| | Surgeries Operations | Mastectomy What is cpt code for mastectomy gynecomastia? The Current Procedural Terminology (CPT) code for mastectomy for treatment of gynecomastia is 19318. Mastectomy - Related Articles Neutrophils Urine Infection Treatment Can A CNA lose their certification for a misdemeanor? Cold Intolerance Symptoms Treatment for Bone Spurs How does a nose huggie work? What Are the Treatments for Vitamin D Deficiency? What is the importance of safety signs?