2007 ICD-9-CM Procedure 35.1 Open heart valvuloplasty without replacement 35.1 is a non-specific code that should not be used to specify a procedure View the full Volume 3 35.* hierarchy Code also cardiopulmonary bypass if performed [extracorporeal circulation] [heart-lung machine] (39.61) 35.1 includes: open heart valvotomy 35.1 excludes: that associated with repair of: endocardial cushion defect (35.54, 35.63, 35.73) valvular defect associated with atrial and ventricular septal defects (35.54, 35.63, 35.73) percutaneous (balloon) valvuloplasty (35.96)