Native disease |
Isolated congenital aortic valve disease |
Isolated congenital mitral valve disease (except parachute valve, cleft leaflet) |
Isolated patent foramen ovale or small atrial septal defect |
Isolated small ventriculoseptal defect (no associated lesions) |
Mild pulmonary stenosis |
Repaired conditions |
Previously ligated or occluded patent duct arteriosus |
Repaired secundum or sinus venosus atrial septal defect without residua |
Repaired ventriculoseptal defect with residua |