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ALL MEDICAL CODES IN CATEGORY Medicine Services and Procedures > Non-Invasive Vascular Diagnostic Studies

2025 CPT code 93970

Duplex scan of lower extremity veins, complete bilateral study, including responses to compression and other maneuvers.

Complete bilateral noninvasive physiologic study of upper or lower extremity arteries; 3 or more levels, or single level with provocative maneuvers.

Duplex scan of hemodialysis access, including arterial inflow, body of access, and venous outflow.

Complete transcranial Doppler (TCD) study of intracranial arteries, evaluating anterior and posterior circulation territories.

Complete duplex scan of arterial inflow and venous outflow of abdominal, pelvic, scrotal, and/or retroperitoneal organs.

Complete bilateral noninvasive physiologic study of lower extremity arteries at rest and following treadmill stress testing.

Duplex scan of extracranial arteries; unilateral or limited study.

Limited duplex scan of arterial inflow and venous outflow of abdominal, pelvic, scrotal, and/or retroperitoneal organs.

Transcranial Doppler study of intracranial arteries; emboli detection without intravenous microbubble injection.

Transcranial Doppler study of intracranial arteries; emboli detection with intravenous microbubble injection.