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PAYER POLICY CHANGES

33859 Insurance Policy Changes

CPT 33859, in plain terms, covers Surgeon opens the chest, places the patient on heart-lung bypass, and swaps out the ascending aorta for a graft. Pick this one for aortic disease such as aneurysm rather than dissection. No tracked policy changes reference CPT 33859 yet. New payer updates are added daily, so check back soon or create a free alert to be notified the moment a change affects this code.

Official descriptor: CPT 33859 on AAPC

No policies yet

No tracked policy changes match this filter yet. New policies are added daily.

Watch 33859

Get one email when a payer policy names 33859, a payer adds or drops it from a prior auth list, or Medicare changes its NCCI pairs, unit limit, payment or coverage articles.

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REFERENCE DATA

Payers with rules3
Payers requiring prior auth3
  • CountyCare Health Plan · Effective April 23, 2026

    Prior authorization required in some cases

    CountyCare Prior Authorization Look-Up Tool (All Codes)

  • CalViva Health · Effective December 31, 2025

    Prior authorization required

    CalViva Health CMS-0057-F prior authorization requirements

  • Community Health Plan of Imperial Valley · Effective December 31, 2025

    Prior authorization required

    Community Health Plan of Imperial Valley CMS-0057-F prior authorization requirements

FREQUENTLY ASKED QUESTIONS

Does CalViva Health require prior authorization for 33859?

CalViva Health lists 33859 on CalViva Health CMS-0057-F prior authorization requirements for medicaid managed plans (list dated December 31, 2025). Verify with the payer before scheduling.

Does Community Health Plan of Imperial Valley require prior authorization for 33859?

Community Health Plan of Imperial Valley lists 33859 on Community Health Plan of Imperial Valley CMS-0057-F prior authorization requirements for medicaid managed plans (list dated December 31, 2025). Verify with the payer before scheduling.

Does CountyCare Health Plan require prior authorization for 33859?

CountyCare Health Plan lists 33859 on CountyCare Prior Authorization Look-Up Tool (All Codes) for medicaid managed plans, with conditions (list dated April 23, 2026). Verify with the payer before scheduling.

What insurance policy changes affect CPT 33859?

No policy changes affecting CPT 33859 have been tracked yet. Check back as coverage expands.

Which payers have updated policy for CPT 33859?

No payer-specific updates have been tracked for CPT 33859 yet.

How do I get notified when CPT 33859 policy changes?

Create a free account at PolicyChanges.app and save a search filtered to CPT 33859. You will get an email when new policy changes reference this code: daily or weekly, your choice, on every plan.

Why do payers change policies for CPT 33859?

Payers revise policies for individual billing codes to align with updated clinical guidelines, CMS rule changes, fraud and abuse prevention measures, or network cost-management goals. Changes can affect medical necessity criteria, place-of-service restrictions, bundling rules, or whether a code requires prior authorization.

See every payer rule for 33859

Prior authorization lists, coverage criteria, NCCI edits and Medicare coverage articles for 33859 in one place.

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RELATED

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