Legislation: batch B — IL IN KS KY LA MA MD ME MI MN

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

legislation/us/states/la/2021/hb-594.md

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+---
+type: "Bill"
+title: "INSURANCE/HEALTH: Provides relative to reimbursement rates for certain ventilation treatments"
+description: "INSURANCE/HEALTH: Provides relative to reimbursement rates for certain ventilation treatments"
+jurisdiction: "us/states/la"
+legislature: "Louisiana Legislature"
+session: "2021"
+identifier: "HB 594"
+citation: "Louisiana HB 594 (2021)"
+classification: ["bill"]
+subjects: []
+status: "enacted"
+primary_sponsors: ["Dustin Miller"]
+version_count: 9
+action_count: 19
+vote_count: 3
+first_action: "2021-04-02"
+last_action: "2021-06-16"
+source: "openstates"
+source_identifier: "ocd-bill/3eaf2574-6131-4f09-a71f-f7853dce7d94"
+source_url: "http://www.legis.la.gov/Legis/BillInfo.aspx?i=240568"
+source_hash: "5ad0666b4fcad5d33fd3bd19b577926026dca6fe1ae0b23c26ca9963788dac4c"
+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-la"]
+---
+
+# Louisiana HB 594 (2021) — INSURANCE/HEALTH: Provides relative to reimbursement rates for certain ventilation treatments
+
+## Version chain
+
+The bill's text revisions, in order — the diff chain from filing to enrollment.
+
+1. **HB594 Original** (filed) — [source](http://www.legis.la.gov/Legis/ViewDocument.aspx?d=1212131)
+2. **HB594 Act** (committee substitute) — [source](http://www.legis.la.gov/Legis/ViewDocument.aspx?d=1235712)
+3. **HB594 Engrossed** (committee substitute) — [source](http://www.legis.la.gov/Legis/ViewDocument.aspx?d=1224289)
+4. **HB594 Reengrossed** (committee substitute) — [source](http://www.legis.la.gov/Legis/ViewDocument.aspx?d=1226416)
+5. **House Committee Amendment, #2611, INS, Draft** (committee substitute) — [source](http://www.legis.la.gov/Legis/ViewDocument.aspx?d=1222812)
+6. **House Committee Amendment, #2797, INS, Adopted** (committee substitute) — [source](http://www.legis.la.gov/Legis/ViewDocument.aspx?d=1224245)
+7. **House Floor Amendment, #3217, Coussan, Adopted** (committee substitute) — [source](http://www.legis.la.gov/Legis/ViewDocument.aspx?d=1226098)
+8. **House Floor Amendment, #3250, Miller, D., Adopted** (committee substitute) — [source](http://www.legis.la.gov/Legis/ViewDocument.aspx?d=1226231)
+9. **HB594 Enrolled** (enrolled) — [source](http://www.legis.la.gov/Legis/ViewDocument.aspx?d=1232902)
+
+## Votes
+
+- AMENDMENT # 3217 BY COUSSAN, MOTION TO ADOPT (#533) — **72–25** (pass) · lower
+- FINAL PASSAGE (#534) — **84–14** (pass) · lower
+- FINAL PASSAGE (#827) — **37–0** (pass) · upper
+
+## Sponsors
+
+- Dustin Miller — primary (person)
+
+## Timeline
+
+The legislative action history — every referral, reading, and vote.
+
+- **2021-06-16** Effective date: 08/01/2021.
+- **2021-06-16** Signed by the Governor. Becomes Act No. 379. `executive-signature`
+- **2021-06-10** Sent to the Governor for executive approval. `executive-receipt`
+- **2021-06-09** Signed by the President of the Senate.
+- **2021-06-08** Enrolled and signed by the Speaker of the House.
+- **2021-06-07** Received from the Senate without amendments.
+- **2021-06-06** Rules suspended. Read by title, passed by a vote of 37 yeas and 0 nays, and ordered returned to the House. Motion to reconsider tabled. `passage`
+- **2021-06-03** Reported without Legislative Bureau amendments. Read by title and passed to third reading and final passage.
+- **2021-06-02** Rules suspended. Reported favorably. Rules suspended. Read by title and referred to the Legislative Bureau.
+- **2021-05-24** Read second time by title and referred to the Committee on Health and Welfare. `referral-committee`
+- **2021-05-20** Received in the Senate. Read first time by title and placed on the Calendar for a second reading.
+- **2021-05-19** Read third time by title, amended, roll called on final passage, yeas 84, nays 14. Finally passed, title adopted, ordered to the Senate. `passage`
+- **2021-05-18** Scheduled for floor debate on 05/19/2021.
+- **2021-05-13** Read by title, amended, ordered engrossed, passed to 3rd reading.
+- **2021-05-12** Reported with amendments (10-0).
+- **2021-04-12** Read by title, under the rules, referred to the Committee on Insurance. `referral-committee`
+- **2021-04-02** First appeared in the Interim Calendar on 4/2/2021.
+- **2021-04-02** Under the rules, provisionally referred to the Committee on Insurance. `referral-committee`
+- **2021-04-02** Prefiled. `filing`
+
+## Source
+
+OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/3eaf2574-6131-4f09-a71f-f7853dce7d94`. Confidence: reported (aggregated from official Louisiana legislature records).
+