CPT 34203 Peripheral Arterial Thrombectomy Reimbursement | OpenPayer

Summary & Overview

CPT 34203: Peripheral Arterial Thrombectomy, Popliteal–Tibio–Peroneal Segment

CPT code 34203 denotes a peripheral arterial thrombectomy performed via an incision in the leg to enter the popliteal–tibio–peroneal arterial segment and remove a clot, with or without catheter assistance. This procedure is a key vascular intervention for acute limb ischemia and other occlusive arterial events in the lower extremity and carries significant implications for limb salvage, patient outcomes, and resource use across surgical and inpatient care settings. Nationally, coverage and payment for this invasive vascular procedure affect hospital surgical scheduling, vascular surgery practice patterns, and payer utilization management.

Key payers commonly involved in coverage for CPT code 34203 include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of the clinical context for the procedure, typical sites of service, common billing modifiers, and payer coverage patterns. The publication outlines benchmark considerations, coding nuances relevant to procedural reporting, and policy updates that influence authorization and reimbursement workflows. The content provides clinicians, coders, and policy analysts with concise reference material to understand where 34203 fits in vascular surgical care and payer interactions at a national level.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareCPT 34203peripheral arterial thrombectomyvascular surgerylower extremityoperating room proceduresprocedural codingacute limb ischemiasurgical embolectomyprocedure coding

Billing Code Overview

CPT code 34203 describes a surgical procedure in which a provider makes an incision in the leg to access the popliteal–tibio–peroneal arterial segment and removes an arterial clot, with or without use of a catheter. This procedure is a peripheral arterial thrombectomy performed through an open or direct arterial approach in the lower extremity.

Service type: Peripheral arterial thrombectomy / lower extremity surgical embolectomy
Typical site of service: Operating room or procedural suite in an inpatient or outpatient surgical setting where vascular procedures are performed

Clinical & Coding Specifications

Clinical Context

A 68-year-old patient presents to the emergency department with acute onset severe right lower-leg pain, pallor, decreased distal pulses, and paresthesia over several hours. Vascular exam and duplex ultrasound/CT angiography confirm an occlusion of the popliteal–tibio–peroneal trunk with an acute thrombus causing threatened limb ischemia. After rapid medical optimization and discussion of risks, the vascular surgery team performs an open popliteal–tibio–peroneal thrombectomy. The procedure involves a longitudinal incision in the posterior knee/upper calf, direct arteriotomy of the involved popliteal–tibio–peroneal artery, and removal of the clot with Fogarty catheter embolectomy ± adjunctive catheter techniques. The patient is typically managed in an operating room/vascular suite under general or regional anesthesia, with intraoperative anticoagulation, completion angiography to confirm flow restoration, and postoperative monitoring in a recovery unit or step-down bed. Typical documentation includes preoperative imaging, indication (acute limb ischemia), informed consent, procedure note with artery accessed and device used, estimated blood loss, specimen (thrombus) description, and postoperative neurovascular status and anticoagulation plan.

Coding Specifications

Modifier	Description	When to Use
`26`	Professional component	When billing separate professional interpretation for radiologic guidance performed by the surgeon is reported separately from technical services.

CPT 34151: Open Arterial Thrombectomy, Abdominal Visceral or Aortoiliac Arteries

CPT-34001-CERVICAL-ARTERY-THROMBECTOMY-EMBOLECTOMY

CPT 34001: Surgical Removal of Cervical Arterial Obstruction

CPT-34101-UPPER-EXTREMITY-ARTERY-THROMBECTOMY-AXILLARY-BRACHIAL-SUBCLAVIAN

CPT 34101: Removal of Obstruction from Axillary/Brachial/Subclavian/Innominate Artery

CPT-34201-FEMOROPOPLITEAL-AORTOILIAC-THROMBECTOMY

CPT 34201: Femoropopliteal/Aortoiliac Arterial Thrombectomy

CPT-34111-FOREARM-ARTERIAL-THROMBECTOMY-EMBOLECTOMY

CPT 34111: Forearm Arterial Thrombectomy/Embolectomy

CPT-34051-SUBCLAVIAN-INNOMINATE-ARTERY-THROMBECTOMY-EMBOLECTOMY

CPT 34051: Subclavian and Innominate Artery Thrombectomy/Embolectomy

Taxonomy Code	Specialty	Notes
207RP0000X	Vascular Surgery	Surgeons who commonly perform open and endovascular arterial thrombectomy procedures.
2080P0208X	Interventional Cardiology (Peripheral Vascular)	Interventionalists who perform peripheral arterial interventions and catheter-based thrombectomy.
207L00000X	General Surgery	General surgeons with vascular expertise in emergency arterial thrombectomy.
2086S0126X	Radiology (Vascular and Interventional Radiology)	Interventional radiologists performing catheter-directed thrombectomy and adjunctive angiography.
207T00000X	Thoracic and Cardiovascular Surgery	Cardiac/vascular surgeons involved in complex peripheral arterial procedures.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`I74.3`	Embolism and thrombosis of arteries of lower extremities	Primary indication for popliteal–tibio–peroneal thrombectomy in acute limb ischemia due to embolus or thrombus.
`I74.01`	Embolism and thrombosis of right popliteal artery	Specific code when the right popliteal artery is involved.
`I74.02`	Embolism and thrombosis of left popliteal artery	Specific code when the left popliteal artery is involved.
`I70.2`	Atherosclerosis of native arteries of the extremities	Underlying arterial disease that may contribute to thrombosis and influence surgical approach.
`I96`	Gangrene, not elsewhere classified	Severe complication of prolonged ischemia prompting urgent revascularization.
`I80.3`	Phlebitis and thrombophlebitis of lower extremities	Venous thrombotic disorders may coexist but are clinically distinct; documentation clarifies arterial vs venous source.
`Z95.2`	Presence of prosthetic vascular graft	Relevant if prior grafting exists and affects surgical planning or is the site of thrombosis.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`34203`	Thrombectomy, femoral-popliteal–tibio–peroneal trunk (open), with or without catheter; incision in leg and clot removal	Primary procedure described — open popliteal–tibio–peroneal arterial thrombectomy.
`37184`	Thrombectomy, percutaneous, includes angioplasty and/or stent when performed; peripheral artery, thrombectomy by mechanical device	May be performed as an alternative or adjunct when a percutaneous catheter-based thrombectomy is chosen instead of an open approach.
`36215`	Selective catheter placement, arterial system; each first order thoracic, abdominal, extremity, or neck branch, with angiography when performed	Used when selective intra-arterial catheterization is performed for diagnostic angiography or catheter-directed therapy during the same episode.
`75710`	Angiography, extremity, unilateral, radiological supervision and interpretation	Used for diagnostic or completion angiography of the lower extremity arterial system to document occlusion or restoration of flow.
`37186`	Mechanical thrombectomy, peripheral artery, noncoronary, percutaneous	Additional percutaneous mechanical thrombectomy code that may be reported if catheter mechanical devices are used in a hybrid approach alongside open thrombectomy.
`35476`	Thromboendarterectomy, peripheral, femoral or popliteal artery; with patch angioplasty	May be performed contemporaneously if arterial wall disease requires endarterectomy or patch repair during the thrombectomy session.

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