CPT code 34051 denotes a thoracic surgical arterial thrombectomy or embolectomy to remove an obstruction from the subclavian and innominate arteries. This invasive vascular procedure is clinically significant because prompt removal of arterial occlusion can restore limb and cerebral perfusion and prevent ischemic complications. Nationally, the code captures high-acuity vascular surgery services typically performed in operating rooms or thoracic surgical suites.

Key payers referenced include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise clinical and billing framing of CPT code 34051, including service context, typical sites of service, and common procedural considerations relevant to claims adjudication and coding accuracy. The publication outlines benchmarks and payment context where available, notes common modifiers and billing scenarios affecting reimbursement, and summarizes policy or coding guidance impacting use of this code.

The content is intended for coding professionals, vascular and thoracic surgeons, revenue cycle staff, and policy analysts seeking a national-level understanding of how CPT code 34051 is used in clinical and billing workflows, and what factors commonly influence coverage and payment.