| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Common atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Is a | True | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some |  | 
| Left atrioventricular (non-mitral) valve papillary muscle | Is a | True | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some |  | 
| Structure of right atrioventricular (non-tricuspid) valve papillary muscle (body structure) | Is a | True | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some |  | 
| Shortening operation on atrioventricular valve papillary muscle | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 1 | 
| Lengthening operation on atrioventricular valve papillary muscle | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 1 | 
| Reimplantation of atrioventricular valve papillary muscle | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 1 | 
| Reimplantation of atrioventricular valve papillary muscle | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 3 | 
| Reimplantation of atrioventricular valve papillary muscle | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 1 | 
| Operation on atrioventricular papillary muscle | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 1 | 
| Reimplantation of atrioventricular valve papillary muscle | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 3 | 
| Reimplantation of atrioventricular valve papillary muscle | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 1 | 
| Reimplantation of atrioventricular valve papillary muscle | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 1 | 
| Reimplantation of atrioventricular valve papillary muscle | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 3 | 
| Reimplantation of atrioventricular valve papillary muscle | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 1 | 
| Reimplantation of atrioventricular valve papillary muscle | Procedure site | False | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 3 | 
| Shortening operation on atrioventricular valve papillary muscle | Procedure site - Direct (attribute) | False | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 1 | 
| Lengthening operation on atrioventricular valve papillary muscle | Procedure site - Direct (attribute) | False | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 1 | 
| Reimplantation of atrioventricular valve papillary muscle | Procedure site - Direct (attribute) | False | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 1 | 
| Shortening operation on atrioventricular valve papillary muscle | Procedure site - Direct (attribute) | True | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 1 | 
| Operation on atrioventricular papillary muscle | Procedure site | True | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 1 | 
| Lengthening operation on atrioventricular valve papillary muscle | Procedure site - Direct (attribute) | True | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 1 | 
| Reimplantation of atrioventricular valve papillary muscle | Procedure site - Direct (attribute) | True | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 1 | 
| Congenital abnormality of atrioventricular valve papillary muscle in atrioventricular septal defect (disorder) | Finding site | True | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 1 | 
| Congenital abnormality of atrioventricular valve papillary muscle in atrioventricular septal defect (disorder) | Finding site | False | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some | 2 | 
| Entire atrioventricular (non-mitral, non-tricuspid) valve papillary muscle (body structure) | Is a | True | Atrioventricular (non-mitral, non-tricuspid) valve papillary muscle | Inferred relationship | Some |  |