| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Left atrioventricular valve leaflet abnormality | Finding site | False | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Absent left atrioventricular valve leaflets | Finding site | True | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Double orifice of left atrioventricular valve | Finding site | False | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Ebstein's anomaly of left atrioventricular valve | Finding site | True | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Left atrioventricular valve prolapse | Finding site | False | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| True cleft of left atrioventricular valve leaflet | Finding site | False | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Accessory tissue on left atrioventricular valve leaflet | Finding site | False | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Left atrioventricular valve leaflet dysplasia | Finding site | False | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Accessory tissue on left atrioventricular valve leaflet | Finding site | True | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Left atrioventricular valve leaflet dysplasia | Finding site | True | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Left atrioventricular valve prolapse | Finding site | True | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| True cleft of left atrioventricular valve leaflet | Finding site | False | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Left atrioventricular valve leaflet abnormality | Finding site | True | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Ebstein's anomaly of left atrioventricular valve | Finding site | False | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Absent left atrioventricular valve leaflets | Finding site | False | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Double orifice of left atrioventricular valve | Finding site | True | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Ebstein's anomaly of left atrioventricular valve in functionally univentricular heart | Finding site | True | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Myxomatous degeneration of left atrioventricular (not morphologically mitral) valve leaflet | Finding site | True | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Rupture of left atrioventricular (not morphologically mitral) valve leaflet | Finding site | True | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Perforation of left atrioventricular (not morphologically mitral) valve leaflet | Finding site | True | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| True cleft of left atrioventricular valve leaflet | Finding site | True | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 2 | 
| Entire left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Is a | True | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier |  | 
| Deficient mural leaflet of left ventricular component of common atrioventricular valve | Finding site | True | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Ebstein's anomaly of left atrioventricular valve in functionally univentricular heart | Finding site | False | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Associated mass of left atrioventricular valve leaflet | Finding site | True | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Gelatinous left atrioventricular valve leaflet | Finding site | True | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Noncoapting left atrioventricular valve leaflet | Finding site | True | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 | 
| Flail of left atrioventricular valve leaflet | Finding site | True | Structure of left atrioventricular (non-mitral, non-tricuspid) valve leaflet | Inferred relationship | Existential restriction modifier | 1 |