CommercialPrior AuthMedium impact
Important Prior Authorization Updates: Effective October 1, 2026
Ambetter·IL · Genetics, General Surgery, ENT (Ear, Nose & Throat) +1 more·Prior Authorization
Effective date
Oct 1, 2026
We identified it
Aug 26, 2026
Summary
Ambetter of Illinois is implementing significant prior authorization (PA) changes effective October 1, 2026, removing PA requirements for genetic testing, home services, and transplant procedures while adding PA requirements for sinus surgery procedures. These changes aim to reduce administrative burden and create uniform PA requirements across markets.
Action Required
By September 30, 2026: Billing team must update prior authorization rules in billing software and claims processing systems for Ambetter of Illinois. REMOVE PA requirements for genetic testing codes (86812, 86813, 86817), home services codes (S9211, S9213, S9214), and transplant code (38208). ADD PA requirements for sinus surgery codes (31297, 31298). Update provider encounter forms and internal authorization workflow checklists to reflect these changes. Verify that claims submitted on or after October 1, 2026 process with the new PA rules. Contact Ambetter's local Provider Engagement representative for clarification on any specific codes. Failure to implement these changes may result in claim rejections, payment delays, or unnecessary prior authorization requests.