Partial atrioventricular septal defect

**Inclusion terms:** - Incomplete atrioventricular canal - Incomplete atrioventricular septal defect - Incomplete endocardial cushion defect - Ostium primum atrial septal defect (type I) with separate atrioventricular valves - Partial atrioventricular canal - Partial endocardial cushion defect