| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Tricuspid leaflet abnormality | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Straddling mitral valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Transient mitral regurgitation of newborn | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 3 | 
| Congenital absence of tricuspid valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Congenital insufficiency of mitral valve (disorder) | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 3 | 
| Dilatation of tricuspid annulus (disorder) | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Ebstein's anomaly with atrial septal defect | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Tricuspid valve prolapse | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Cleft leaflet of mitral valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Accessory tissue on tricuspid leaflet | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Congenital hypoplasia of tricuspid valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 3 | 
| [X]Congenital malformation of tricuspid valve, unspecified | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Congenital tricuspid atresia or stenosis NOS | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 3 | 
| Balloon dilation of implanted atrioventricular valve (procedure) | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Congenital stenosis of tricuspid valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Myxoid transformation of tricuspid valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Congenital hypertrophy of tricuspid valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Rotation of implanted atrioventricular valve | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Mitral leaflet dysplasia | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Replacement of implanted atrioventricular valve | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Congenital stenosis of mitral valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Abnormality of atrioventricular (non-mitral, non-tricuspid) valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Tricuspid leaflet dysplasia | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| [X]Other congenital malformations of tricuspid valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Congenital abnormal shape of mitral valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Double orifice of tricuspid valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Accessory tissue on mitral leaflet | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Supramitral left atrial ring | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 3 | 
| Overriding tricuspid valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Congenital tricuspid atresia and stenosis | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Straddling tricuspid valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Congenital hypertrophy of mitral valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Congenital mitral stenosis, unspecified | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 3 | 
| Lutembacher's anomaly | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Parachute malformation of tricuspid valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Cleft leaflet of tricuspid valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Fused commissures of mitral valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Inspection of implanted atrioventricular valve | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Dilation of mitral annulus (disorder) | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Congenital anomaly of mitral valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Ebstein-like downward displacement of mitral valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Congenital atresia of mitral valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 3 | 
| Congenital absence of mitral valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Absent tricuspid leaflet | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Tricuspid annulus hypoplasia | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Anterior leaflet of mitral valve attached to septum | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Congenital anomaly of tricuspid valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Transient tricuspid regurgitation of newborn | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Congenital hypoplasia of mitral valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Ebstein's anomaly | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| accessoir klepblad van mitralisklep | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Ebstein-like malformation of mitral valve (disorder) | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Congenital atresia of tricuspid valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Congenital supravalvular mitral stenosis | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Double mitral valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 3 | 
| Congenital mitral stenosis NOS | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 3 | 
| Congenital insufficiency of tricuspid valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Inspection of atrioventricular valve | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Overriding mitral valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Congenital abnormal shape of tricuspid valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Tricuspid leaflet abnormality | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Straddling mitral valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Transient mitral regurgitation of newborn | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Congenital absence of tricuspid valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Congenital insufficiency of mitral valve (disorder) | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Dilatation of tricuspid annulus (disorder) | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Ebstein's anomaly with atrial septal defect | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 3 | 
| Tricuspid valve prolapse | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Cleft leaflet of mitral valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Accessory tissue on tricuspid leaflet | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Congenital hypoplasia of tricuspid valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| [X]Congenital malformation of tricuspid valve, unspecified | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Congenital tricuspid atresia or stenosis NOS | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Balloon dilation of implanted atrioventricular valve (procedure) | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Congenital stenosis of tricuspid valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 3 | 
| Myxoid transformation of tricuspid valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Congenital hypertrophy of tricuspid valve | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Rotation of implanted atrioventricular valve | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 3 | 
| Replacement of implanted atrioventricular valve | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Inspection of implanted atrioventricular valve | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Inspection of implanted atrioventricular valve | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Inspection of atrioventricular valve | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Inspection of atrioventricular valve | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Balloon dilation of implanted atrioventricular valve (procedure) | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Balloon dilation of implanted atrioventricular valve (procedure) | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Rotation of implanted atrioventricular valve | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Rotation of implanted atrioventricular valve | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Prosthetic replacement of atrioventricular valve chordae tendinae | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Fenestration operation to atrioventricular valve chordae tendinae | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Operation on atrioventricular valve leaflet | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Resection of atrioventricular valve leaflet | Procedure site - Direct (attribute) | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Excision of lesion from atrioventricular valve leaflet | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Excision of vegetations from atrioventricular valve | Procedure site - Indirect (attribute) | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Excision of vegetations from implanted atrioventricular valve | Procedure site - Indirect (attribute) | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Atrioventricular (non-mitral non-tricuspid) valve replacement | Procedure site - Direct (attribute) | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Atrioventricular (non-mitral non-tricuspid) valve replacement | Procedure site - Direct (attribute) | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Homograft atrioventricular valve replacement | Procedure site - Direct (attribute) | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Homograft atrioventricular valve replacement | Procedure site - Direct (attribute) | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| Xenograft atrioventricular valve replacement | Procedure site - Direct (attribute) | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 1 | 
| Xenograft atrioventricular valve replacement | Procedure site - Direct (attribute) | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 | 
| vervangen van atrioventriculaire klep door mechanische kunstklep | Procedure site - Direct (attribute) | False | Atrioventricular (non-mitral, non-tricuspid) valve structure | Inferred relationship | Some | 2 |