Question 1

What insurance policy changes affect CPT 43635?

Accepted Answer

There are 1 tracked policy change affecting CPT 43635, 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 43635?

Accepted Answer

Payers that have issued tracked updates for CPT 43635 include: Aetna.

Question 3

How do I get notified when CPT 43635 policy changes?

Accepted Answer

Create a free account at PolicyChanges.app and save a search filtered to CPT 43635. You will receive a daily digest email whenever a new policy change references this code.

Question 4

Why do payers change policies for CPT 43635?

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.

43635 Insurance Policy Changes

Headaches: Invasive Procedures (CPB 0707, reviewed 2026-07-23)