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PAYER POLICY CHANGES

93893 Insurance Policy Changes

CPT 93893, in plain terms, covers Transcranial Doppler study that detects a venous-to-arterial shunt using an intravenous microbubble injection. CPT 93893 is referenced in 2 tracked payer policy changes from Medicare/CMS - LCD and Aetna. For billers and coders, staying current on payer-specific coverage criteria, reimbursement rules, and prior-authorization requirements for CPT 93893 is critical to clean claim submission. Each entry below links to the full policy analysis with effective dates and action steps.

Official descriptor: CPT 93893 on AAPC

Watch 93893

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REFERENCE DATA

Payers with rules2
Payers requiring prior auth2
  • 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 93893?

CalViva Health lists 93893 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 93893?

Community Health Plan of Imperial Valley lists 93893 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.

What insurance policy changes affect CPT 93893?

There are 2 tracked policy changes affecting CPT 93893, including updates from Medicare/CMS - LCD, Aetna. Each change may modify coverage criteria, reimbursement rates, or prior-authorization requirements.

Which payers have updated policy for CPT 93893?

Payers that have issued tracked updates for CPT 93893 include: Medicare/CMS - LCD, Aetna.

How do I get notified when CPT 93893 policy changes?

Create a free account at PolicyChanges.app and save a search filtered to CPT 93893. 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 93893?

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 93893

Prior authorization lists, coverage criteria, NCCI edits and Medicare coverage articles for 93893 in one place.

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