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AetnaAll Plans · Coverage · Medical Policy · Vascular Surgery, Radiology, Nephrology +2 moreMedium impact

Balloon-Expandable Venous Stents (CPB 0531, reviewed 2025-08-21)

Effective date
Not stated in the notice
Identified
Aug 14, 2026

Summary

Balloon-expandable venous stent placement, with or without initial thrombolysis or surgical thrombectomy, is medically necessary for Budd-Chiari syndrome, chronic iliac vein or ilio-caval occlusion, ilio-femoral venous obstructive disease, superior or inferior vena caval stenosis, symptomatic pelvic venous spurs (May-Thurner syndrome), and salvage of thrombosed or stenotic arterio-venous dialysis access grafts. Stenting for superior vena cava occlusive disease is also medically necessary. Stenting for all other indications is experimental, investigational, or unproven, including central vein stenosis in hemodialysis individuals and porto-mesenteric and porto-systemic venous reconstruction.

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What to do

Action · 3 steps
01Billing team: Bill CPT 37238 and 37239 for balloon-expandable venous stent placement only when the member has one of the medically necessary indications in the policy.
02Billing team: Do not bill CPT 37248 or 37249 as covered for porto-mesenteric or porto-systemic venous reconstruction, which the policy lists as not covered.
03Billing team: Do not bill these services as covered for central vein stenosis in hemodialysis individuals, which the policy lists as not covered under ICD-10 code Z99.2.

Codes mentioned

37238372393724837249C1874C1876C1877C2617C2623C2625I82.0I87.1Q20.5Q26.0Z99.2

Original notice

Balloon-Expandable Venous Stents (CPB 0531, reviewed 2025-08-21)
aetna.com · Always check the source before changing claims.
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