Summary & Overview
CPT 37780: Short (Small) Saphenous Vein Excision at Saphenopopliteal Junction
CPT code 37780 represents surgical excision of a segment of the short (small) saphenous vein at the saphenopopliteal junction, a procedure commonly performed for symptomatic varicose veins and venous insufficiency. This code matters nationally because it captures a focused venous procedure performed in outpatient surgical settings and affects surgical billing, facility utilization, and specialty vascular practice patterns across payers. Coverage and reimbursement practices for procedures addressing venous insufficiency influence access to treatment and referral pathways.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of the clinical context for treating short saphenous varicosities, typical sites of service, and commonly reported modifiers used with surgical CPT codes. The publication outlines expected documentation elements, common billing considerations, and related coding references where available.
This summary provides national context for providers, practice managers, and billing staff seeking clear information on what CPT code 37780 represents, which payers are commonly involved, and the practical billing and clinical topics to consider when this procedure is performed. Data not available in the input is noted where applicable.
Billing Code Overview
CPT code 37780 describes a surgical procedure in which the provider makes an incision to access the short saphenous (small saphenous) vein at the saphenopopliteal junction posteriorly on the leg, near the knee, and removes a segment of the vein. This procedure is most commonly performed to treat symptomatic varicose veins or venous insufficiency affecting the short saphenous system.
Service type: Surgical venous procedure — excision of short saphenous (small saphenous) vein segment.
Typical site of service: Hospital outpatient department or ambulatory surgery center; procedure performed on the posterior lower leg near the knee.
Clinical & Coding Specifications
Clinical Context
A 52-year-old ambulatory female with symptomatic varicose veins of the posterior calf presents with aching, cramping, and visible tortuous veins centered at the saphenopopliteal junction just above the popliteal fossa. After duplex ultrasound confirmation of reflux in the short (small) saphenous vein and conservative therapy failure (compression stockings and activity modification), the vascular surgeon schedules a short saphenous vein ligation and excision at the saphenopopliteal junction. The patient arrives to the outpatient ambulatory surgery center on the day of procedure, is assessed by nursing and anesthesia (local with monitored anesthesia care or general anesthesia as clinically indicated), and marked for the posterior approach. Intraoperative steps include sterile prep, a small posterior calf incision over the saphenopopliteal junction, dissection to identify and isolate the short saphenous vein, ligation/division of tributaries, excision of the targeted vein segment, hemostasis, and layered closure with dressing application. Postoperative workflow includes recovery in PACU or same-day recovery area, discharge instructions for wound care and thromboembolism prophylaxis as appropriate, analgesia, and a follow-up visit with duplex ultrasound if clinically indicated. Typical sites of service are the ambulatory surgery center or hospital outpatient department for elective varicose vein surgery.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
RT | Right side | When the procedure is performed on the right lower extremity |