Medical Policy Updates for January 2027
Blue Cross and Blue Shield of Massachusetts announces medical policy changes that take effect January 1, 2027, across behavioral health, cardiology, oncology, neurology, orthopedics, dermatology, radiology, urology and pharmacy. Some changes take effect earlier: the Lyme-related laboratory code moves and the assisted reproductive services update took effect October 1, 2026, and pharmacy changes for vasomotor symptom and hepatitis medications took effect November 2, 2026. The genetic liquid biopsy criteria for cancer screening take effect November 15, 2026.