| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Entire common (non-mitral, non-tricuspid) atrioventricular valve | Is a | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some |  | 
| Component of common atrioventricular valve | Is a | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some |  | 
| Common atrioventricular (non-mitral, non-tricuspid) valve annulus | Is a | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some |  | 
| Common atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Is a | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some |  | 
| Common atrioventricular (non-mitral, non-tricuspid) valve chordae tendinae | Is a | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some |  | 
| Common atrioventricular (non-mitral, non-tricuspid) valve leaflet | Is a | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some |  | 
| Abnormality of common atrioventricular valve in atrioventricular septal defect | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Atresia of common atrioventricular valve | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Imperforate common atrioventricular valve | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Hypoplasia of common atrioventricular valve | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Dysplasia of common atrioventricular valve | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Regurgitation of common atrioventricular valve | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Common atrioventricular valve limited to one ventricle | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Common atrioventricular valve stenosis | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Parachute malformation of common atrioventricular valve | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Parachute malformation of common atrioventricular valve | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Common atrioventricular valve limited to one ventricle | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Imperforate common atrioventricular valve | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Atresia of common atrioventricular valve | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Abnormality of common atrioventricular valve in atrioventricular septal defect | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Dysplasia of common atrioventricular valve | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Regurgitation of common atrioventricular valve | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Common atrioventricular valve stenosis | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Hypoplasia of common atrioventricular valve | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Left atrioventricular valve bifoliate with fused left sided superior and inferior bridging leaflet (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Trifoliate left atrioventricular valve (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Regurgitation of common atrioventricular valve | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Thrombosis of common atrioventricular valve (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Calcification of common atrioventricular valve (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Abscess of common atrioventricular valve (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Infective endocarditis of common atrioventricular valve | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 3 | 
| Regurgitation of fetal common atrioventricular valve (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Stenosis of fetal common atrioventricular valve (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with ventricular component under superior bridging leaflet with chords to papillary muscle on right ventricular side septum (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with common atrioventricular orifice (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect and common atrioventricular junction | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect - ventricular component under inferior bridging leaflet | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with restrictive ventricular component (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with atrioventricular valve regurgitation (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect - ventricular component | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with ventricular component under superior bridging leaflet with chords at crest ventricular septum (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with atrial and ventricular components and separate atrioventricular valves (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with ventricular component and shunting under connecting tongue with separate orifices (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with ventricular component and interchordal shunting under inferior bridging leaflet (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with ventricular imbalance consisting of dominant left ventricle and hypoplastic right ventricle (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect - isolated ventricular component | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with atrioventricular valve regurgitation through left septal commissure (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect - ventricular component under superior bridging leaflet | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with ventricular component under inferior bridging leaflet with chords to crest ventricular septum (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with ventricular imbalance consisting of dominant right ventricle and hypoplastic left ventricle (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with atrioventricular valve regurgitation through left inferior bridging leaflet lateral mural commissure (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect: atrial and ventricular components | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with atrioventricular valve regurgitation through right septal commissure (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with atrioventricular valve regurgitation through right anterosuperior superior bridging leaflet commissure (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with ventricular component and interchordal shunting under superior bridging leaflet (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with atrioventricular valve regurgitation through right anterosuperior inferior mural commissure (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with ventricular component under free floating superior bridging leaflet and chords to papillary muscle at right ventricular free wall (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with atrioventricular valve regurgitation through right inferior bridging leaflet inferior mural commissure (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with separate atrioventricular orifices (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with ventricular component under superior bridging leaflet without chordal attachment to ventricular septal crest (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with atrioventricular valve regurgitation through left superior bridging leaflet lateral mural commissure (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with atrioventricular valve regurgitation (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 3 | 
| Atrioventricular septal defect with atrioventricular valve regurgitation through left septal commissure (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 3 | 
| Atrioventricular septal defect with atrioventricular valve regurgitation through left inferior bridging leaflet lateral mural commissure (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 3 | 
| Atrioventricular septal defect with atrioventricular valve regurgitation through right septal commissure (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 3 | 
| Atrioventricular septal defect with atrioventricular valve regurgitation through right anterosuperior superior bridging leaflet commissure (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 3 | 
| Atrioventricular septal defect with atrioventricular valve regurgitation through right anterosuperior inferior mural commissure (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 3 | 
| Atrioventricular septal defect with atrioventricular valve regurgitation through right inferior bridging leaflet inferior mural commissure (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 3 | 
| Atrioventricular septal defect with atrioventricular valve regurgitation through left superior bridging leaflet lateral mural commissure (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 3 | 
| Atrioventricular septal defect with additional muscular ventricular septal defect (disorder) | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 4 | 
| Infective endocarditis of common atrioventricular valve | Finding site | False | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Structure of endocardium of common (non-mitral, non-tricuspid) atrioventricular valve (body structure) | Is a | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some |  | 
| Common atrioventricular junction (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Atrioventricular septal defect with ventricular component and interchordal shunting under inferior bridging leaflet (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Atrioventricular septal defect with ventricular component under inferior bridging leaflet with chords to crest ventricular septum (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Atrioventricular septal defect - isolated ventricular component | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Atrioventricular septal defect: atrial and ventricular components | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Atrioventricular septal defect with separate atrioventricular orifices (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Atrioventricular septal defect with ventricular component and interchordal shunting under superior bridging leaflet (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Atrioventricular septal defect with ventricular imbalance consisting of dominant left ventricle and hypoplastic right ventricle (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Atrioventricular septal defect with atrial and ventricular components and separate atrioventricular valves (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Atrioventricular septal defect with ventricular component under superior bridging leaflet with chords to papillary muscle on right ventricular side septum (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Atrioventricular septal defect with ventricular component under free floating superior bridging leaflet and chords to papillary muscle at right ventricular free wall (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Atrioventricular septal defect with ventricular imbalance consisting of dominant right ventricle and hypoplastic left ventricle (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Atrioventricular septal defect with ventricular component under superior bridging leaflet without chordal attachment to ventricular septal crest (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Atrioventricular septal defect with common atrioventricular orifice (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Atrioventricular septal defect with ventricular component under superior bridging leaflet with chords at crest ventricular septum (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Atrioventricular septal defect - ventricular component | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Infective endocarditis of common atrioventricular valve | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Stenosis of fetal common atrioventricular valve (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Common atrioventricular junction with spontaneous fibrous closure of atrioventricular septal defect | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Atrioventricular septal defect, atrial and ventricular components with common atrioventricular valve with unbalanced commitment of valve to left ventricle (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Atrioventricular septal defect, atrial and ventricular components with common atrioventricular valve with unbalanced commitment of valve to right ventricle | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Common atrioventricular valve with unbalanced commitment of valve to ventricle | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Common atrioventricular valve with unbalanced commitment of valve to right ventricle (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Intermediate atrioventricular septal defect with atrial and ventricular components and separate atrioventricular valves | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Common atrium with common atrioventricular junction (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Atrioventricular septal defect with balanced ventricles (disorder) | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 2 | 
| Acquired abnormality of common atrioventricular valve following repair of biventricular atrioventricular connection | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Acquired stenosis of common atrioventricular valve following repair of biventricular connection | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 | 
| Acquired regurgitation of common atrioventricular valve following repair of biventricular connection | Finding site | True | Common (non-mitral, non-tricuspid) atrioventricular valve structure | Inferred relationship | Some | 1 |