| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Endocardial cushion defects, unspecified | Is a | Endocardial cushion defects | false | Inferred relationship | Some |  |  | 
| Endocardial cushion defects, unspecified | Occurrence | Congenital | false | Inferred relationship | Some |  |  | 
| Endocardial cushion defects, unspecified | Finding site | Structure of atrioventricular septum | false | Inferred relationship | Some | 1 |  | 
| Endocardial cushion defects, unspecified | Finding site | Atrioventricular (non-mitral, non-tricuspid) valve structure | false | Inferred relationship | Some | 1 |  | 
| Endocardial cushion defects, unspecified | Associated morphology | anomalie congénitale | false | Inferred relationship | Some | 1 |  | 
| Endocardial cushion defects, unspecified | Finding site | Cardiovascular system subdivision | false | Inferred relationship | Some | 2 |  | 
| Endocardial cushion defects, unspecified | Finding site | Structure of cardiovascular system (body structure) | false | Inferred relationship | Some | 2 |  | 
| Endocardial cushion defects, unspecified | Is a | Endocardial cushion defect | false | Inferred relationship | Some |  |  | 
| Endocardial cushion defects, unspecified | Associated morphology | Mechanical abnormality | false | Inferred relationship | Some | 1 |  | 
| Endocardial cushion defects, unspecified | Finding site | Heart structure | false | Inferred relationship | Some | 2 |  | 
| Endocardial cushion defects, unspecified | Finding site | Heart structure | false | Inferred relationship | Some | 2 |  | 
| Endocardial cushion defects, unspecified | Associated morphology | Congenital abnormal communication | false | Inferred relationship | Some | 2 |  | 
| Endocardial cushion defects, unspecified | Associated morphology | Persistent embryonic structure | false | Inferred relationship | Some | 3 |  | 
| Endocardial cushion defects, unspecified | Finding site | Structure of atrioventricular canal cushion | false | Inferred relationship | Some | 1 |  | 
| Endocardial cushion defects, unspecified | Finding site | Structure of atrioventricular canal cushion | false | Inferred relationship | Some | 3 |  | 
| Endocardial cushion defects, unspecified | Associated morphology | Congenital failure of fusion | false | Inferred relationship | Some | 1 |  | 
| Endocardial cushion defects, unspecified | Finding site | Structure of atrioventricular canal | false | Inferred relationship | Some | 3 |  | 
| Endocardial cushion defects, unspecified | Finding site | Cardiac septum structure | false | Inferred relationship | Some | 1 |  | 
| Endocardial cushion defects, unspecified | Finding site | Cardiac septum structure | false | Inferred relationship | Some | 1 |  | 
| Endocardial cushion defects, unspecified | Associated morphology | Congenital failure of fusion | false | Inferred relationship | Some | 1 |  |