| Inbound Relationships | 
Type | 
Active | 
Source | 
Characteristic | 
Refinability | 
Group | 
| Anterosuperior atrioventricular leaflet | 
Is a | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
  | 
| Inferior atrioventricular leaflet | 
Is a | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
  | 
| Superior bridging leaflet | 
Is a | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
  | 
| Inferior bridging leaflet | 
Is a | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
  | 
| Lateral atrioventricular leaflet | 
Is a | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
  | 
| Common atrioventricular valve leaflet abnormality | 
Finding site | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| Common atrioventricular valve prolapse | 
Finding site | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| True cleft of common atrioventricular valve leaflet | 
Finding site | 
False | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| Accessory tissue on common atrioventricular valve leaflet | 
Finding site | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| Double orifice of common atrioventricular valve | 
Finding site | 
False | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| Triple orifice of left ventricular component of common atrioventricular valve | 
Finding site | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| Ebstein's anomaly of common atrioventricular valve | 
Finding site | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| Common atrioventricular valve leaflet abnormality | 
Finding site | 
False | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| Double orifice of common atrioventricular valve | 
Finding site | 
False | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| Triple orifice of left ventricular component of common atrioventricular valve | 
Finding site | 
False | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| Ebstein's anomaly of common atrioventricular valve | 
Finding site | 
False | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| True cleft of common atrioventricular valve leaflet | 
Finding site | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| Common atrioventricular valve prolapse | 
Finding site | 
False | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| Accessory tissue on common atrioventricular valve leaflet | 
Finding site | 
False | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| Fenestration of atrioventricular valve leaflet in atrioventricular septal defect (disorder) | 
Finding site | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| Noncoapting atrioventricular valve leaflet in atrioventricular septal defect (disorder) | 
Finding site | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| Deficiency of atrioventricular valve leaflet in atrioventricular septal defect (disorder) | 
Finding site | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| Thickened atrioventricular valve leaflet in atrioventricular septal defect (disorder) | 
Finding site | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| Gelatinous atrioventricular valve leaflet in atrioventricular septal defect (disorder) | 
Finding site | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| Mass associated with atrioventricular valve leaflet in atrioventricular septal defect (disorder) | 
Finding site | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| Flail atrioventricular valve leaflet in atrioventricular septal defect (disorder) | 
Finding site | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 1 | 
| True cleft of common atrioventricular valve leaflet | 
Finding site | 
False | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 2 | 
| Entire common atrioventricular (non-mitral, non-tricuspid) valve leaflet (body structure) | 
Is a | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
  | 
| Double orifice of common atrioventricular valve | 
Finding site | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 2 | 
| Ebstein's anomaly of common atrioventricular valve | 
Finding site | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 3 | 
| Common atrioventricular valve prolapse | 
Finding site | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 3 | 
| Fenestration of atrioventricular valve leaflet in atrioventricular septal defect (disorder) | 
Finding site | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 3 | 
| Mass associated with atrioventricular valve leaflet in atrioventricular septal defect (disorder) | 
Finding site | 
True | 
Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | 
Inferred relationship | 
Some | 
 3 |