Summary & Overview
CPT 36903: Dialysis Access Angiography with Intravascular Stent Placement
CPT code 36903 represents fluoroscopically guided angiography of a dialysis access circuit combined with intravascular stent placement to treat obstructed segments. This bundled interventional code covers both the diagnostic imaging (contrast injection and image capture) and the therapeutic stent deployment, including radiological supervision and interpretation. Nationally, procedures on dialysis access circuits are clinically significant due to the high prevalence of end-stage renal disease and the importance of maintaining vascular access for life-sustaining hemodialysis.
Key payers in the analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The publication offers readers a concise national view of CPT code 36903, summarizing clinical intent, typical settings of care, and common billing considerations. Readers will find benchmark-oriented coverage of service definitions, payer coverage context, coding elements embedded in the description, and a clear clinical context for why the code is used.
The piece focuses on practical coding and policy-relevant information rather than provider recommendations. It highlights what the code encompasses, where the procedure is typically performed, and which payers are relevant for national benchmarking and reimbursement context. Data not provided in the input (such as negotiated rates, ICD-10 pairings, and taxonomies) are indicated as unavailable elsewhere in the publication.
Billing Code Overview
CPT code 36903 describes a combined fluoroscopic angiography and stent placement procedure performed on a dialysis access circuit. The provider introduces a needle and/or catheter under fluoroscopic guidance and injects contrast material to visualize and record images of the entire dialysis circuit, identifies an obstructed segment, and places one or more intravascular stents through the catheter into the vessel lumen to restore patency. Radiological supervision and interpretation for both the angiographic imaging and the stent placement, as well as image capture and reporting for the angiography component, are included in this code.
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Service type: Interventional radiology procedure combining diagnostic angiography of a dialysis access circuit with therapeutic intravascular stent placement
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Typical site of service: Hospital outpatient department or ambulatory surgical center with fluoroscopic imaging capability
Clinical & Coding Specifications
Clinical Context
A 62-year-old patient with end-stage renal disease (ESRD) presents with decreasing dialysis adequacy and prolonged needle pressures during hemodialysis using a right upper-arm arteriovenous fistula. During routine surveillance, dialysis staff report diminished thrill and difficulty achieving prescribed blood flow. The interventional radiology team schedules an outpatient fluoroscopically guided diagnostic angiography of the dialysis circuit with possible intervention. In the interventional suite or hospital angiography suite, the provider introduces a needle and/or catheter into the dialysis access under live fluoroscopic guidance, injects contrast to image the entire circuit, identifies a significant stenosis in the outflow vein, and deploys one or more intravascular stents to restore and maintain patency. Radiological supervision and interpretation are performed and documented, images are captured, and a formal angiography report is completed. Typical site of service is an outpatient hospital angiography/IR suite or ambulatory surgery center; the service type is image-guided endovascular dialysis access angiography with stent placement represented by 36903.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
11 | Normal, uncomplicated service | Use when the service is the primary, standard procedure without complications |