Summary & Overview
CPT 0620T: Endovascular Venous Arterialization with Tibial/Peroneal Stent Placement
Headline: New CPT code 0620T defines endovascular venous arterialization for limb salvage
Lead: CPT code 0620T captures endovascular venous arterialization of the tibial or peroneal vein with stent placement to direct oxygenated blood from a blocked artery into a vein, a limb-salvage technique for chronic limb–threatening ischemia.
CPT code 0620T represents a specialized endovascular procedure that allows retrograde arterial perfusion to ischemic distal tissues by creating an arterial-to-venous conduit and placing stents. This intervention matters nationally as chronic limb–threatening ischemia is associated with high amputation risk and substantial downstream costs; a dedicated CPT code enables clearer clinical documentation and payer adjudication for a complex revascularization technique.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The code includes vascular access, catheterization, and imaging guidance as part of the reported service.
Readers will find a concise overview of the clinical context and service setting, summaries of coverage and reimbursement considerations across major national payers, and benchmarks for billing and coding practice where available. The publication also outlines common billing modifiers and identifies areas where input or additional policy guidance from payers may affect coverage. Data not available in the input is noted where applicable.
Billing Code Overview
CPT code 0620T describes an endovascular venous arterialization of the tibial or peroneal vein in which the provider places one or more stents to shunt oxygenated blood from a blocked artery into a vein. The procedure is performed to restore perfusion to a distal target, such as the foot, for the treatment of chronic limb–threatening ischemia.
Service Type: Endovascular revascularization with stent placement for arterial-to-venous bypass
Typical Site of Service: Hospital inpatient or outpatient endovascular suite / vascular interventional lab, where vascular access, catheter-based techniques, and fluoroscopic imaging guidance are available.
Clinical & Coding Specifications
Clinical Context
A typical patient is an older adult with chronic limb–threatening ischemia (CLTI) of the lower extremity who has rest pain, nonhealing ischemic ulceration, or gangrene of the foot after failed or unsuitable conventional arterial revascularization. The patient often has peripheral artery disease with long-segment tibial or peroneal artery occlusion confirmed by duplex ultrasound and diagnostic angiography. Medical comorbidities commonly include diabetes mellitus, chronic kidney disease, and coronary artery disease.
Clinical workflow:
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Referral and evaluation by a vascular surgeon or interventional cardiologist/endovascular specialist for limb salvage assessment.
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Preprocedural imaging with arterial duplex, CT angiography or diagnostic lower-extremity angiography to define occlusion and vein anatomy.
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In the hybrid/interventional suite, vascular access is obtained (commonly contralateral femoral or antegrade ipsilateral femoral access). Under fluoroscopic and endovascular ultrasound guidance, intentional arterial-to-venous crossing is performed and stents are placed in tibial or peroneal veins to create an arteriovenous bypass (endovascular venous arterialization) to deliver oxygenated blood to the ischemic foot.
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The procedure includes vascular access, catheterization, balloon angioplasty, stent deployment, and adjunctive imaging; completion angiography documents flow into the target venous bed.
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Postprocedural monitoring includes vascular exams, wound care coordination, antiplatelet/anticoagulation management per operator protocol, and follow-up imaging to assess patency and clinical improvement in tissue perfusion and wound healing.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when the procedure required substantially greater work than typically required due to complexity or complications. |
23 | Unusual anesthesia | Use when general anesthesia is medically necessary for a procedure usually performed with local/regional anesthesia. |
50 | Bilateral procedure | Use when endovascular venous arterialization is performed bilaterally during the same operative session. |
51 | Multiple procedures | Use when additional unrelated procedures are performed during the same session (subject to bundling rules). |
52 | Reduced services | Use when the procedure is partially reduced or not completed as originally planned. |
53 | Discontinued procedure | Use when the procedure is started but terminated due to extenuating circumstances. |
62 | Two surgeons | Use when two surgeons of different specialties perform distinct portions of the procedure. |
78 | Unplanned return to OR for related procedure following the initial service | Use for subsequent return to the operating room for a related complication or problem originating from the initial procedure. |
79 | Data not available in the input. | Data not available in the input. |
LT | Left side | Use to indicate procedures performed on the left lower extremity. |
RT | Data not available in the input. | Data not available in the input. |
QK | Medical direction of two, three, or four assistants | Use when the surgeon medically directs multiple qualified assistants. |
QX | Qualified nonphysician surgical assistant | Use when a qualified nonphysician assistant is involved. |
QY | Data not available in the input. | Data not available in the input. |
| Taxonomy Code | Specialty | Notes |
|---|---|---|
| 2080S0002X | Vascular Surgery | Common procedural specialty performing complex endovascular limb salvage procedures. |
| 207RH0000X | Interventional Cardiology | Interventional cardiologists with peripheral endovascular expertise perform arterial and venous interventions. |
| 2084P0800X | Interventional Radiology | Image-guided endovascular therapy and advanced catheter-based techniques. |
| 363L00000X | Podiatric Medicine & Surgery | Podiatrists with surgical privileges may participate in limb preservation care and wound management. |
Related Diagnoses
| ICD-10 Code | Description | Clinical Relevance |
|---|---|---|
I70.23 | Atherosclerosis of native arteries of the right leg with rest pain | Typical presentation of chronic limb–threatening ischemia requiring revascularization strategies. |
I70.24 | Atherosclerosis of native arteries of the left leg with rest pain | Same as above for the left lower extremity. |
I70.31 | Atherosclerosis of native arteries of the right leg with ulceration | Ischemic ulceration often necessitates revascularization to promote healing. |
I70.32 | Atherosclerosis of native arteries of the left leg with ulceration | As above for the left leg. |
I70.33 | Atherosclerosis of native arteries of the right leg with gangrene | Advanced ischemia with tissue loss where arterialization procedures may be considered for limb salvage. |
I70.34 | Atherosclerosis of native arteries of the left leg with gangrene | As above for the left leg. |
E11.51 | Type 2 diabetes mellitus with diabetic peripheral angiopathy with gangrene | Diabetes with peripheral vascular disease increases risk of CLTI and nonhealing wounds. |
I96 | Gangrene, not elsewhere classified | Clinical state indicating tissue loss that may be an indication for advanced revascularization techniques. |
Related CPT Codes
| CPT Code | Description | Relationship to This Procedure |
|---|---|---|
36200 | Introduction of catheter, aorta, iliac, or femoral artery for diagnostic or interventional purposes; not otherwise specified | Often used for initial diagnostic catheterization or arterial access preceding tibial/peroneal interventions. |
75710 | Angiography, extremity, unilateral, radiological supervision and interpretation | Used for diagnostic arteriography of the lower extremity to define anatomy prior to or during endovascular venous arterialization. |
37224 | Revascularization, endovascular, open or percutaneous, tibial/peroneal arteries, includes angioplasty and stenting when performed; single limb, tibial/peroneal branch — initial vessel | May be performed for concomitant tibial/peroneal artery angioplasty/stenting when combined with venous arterialization or in staged therapy. |
76140 | Radiologic supervision and interpretation of peripheral intravascular ultrasound (IVUS) | IVUS may be used adjunctively to assess vessel and stent placement during complex endovascular procedures. |
36475 | Endovascular therapy of lower extremity veins; opening of chronic total venous occlusion, including stent(s) when performed | Related venous access and stent deployment techniques overlap; used when venous interventions are separately reportable. |