[California] Precertification/prior authorization requirement updates — Carelon Medical Benefits Management
Effective for dates of service on or after January 1, 2027, the listed codes require precertification/prior authorization through Carelon Medical Benefits Management for Anthem Blue Cross Medicare Advantage Preferred Provider Organization (PPO) plans offered in California. The codes cover full-thickness skin harvest and autologous heterogeneous skin-construct grafts (1044T through 1049T), esophagoscopy and endoscopic procedures (43192, 43201, 43210, 43236, 43257, 43497), skin substitute products (A2036 through A2045, G0681 through G0684, Q4182 through Q4440) and neurostimulator generators (C1826, C1827). These services are being added to the review program to support consistent application of current clinical guidelines and evidence-based coverage criteria.