Question 1

What insurance policy changes affect CPT 37191?

Accepted Answer

There are 1 tracked policy change affecting CPT 37191, including updates from Aetna. Each change may modify coverage criteria, reimbursement rates, or prior-authorization requirements.

Question 2

Which payers have updated policy for CPT 37191?

Accepted Answer

Payers that have issued tracked updates for CPT 37191 include: Aetna.

Question 3

How do I get notified when CPT 37191 policy changes?

Accepted Answer

Create a free account at PolicyChanges.app and save a search filtered to CPT 37191. You will receive a daily digest email whenever a new policy change references this code.

Question 4

Why do payers change policies for CPT 37191?

Accepted Answer

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.

37191 Insurance Policy Changes

Intravascular Ultrasound (CPB 0382, reviewed 2026-05-26)