Medical Policy Updates for October 2026
Blue Cross Blue Shield of Massachusetts medical policy changes take effect October 1, 2026 across dermatology, hematology and oncology, laboratory, neurology, orthopedics, pharmacy, pulmonology, radiation oncology and urology policies. Prior authorization is required for hematopoietic cell transplantation for autoimmune diseases, now covering multiple sclerosis with criteria, and for radiopharmaceutical codes A9517 and A9530 through Carelon Medical Benefits Management. Carelon genetic testing and sleep program guideline changes take effect November 15, 2026, and Category III CPT codes stay non-covered unless a BCBSMA medical policy describes them as medically necessary.