Question 1

What insurance policy changes affect CPT 01999?

Accepted Answer

There are 4 tracked policy changes affecting CPT 01999, including updates from Oregon Health Plan, Blue Cross of Idaho, Blue Cross & Blue Shield of Mississippi. Each change may modify coverage criteria, reimbursement rates, or prior-authorization requirements.

Question 2

Which payers have updated policy for CPT 01999?

Accepted Answer

Payers that have issued tracked updates for CPT 01999 include: Oregon Health Plan, Blue Cross of Idaho, Blue Cross & Blue Shield of Mississippi.

Question 3

How do I get notified when CPT 01999 policy changes?

Accepted Answer

Create a free account at PolicyChanges.app and save a search filtered to CPT 01999. You will receive a daily digest email whenever a new policy change references this code.

Question 4

Why do payers change policies for CPT 01999?

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.

01999 Insurance Policy Changes

Reimbursement for nitrous oxide during in-office medical procedures effective Aug. 1, 2026

PAP227 - Unlisted CPT and HCPCS - Title change. Included additional information on unlisted codes. Added section for Laboratory and Anesthesia unlisted codes. Added how to correctly bill the descriptive information.

Postoperative Pain Management

Opioid Antagonists under Heavy Sedation or General Anesthesia as a Technique of Opioid Detoxification