CPT code 35184 represents surgical repair of a congenital arteriovenous fistula in an extremity. The code captures operative management that involves incision, exposure, and repair of abnormal arteriovenous connections, a procedure relevant to vascular and pediatric vascular surgery. Nationally, accurate coding of congenital arteriovenous fistula repair affects claims processing, quality measurement, and access to appropriate surgical care for patients with symptomatic or limb‑threatening lesions.

Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical context, typical sites of service, and the service type tied to the code. The publication provides benchmarks and coding considerations relevant to hospital and ambulatory surgical settings, highlights policy and reimbursement updates where available, and situates the procedure within broader vascular surgical practice.

The content addresses how this code is used in clinical documentation and billing workflows, common payer coverage patterns, and areas where additional documentation supports appropriate coding. Data not available in the input is noted where relevant; the summary focuses on nationally applicable information for clinicians, coding professionals, and revenue cycle stakeholders.