2007 ICD-9-CM Procedure 35.02 Closed heart valvotomy, mitral valve 35.02 is a specific code that can be used to specify a procedure 35.02 contains 1 index entry View the full Volume 3 35.* hierarchy Index entries containing 35.02: Valvulotomy heart (closed heart technique) (transatrial) (transventricular) 35.00 mitral valve 35.02