Summary & Overview
CPT 33882: Thoracic Branched Endovascular Aortic Graft Repair
CPT code 33882 designates a branched thoracic endovascular aortic repair using an aorto–aortic tube device with a fenestration for placement of an additional stent graft into the left subclavian artery. This complex endovascular service encompasses preprocedure sizing and device selection, nonselective and selective catheterization (including the left subclavian artery), intraoperative imaging guidance and interpretation, and balloon angioplasty within the treatment zone. The code is clinically significant given rising use of endovascular techniques to treat thoracic aortic pathology while minimizing open surgical morbidity.
Key payers addressed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find national-level context on clinical application and coding scope, payer coverage considerations, and benchmarking and policy-oriented content where available. The publication outlines what claims administrators and clinicians need to know about service inclusions in the code description, typical sites of service (hospital catheterization lab, hybrid OR, or interventional radiology suite), and procedural components bundled into the code.
This resource provides concise guidance on code intent and clinical context, a summary of payer coverage landscape, and references to related services and coding practice. Data not available in the input is clearly noted where applicable.
Billing Code Overview
CPT code 33882 describes endovascular repair of the thoracic aorta using a branched endovascular graft system (endograft or stent graft) that includes an aorto–aortic tube device with a fenestration for placement of an additional stent graft into the left subclavian artery. The procedure may include extension of the graft downward toward the celiac artery when needed. The service covers device sizing and selection, nonselective catheterization, selective catheterization of the left subclavian artery, imaging guidance and interpretation, and balloon angioplasty within the treatment zone.
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Service type: Endovascular thoracic aortic branched graft repair (branched thoracic endovascular aortic repair)
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Typical site of service: Hospital-based vascular surgery or interventional radiology suite; commonly performed in a catheterization lab or hybrid operating room under fluoroscopic imaging
Clinical & Coding Specifications
Clinical Context
A 72-year-old male with a symptomatic thoracic aortic aneurysm involving the proximal descending thoracic aorta and an anatomically involved left subclavian artery is evaluated for endovascular repair. Preprocedural workup includes contrast-enhanced CT angiography for sizing and planning, cardiopulmonary risk assessment, and informed consent discussing a branched endovascular graft repair with possible coverage of the left subclavian artery origin. In the hybrid endovascular suite, the vascular surgery and interventional radiology teams perform intraprocedural digital subtraction angiography and fusion imaging guidance. The operator deploys a branched aortic endograft (aorto–aortic tube device with a fenestration) and selectively catheterizes the left subclavian artery through the graft fenestration to place a covered stent into that branch. Nonselective catheterizations and imaging for device positioning are performed; balloon angioplasty within the treatment zone is used to optimize graft apposition. The procedure includes device selection and sizing based on preprocedure measurements, and completion angiography confirms exclusion of the aneurysm and branch patency. Typical sites of service are an endovascular operating room, hybrid OR, or hospital-based catheterization lab. The service type is an endovascular aortic repair procedure (branched thoracic endovascular aortic repair) performed by endovascular surgeons, vascular surgeons, or interventional radiologists, with intraoperative imaging and potential postoperative ICU or step-down monitoring for hemodynamic and neurologic observation.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
26 |