CPT code 33967 represents the percutaneous insertion of an intra–aortic balloon catheter to provide mechanical circulatory support in patients with compromised systemic or coronary blood flow. Nationally, this code is used in acute cardiac care settings where rapid hemodynamic support is required, including cardiac catheterization laboratories and operating rooms. The procedure is a key intervention for cardiogenic shock and other critical ischemic states and has implications for hospital resource use, device utilization, and acute care quality measures.

Key payers covered in this publication include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical context and typical sites of service, plus benchmarking insights and policy-relevant considerations related to procedure utilization and coverage. The report summarizes allowed payment benchmarks, common billing practices, and relevant coding considerations for institutions and billing professionals. It also highlights areas where policy updates or payer-specific requirements commonly affect claims adjudication.

This national-level summary is intended for hospital administrators, cardiovascular program directors, and revenue cycle professionals seeking a clear, practical briefing on CPT code 33967—what it denotes, where it is performed, and why it matters for acute cardiac care delivery and reimbursement.