CPT code 46270 denotes a surgical incision and removal or incision of a fistula tract. It is used when a clinician directly addresses a cutaneous or subcutaneous fistulous tract through incision and excision or simple incision to facilitate healing or drainage. Nationally, this code matters because such minor surgical interventions are commonly performed across ambulatory surgery centers, hospital outpatient departments, and office-based procedure settings, impacting surgical utilization, outpatient surgical capacity, and payer reimbursement patterns.

Key payers included in this analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the code’s clinical scope, typical sites of service, and the payer landscape. The publication also provides benchmarks where available, clarity on common billing practice considerations, and contextual clinical information about indications and setting of service.

This summary equips coding managers, practice administrators, and policy analysts with a clear description of the procedure represented by 46270, the primary payers to consider in reimbursement and coverage discussions, and the topics addressed in the full publication, including coding guidance, payment benchmarking, and clinical context. Data not available in the input is noted where applicable.