Q20: Congenital malformations of cardiac chambers and connections excludes1 dextrocardia with situs inversus (Q89.3) mirror-image atrial arrangement with situs inversus (Q89.3) |
| Q20.0: Common arterial trunk |
| Q20.1: Double outlet right ventricle |
| Q20.2: Double outlet left ventricle |
| Q20.3: Discordant ventriculoarterial connection |
| Q20.4: Double inlet ventricle |
| Q20.5: Discordant atrioventricular connection |
| Q20.6: Isomerism of atrial appendages |
| Q20.8: Other congenital malformations of cardiac chambers and connections |
| Q20.9: Congenital malformation of cardiac chambers and connections, unspecified |