Summary & Overview
CPT 36002: Injection of Thrombotic Agent into Arm or Leg Pseudoaneurysm
CPT code 36002 represents the percutaneous injection of a blood clotting (thrombotic) agent into a pseudoaneurysm of the arm or leg. This targeted endovascular procedure is used to thrombose the pseudoaneurysm and reduce the risk of rupture or continued hemorrhage. Nationally, the code identifies a distinct interventional radiology or vascular access service with implications for facility and professional billing, utilization tracking, and quality monitoring.
Key payers covered in the analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of clinical context for pseudoaneurysm thrombotic injection, typical sites of service, and payer coverage considerations. The publication provides benchmarking where available, common billing modifiers and coding considerations, and policy or coverage update summaries relevant to this procedure.
The content is intended for revenue cycle leaders, interventional radiologists, vascular surgeons, compliance officers, and policy analysts seeking a concise reference on how CPT code 36002 is used, reimbursed, and categorized across major payers. Data not available in the input will be noted where applicable.
Billing Code Overview
CPT code 36002 describes the injection of a blood clotting agent into a pseudoaneurysm located in an arm or leg. This service is a targeted, image-guided endovascular procedure performed to thrombose a pseudoaneurysm and prevent rupture or ongoing bleeding.
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Service type: Image-guided endovascular injection of thrombotic agent
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Typical site of service: Hospital outpatient department, ambulatory surgical center, or interventional radiology suite
Clinical & Coding Specifications
Clinical Context
A 62-year-old patient presents to the vascular interventional suite with a painful, pulsatile swelling at the site of a recent arterial catheterization in the femoral region of the leg. Duplex ultrasound confirms a pseudoaneurysm of the common femoral artery with a persistent neck and slow-to-moderate flow. The interventional radiologist or vascular surgeon prepares for percutaneous injection of a thrombotic (blood clotting) agent into the pseudoaneurysm sac under ultrasound guidance to induce thrombosis and exclude the pseudoaneurysm from the arterial circulation. Typical workflow includes pre-procedure consent and coagulation assessment, sterile preparation in an outpatient ambulatory surgery center or hospital interventional radiology suite, ultrasound guidance for localization and needle placement, injection of the thrombotic agent (e.g., thrombin) into the sac while monitoring flow cessation, post-procedure ultrasound to confirm thrombosis, compression or sheath management if needed, recovery with observation for bleeding or limb ischemia, and discharge with follow-up instructions. Typical sites of service are an ambulatory surgery center, hospital outpatient department, or interventional radiology suite. The service type is an image-guided percutaneous vascular therapeutic procedure on an arm or leg pseudoaneurysm.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
11 | Normal, day-to-day service | Use when the service is the physician’s usual service and no unusual circumstances apply. |