CPT code 37700 represents an open surgical procedure to ligate and divide the long (great) saphenous vein at its junction with the femoral vein, commonly used to treat varicose veins and symptomatic venous reflux. This procedure remains a relevant treatment option in vascular and general surgery, particularly for patients with extensive superficial venous disease or anatomical considerations that favor an open approach. Nationally, understanding coding and coverage for 37700 is important for surgical billing, payer policy alignment, and tracking utilization of operative venous interventions.

Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical indications and typical settings for 37700, common billing considerations, and how payers commonly handle surgical venous procedures. The publication summarizes benchmarks where available and highlights recent policy and coding clarifications relevant to operative management of varicose veins. Clinicians, billing professionals, and policy analysts will gain clarity on the procedure’s clinical context, typical site-of-service patterns, and payer coverage landscape at a national level. Data not available in the input is noted where applicable.