CPT code 69502 represents a complete mastoidectomy, a surgical procedure to remove diseased mastoid air cells typically performed in an operating room setting. Nationally, this code is used in otologic surgery and is relevant to hospital and ambulatory surgical workflows, surgical coding accuracy, and payment policies for ear surgery procedures. Accurate coding affects clinical documentation, billing integrity, and resource allocation for surgical services.

Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of clinical context for the procedure, common billing considerations, and national benchmarking references where available. The publication also summarizes payment and coverage patterns, applicable modifiers and their implications for claim adjudication, and any notable policy updates or coding guidance that affect use of CPT code 69502.

This piece is intended to help coding professionals, revenue cycle staff, and clinical leaders understand where 69502 fits within surgical service lines, common sites of service, and payer coverage landscapes. It highlights documentation priorities and coding scenarios that commonly arise with complete mastoidectomy cases.