Summary & Overview
CPT 34710: Extension Prosthesis (Tube Graft) for Infrarenal Aortic/Iliac Repair
Headline: CPT code 34710: Endovascular Tube Graft Placement for Infrarenal Aortic/Iliac Repair
Lead: CPT code 34710 describes the placement of an extension prosthesis (tube graft) for delayed repair of an infrarenal abdominal aortic or iliac vessel and includes catheterization, angioplasty or stenting, device selection, and radiological supervision and interpretation when performed. This procedure is a key endovascular option for managing complications or staged repairs of aortic and iliac pathology.
Why it matters: Nationwide, endovascular interventions for aortic and iliac disease are common in tertiary and community vascular programs. CPT code 34710 captures a complex, device-dependent procedure with implications for device utilization, imaging resources, and facility-level case mix. Accurate use of this code affects clinical documentation, billing clarity, and aggregated procedure counts used by payers and policymakers.
Key payers covered: Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare.
What readers will learn: This publication provides benchmarks for utilization of CPT code 34710, explains the clinical context of tube graft extension for delayed repair, and outlines common billing considerations and service settings. It also highlights how the code maps to endovascular service lines and the imaging components typically included in the reported service.
Data notes: Data not available in the input for associated taxonomies, specific ICD-10 pairings, and payer-specific reimbursement rates.
Billing Code Overview
CPT code 34710 reports the placement of an extension prosthesis (tube graft) for delayed repair of an infrarenal abdominal aortic or iliac vessel. The code represents the procedure performed on the initial vessel treated and encompasses nonselective catheterization, angioplasty or stenting, device selection, and radiological supervision and interpretation when those imaging services are performed.
Service Type: Endovascular vascular intervention / prosthesis placement
Typical Site of Service: Hospital outpatient department, ambulatory surgery center, or inpatient operating room depending on clinical indications and patient status.
Clinical & Coding Specifications
Clinical Context
A typical patient is a 68-year-old male with a prior endovascular abdominal aortic aneurysm (EVAR) repair who presents for planned delayed extension of a failing or malpositioned tube graft involving the infrarenal abdominal aorta or an iliac artery. Pre-procedure imaging (CT angiography) demonstrates graft endoleak, limb malalignment, or inadequate seal requiring placement of an extension prosthesis (tube graft). The procedure is performed in an endovascular suite or hybrid operating room under moderate sedation or general anesthesia. Workflow steps include pre-procedure vascular access (commonly femoral), nonselective catheterization of the target vessel, angiographic assessment, angioplasty or stent placement if indicated, selection and deployment of the extension prosthesis for the initial treated vessel, and radiological supervision and interpretation (fluoroscopy and contrast injection). Hemostasis and closure are performed, with post-procedure imaging to confirm graft position and absence of significant endoleak. Typical monitoring includes vital signs, neurovascular checks of lower extremities, and post-anesthesia recovery. Discharge planning varies by clinical stability and may include overnight observation for hemodynamic or access-site concerns.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
11 | Normal (primary) service | Use when this procedure is the primary service during the encounter. |