| 35.00 | Closed heart valvotomy, unspecified valve |
| 35.01 | Closed heart valvotomy, aortic valve |
| 35.02 | Closed heart valvotomy, mitral valve |
| 35.03 | Closed heart valvotomy, pulmonary valve |
| 35.04 | Closed heart valvotomy, tricuspid valve |
| 35.05 | Endovascular replacement of aortic valve |
| 35.06 | Transapical replacement of aortic valve |
| 35.07 | Endovascular replacement of pulmonary valve |
| 35.08 | Transapical replacement of pulmonary valve |
| 35.09 | Endovascular replacement of unspecified heart valve |
| 35.10 | Open heart valvuloplasty without replacement, unspecified valve |
| 35.11 | Open heart valvuloplasty of aortic valve without replacement |
| 35.12 | Open heart valvuloplasty of mitral valve without replacement |
| 35.13 | Open heart valvuloplasty of pulmonary valve without replacement |
| 35.14 | Open heart valvuloplasty of tricuspid valve without replacement |
| 35.20 | Open and other replacement of unspecified heart valve |
| 35.21 | Open and other replacement of aortic valve with tissue graft |
| 35.22 | Open and other replacement of aortic valve |
| 35.23 | Open and other replacement of mitral valve with tissue graft |
| 35.24 | Open and other replacement of mitral valve |
| 35.25 | Open and other replacement of pulmonary valve with tissue graft |
| 35.26 | Open and other replacement of pulmonary valve |
| 35.27 | Open and other replacement of tricuspid valve with tissue graft |
| 35.28 | Open and other replacement of tricuspid valve |
| 35.31 | Operations on papillary muscle |
| 35.32 | Operations on chordae tendineae |
| 35.33 | Annuloplasty |
| 35.34 | Infundibulectomy |
| 35.35 | Operations on trabeculae carneae cordis |
| 35.39 | Operations on other structures adjacent to valves of heart |
| 35.41 | Enlargement of existing atrial septal defect |
| 35.42 | Creation of septal defect in heart |
| 35.50 | Repair of unspecified septal defect of heart with prosthesis |
| 35.51 | Repair of atrial septal defect with prosthesis, open technique |
| 35.52 | Repair of atrial septal defect with prosthesis, closed technique |
| 35.53 | Repair of ventricular septal defect with prosthesis, open technique |
| 35.54 | Repair of endocardial cushion defect with prosthesis |
| 35.55 | Repair of ventricular septal defect with prosthesis, closed technique |
| 35.60 | Repair of unspecified septal defect of heart with tissue graft |
| 35.61 | Repair of atrial septal defect with tissue graft |
| 35.62 | Repair of ventricular septal defect with tissue graft |
| 35.63 | Repair of endocardial cushion defect with tissue graft |
| 35.70 | Other and unspecified repair of unspecified septal defect of heart |
| 35.71 | Other and unspecified repair of atrial septal defect |
| 35.72 | Other and unspecified repair of ventricular septal defect |
| 35.73 | Other and unspecified repair of endocardial cushion defect |
| 35.81 | Total repair of tetralogy of fallot |
| 35.82 | Total repair of total anomalous pulmonary venous connection |
| 35.83 | Total repair of truncus arteriosus |
| 35.84 | Total correction of transposition of great vessels, not elsewhere classified |
| 35.91 | Interatrial transposition of venous return |
| 35.92 | Creation of conduit between right ventricle and pulmonary artery |
| 35.93 | Creation of conduit between left ventricle and aorta |
| 35.94 | Creation of conduit between atrium and pulmonary artery |
| 35.95 | Revision of corrective procedure on heart |
| 35.96 | Percutaneous balloon valvuloplasty |
| 35.97 | Percutaneous mitral valve repair with implant |
| 35.98 | Other operations on septa of heart |
| 35.99 | Other operations on valves of heart |
