Question 1

What insurance policy changes affect CPT 21100?

Accepted Answer

There are 6 tracked policy changes affecting CPT 21100, including updates from Humana, Aetna. Each change may modify coverage criteria, reimbursement rates, or prior-authorization requirements.

Question 2

Which payers have updated policy for CPT 21100?

Accepted Answer

Payers that have issued tracked updates for CPT 21100 include: Humana, Aetna.

Question 3

How do I get notified when CPT 21100 policy changes?

Accepted Answer

Create a free account at PolicyChanges.app and save a search filtered to CPT 21100. You will receive a daily digest email whenever a new policy change references this code.

Question 4

Why do payers change policies for CPT 21100?

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.

21100 Insurance Policy Changes

Orthognathic Surgery - MEDICAID - VIRGINIA (New)

Stereolithographic Models and Implants (CPB 0613, reviewed 2026-09-03)

Orthognathic Surgery - MEDICAID - FLORIDA (New)

Orthognathic Surgery - MEDICAID - SOUTH CAROLINA (New)

Orthognathic Surgery - MEDICAID - MICHIGAN (New)

Orthognathic Surgery - Medicare Advantage (Revised)