C7535 HCPCS - REVASCULARIZATION, ENDOVASCULAR, OPEN OR PERCUTANEOUS, FEMORAL, POPLITEAL ARTERY(IES), UNILATERAL, WITH TRANSLUMINAL STENT PLACEMENT(S), INCLUDES ANGIOPLASTY WITHIN THE SAME VESSEL, WHEN PERFORMED, WITH INTRAVASCULAR ULTRASOUND (INITIAL NONCORONARY VESSEL) DURING DIAGNOSTIC EVALUATION AND/OR THERAPEUTIC INTERVENTION, INCLUDING RADIOLOGICAL SUPERVISION AND INTERPRETATION