2007 ICD-9-CM Procedure 35.00 Closed heart valvotomy, unspecified valve 35.00 is a specific code that can be used to specify a procedure 35.00 contains 1 index entry View the full Volume 3 35.* hierarchy Index entries containing 35.00: Valvulotomy heart (closed heart technique) (transatrial) (transventricular) 35.00 aortic valve 35.01 mitral valve 35.02 open heart technique -- see Valvuloplasty, heart pulmonary valve 35.03 in total repair of tetralogy of Fallot 35.81 tricuspid valve 35.04