---
type: "Bill"
title: "Biomarker testing; requiring health insurance coverage of biomarker testing under certain conditions. Effective date."
description: "Biomarker testing; requiring health insurance coverage of biomarker testing under certain conditions. Effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2023"
identifier: "SB 513"
citation: "Oklahoma SB 513 (2023)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Miller", "Rosino"]
version_count: 9
action_count: 32
vote_count: 0
first_action: "2023-02-06"
last_action: "2023-06-06"
source: "openstates"
source_identifier: "ocd-bill/4513dafa-5fa5-42a9-9aa4-34b5971a35a6"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB513&session=2300"
source_hash: "81ef6adc6c3f6e606fe9a780c10d53bd2c023811193e50452f7c1e8a8ff7f56d"
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-ok"]
---

# Oklahoma SB 513 (2023) — Biomarker testing; requiring health insurance coverage of biomarker testing under certain conditions. Effective date.

## Version chain

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

1. **Introduced** (filed) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 INT/SB/SB513 INT.PDF)
2. **1 Floor Amendment by MILLER** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 FLOOR AMENDMENTS/House/SB513 FA1 MILLERNI-TJ.PDF)
3. **Amended And Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 AMENDMENTS/Amendment & Engr/SB513 HASB & ENGR.PDF)
4. **Committee Amendment** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 COMMITTEE AMENDMENTS/Senate/SB513 PCS.PDF)
5. **Committee Substitute** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 COMMITTEE SUBS/SCS/SB513 CS.PDF)
6. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 ENGR/SB/SB513 ENGR.PDF)
7. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 ENR/SB/SB513 ENR.PDF)
8. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 FLR/HFLR/SB513 HFLR.PDF)
9. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2023-24 FLR/SFLR/SB513 SFLR.PDF)

## Sponsors

- Miller — primary (person)
- Rosino — primary (person)

## Timeline

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

- **2023-02-06** First Reading `introduction, reading-1`
- **2023-02-06** Authored by Senator Rosino
- **2023-02-06** Coauthored by Senator Garvin
- **2023-02-07** Second Reading referred to Health and Human Services Committee then to Appropriations Committee `reading-2, referral-committee`
- **2023-02-09** Coauthored by Representative Miller (principal House author)
- **2023-02-15** Coauthored by Representative Fugate
- **2023-02-16** Reported Do Pass, amended by committee substitute Health and Human Services committee; CR filed `committee-passage`
- **2023-02-16** Referred to Appropriations `referral-committee`
- **2023-02-22** Reported Do Pass, amended by committee substitute Appropriations committee; CR filed `committee-passage`
- **2023-02-28** Coauthored by Representative Stinson
- **2023-03-06** General Order, Considered
- **2023-03-06** Measure passed: Ayes: 41 Nays: 3 `passage`
- **2023-03-06** Referred for engrossment
- **2023-03-07** Engrossed to House `passage`
- **2023-03-07** First Reading `introduction, reading-1`
- **2023-03-29** Second Reading referred to Public Health `reading-2, referral-committee`
- **2023-04-05** CR; Do Pass Public Health Committee `committee-passage`
- **2023-04-05** Coauthored by Representative(s) Sneed, Burns, Davis, Newton, McEntire, Williams, Cantrell, McCall, Bennett, Hilbert, Stark, Randleman, Marti, Roe, Tedford, Lowe (Dick)
- **2023-04-20** General Order
- **2023-04-20** Coauthored by Representative(s) Munson, Boles, Manger, Roberts, Baker
- **2023-04-20** Amended by floor substitute
- **2023-04-20** Third Reading, Measure passed: Ayes: 86 Nays: 2 `passage, reading-3`
- **2023-04-20** Referred for engrossment
- **2023-04-24** Engrossed, signed, to Senate `passage`
- **2023-04-24** HAs read
- **2023-05-19** HAs adopted
- **2023-05-19** Measure passed: Ayes: 43 Nays: 3 `passage`
- **2023-05-19** Referred for enrollment
- **2023-05-22** Enrolled, to House
- **2023-05-22** Signed, returned to Senate
- **2023-05-22** Sent to Governor `executive-receipt`
- **2023-06-06** Approved by Governor 06/06/2023 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/4513dafa-5fa5-42a9-9aa4-34b5971a35a6`. Confidence: reported (aggregated from official Oklahoma legislature records).