2007 ICD-9-CM Procedure 35.01 Closed heart valvotomy, aortic valve 35.01 is a specific code that can be used to specify a procedure 35.01 contains 1 index entry View the full Volume 3 35.* hierarchy Index entries containing 35.01: Valvulotomy heart (closed heart technique) (transatrial) (transventricular) 35.00 aortic valve 35.01