TRANSLUMINAL BALLOON ANGIOPLASTY (EXCEPT DIALYSIS CIRCUIT), OPEN OR PERCUTANEOUS, INCLUDING ALL IMAGING AND RADIOLOGICAL SUPERVISION AND INTERPRETATION NECESSARY TO PERFORM THE ANGIOPLASTY WITHIN THE SAME VEIN; INITIAL VEIN
TRANSLUMINAL BALLOON ANGIOPLASTY (EXCEPT DIALYSIS CIRCUIT), OPEN OR PERCUTANEOUS, INCLUDING ALL IMAGING AND RADIOLOGICAL SUPERVISION AND INTERPRETATION NECESSARY TO PERFORM THE ANGIOPLASTY WITHIN THE SAME VEIN; INITIAL VEIN