21159 prior authorization | Blue Cross and Blue Shield of Montana
21159, Reconstruction Midface Lefort Iii (Extra And Intracranial) With Forehead Advancement (Eg Mono Bloc) Requiring Bone Grafts (Includes Obtaining Autografts); Without Lefort I, is on the Blue Cross and Blue Shield of Montana commercial prior authorization list. Not a coverage or referral decision.
- Code
- 21159
- Description
- Reconstruction Midface Lefort Iii (Extra And Intracranial) With Forehead Advancement (Eg Mono Bloc) Requiring Bone Grafts (Includes Obtaining Autografts); Without Lefort I
- Source
- 2026 Commercial Medical Surgical Prior Authorization Code List, Pg 11 Original policy