Breast Excision and Mastectomy - Medicare Advantage (Revised)
Humana Medicare Advantage has updated its Breast Excision and Mastectomy policy (HUM-1254-009) effective 08/03/2026. This revised policy clarifies coverage criteria for breast lesion excisions (CPT 19120, 19125), partial mastectomies (CPT 19301, 19302), and gynecomastia mastectomy (CPT 19300) across multiple MAC jurisdictions. The policy establishes specific medical necessity criteria based on biopsy results, lesion characteristics, and anatomical considerations, and applies jurisdiction-specific Local Coverage Determinations (LCDs) for Medicare Administrative Contractors.