| 33425 |
Valvuloplasty, mitral valve, with cardiopulmonary bypass; |
|
| 33426 |
Valvuloplasty, mitral valve, with cardiopulmonary bypass; with prosthetic ring |
|
| 33427 |
Valvuloplasty, mitral valve, with cardiopulmonary bypass; radical reconstruction, with or without ring |
|