Vascular Surgery ICD-10 Codes & CPT Codes

Vascular surgeons diagnose and treat diseases of the arteries, veins, and lymphatic system. Precise ICD-10 coding for peripheral arterial disease, DVT, aneurysms, and venous insufficiency — combined with accurate procedural CPT coding — is essential for surgical reimbursement. This page covers the top codes used by vascular surgery practices in the US.

FY 2026 ICD-10-CM (CMS) · CPT codes updated annually · All codes verified billable

Top ICD-10 Codes for Vascular Surgery

ICD-10 Code Description Billable
I70.213 Atherosclerosis of native arteries of right leg with intermittent claudication
I83.90 Varicose veins of unspecified lower extremity without ulcer or inflammation
I73.9 Peripheral vascular disease, unspecified
I74.3 Embolism and thrombosis of arteries of lower extremities
I87.2 Venous insufficiency (chronic)(peripheral)
I26.99 Other pulmonary embolism without acute cor pulmonale
I71.4 Abdominal aortic aneurysm, without rupture
I80.299 Phlebitis and thrombophlebitis of other deep vessels of lower extremities
I83.10 Varicose veins of unspecified lower extremity with inflammation
L97.419 Non-pressure chronic ulcer of right heel and midfoot with unspecified severity
I83.012 Varicose veins of right lower extremity with ulcer of calf
I77.1 Stricture of artery
K55.9 Vascular disorder of intestine, unspecified
Z95.1 Presence of aortocoronary bypass graft
I82.401 Acute embolism and thrombosis of unspecified deep veins of right lower extremity

Source: CMS ICD-10-CM Official Code Set FY 2026

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Common CPT Codes for Vascular Surgery Billing

CPT Code Description
35301 Thromboendarterectomy, including patch graft, if performed; carotid, vertebral, subclavian, by neck incision
37221 Revascularization, endovascular, open or percutaneous, iliac artery
93971 Duplex scan of extremity veins; unilateral or limited study
37718 Ligation, division, and stripping, short saphenous vein
37241 Vascular embolization or occlusion, inclusive of all radiological supervision and interpretation, intraprocedural roadmapping, and imaging guidance necessary to complete the intervention; venous, other than hemorrhage
99214 Office visit, established patient, moderate complexity

CPT descriptions are editorial summaries. Refer to the CMS Physician Fee Schedule for official rates.

Vascular Surgery Billing & Coding Tips

  • Peripheral artery disease codes (I70.2x–I70.7x) require specificity for laterality, the presence of claudication vs. rest pain, and whether an ulcer or gangrene is present.
  • Duplex scan codes (93971/93970 for extremity veins, 93925/93926 for extremity arteries) require documentation of vessel interrogation with spectral and color flow — report findings on a separate interpretation report.
  • DVT codes (I82.4xx) require specifying the vessel (femoral, popliteal, tibial) and laterality — I82.401 is unspecified DVT of the right femoral vein.
  • Aortic aneurysm codes distinguish between abdominal (I71.4) and thoracic (I71.2) — without rupture — and the ruptured versions (I71.3, I71.1).

Frequently Asked Questions

What is the ICD-10 code for peripheral artery disease?

I70.213 is atherosclerosis of native arteries of the right leg with intermittent claudication. Codes in the I70.2x–I70.7x range specify laterality, rest pain, ulceration site, and gangrene. Use I73.9 (peripheral vascular disease, unspecified) only when specificity is not documented.

What is the ICD-10 code for varicose veins?

I83.90 is varicose veins of the unspecified lower extremity without complication. I83.10 includes inflammation. I83.01x includes ulceration of a specific site. Always specify the extremity (right/left) and complications when documented.

What CPT code is used for carotid endarterectomy?

35301 covers carotid thromboendarterectomy by neck incision. It includes any patch graft if performed. Percutaneous carotid stenting uses 37215 (with distal embolic protection) or 37216 (without). The operative note must specify the approach and technique.

What is the code for abdominal aortic aneurysm (AAA)?

I71.4 is AAA without rupture. I71.3 is ruptured AAA. For AAA repair, CPT 34800 covers endovascular aortic repair (EVAR) of an infrarenal aneurysm; 35082 covers open repair. Specify the approach in the operative report.

How does OmniMD support vascular surgery documentation?

OmniMD’s Vascular Surgery EHR includes procedure note templates for open and endovascular cases, integrated vascular lab result viewing, ABI/duplex report storage, and surgical scheduling with pre-authorization tracking.

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