| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Ventricular septal defect, unspecified | Is a | Ventricular septal defect | false | Inferred relationship | Some |  |  | 
| Ventricular septal defect, unspecified | Associated morphology | Defect | false | Inferred relationship | Some |  |  | 
| Ventricular septal defect, unspecified | Occurrence | Congenital | false | Inferred relationship | Some |  |  | 
| Ventricular septal defect, unspecified | Finding site | Interventricular septum structure | false | Inferred relationship | Some | 1 |  | 
| Ventricular septal defect, unspecified | Associated morphology | Congenital incomplete closure | false | Inferred relationship | Some | 1 |  | 
| Ventricular septal defect, unspecified | Associated morphology | Congenital abnormal communication | false | Inferred relationship | Some | 15 |  | 
| Ventricular septal defect, unspecified | Finding site | Cardiac septum structure | false | Inferred relationship | Some | 1 |  | 
| Ventricular septal defect, unspecified | Associated morphology | Congenital abnormal communication | false | Inferred relationship | Some | 2 |  | 
| Ventricular septal defect, unspecified | Associated morphology | Congenital septal defect (morphologic abnormality) | false | Inferred relationship | Some | 1 |  | 
| Ventricular septal defect, unspecified | Associated morphology | Defect | false | Inferred relationship | Some | 1 |  | 
| Ventricular septal defect, unspecified | Associated morphology | Defect | false | Inferred relationship | Some | 1 |  | 
| Ventricular septal defect, unspecified | Finding site | Interventricular septum structure | false | Inferred relationship | Some | 1 |  |