchell — primary (person)
- Anderson — coauthor (person)
- Bates — coauthor (person)
- Hertzberg — coauthor (person)
- Hill — coauthor (person)
- Nielsen — coauthor (person)
- Skinner — coauthor (person)
- Wieckowski — coauthor (person)

## Timeline

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

- **2018-02-08** Introduced. Read first time. To Com. on RLS. for assignment. To print. `introduction, reading-1`
- **2018-02-09** From printer. May be acted upon on or after March 11.
- **2018-02-22** Referred to Com. on HEALTH. `referral-committee`
- **2018-03-12** Set for hearing April 25.
- **2018-04-26** From committee: Do pass and re-refer to Com. on APPR. (Ayes 7. Noes 0. Page 4851.) (April 25). Re-referred to Com. on APPR. `committee-passage-favorable, committee-passage, referral-committee`
- **2018-05-04** Set for hearing May 14.
- **2018-05-14** From committee: Be ordered to second reading pursuant to Senate Rule 28.8. `committee-passage, reading-2`
- **2018-05-15** Read second time. Ordered to third reading. `reading-2, reading-1`
- **2018-05-21** Read third time and amended. `amendment-passage, reading-3, reading-1`
- **2018-05-21** Ordered to second reading.
- **2018-05-22** Read second time. Ordered to third reading. `reading-2, reading-1`
- **2018-05-29** Read third time. Passed. (Ayes 37. Noes 0. Page 4334.) Ordered to the Assembly. `reading-3, passage, reading-1`
- **2018-05-29** In Assembly. Read first time. Held at Desk. `reading-1`
- **2018-06-04** Referred to Com. on HEALTH. `referral-committee`
- **2018-06-20** From committee: Do pass as amended and re-refer to Com. on APPR. (Ayes 15. Noes 0.) (June 19). `committee-passage-favorable, committee-passage, amendment-passage`
- **2018-06-21** Read second time and amended. Re-referred to Com. on APPR. `amendment-passage, reading-2, referral-committee, reading-1`
- **2018-08-15** From committee: Do pass. Ordered to consent calendar. (Ayes 17. Noes 0.) (August 15). `committee-passage-favorable, committee-passage`
- **2018-08-16** Read second time. Ordered to consent calendar. `reading-2, reading-1`
- **2018-08-23** Read third time. Passed. (Ayes 75. Noes 0. Page 6516.) Ordered to the Senate. `reading-3, passage, reading-1`
- **2018-08-23** In Senate. Concurrence in Assembly amendments pending.
- **2018-08-24** Assembly amendments concurred in. (Ayes 39. Noes 0. Page 5689.) Ordered to engrossing and enrolling. `committee-passage-favorable, amendment-passage`
- **2018-08-30** Enrolled and presented to the Governor at 5 p.m.
- **2018-09-10** Approved by the Governor. `executive-signature`
- **2018-09-10** Chaptered by Secretary of State. Chapter 332, Statutes of 2018.

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/be1b8a5e-a482-4990-ba61-3ddca5b65916`. Confidence: reported (aggregated from official California legislature records).