| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Surface region of thumb | Is a | True | Thumb structure | Inferred relationship | Some |  | 
| Pulp of thumb | Is a | False | Thumb structure | Inferred relationship | Some |  | 
| Entire thumb | Is a | True | Thumb structure | Inferred relationship | Some |  | 
| Musculoskeletal structure of thumb | Is a | True | Thumb structure | Inferred relationship | Some |  | 
| tumnagel, struktur | Is a | False | Thumb structure | Inferred relationship | Some |  | 
| Structure of lateral surface of thumb | Is a | False | Thumb structure | Inferred relationship | Some |  | 
| Structure of medial surface of thumb | Is a | False | Thumb structure | Inferred relationship | Some |  | 
| Structure of palmar surface of thumb | Is a | False | Thumb structure | Inferred relationship | Some |  | 
| Skin structure of thumb | Is a | False | Thumb structure | Inferred relationship | Some |  | 
| Subcutaneous tissue structure of thumb | Is a | False | Thumb structure | Inferred relationship | Some |  | 
| ///veterinärterm | Is a | False | Thumb structure | Inferred relationship | Some |  | 
| Structure of dorsal surface of thumb | Is a | False | Thumb structure | Inferred relationship | Some |  | 
| ///veterinärterm | Is a | False | Thumb structure | Inferred relationship | Some |  | 
| Structure of flexor tendon within thumb (body structure) | Is a | False | Thumb structure | Inferred relationship | Some |  | 
| Structure of extensor tendon within thumb (body structure) | Is a | False | Thumb structure | Inferred relationship | Some |  | 
| Edema of thumb | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Traumatic amputation of thumb with complication | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Pollicization of index finger | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Replantation of thumb | Procedure site | False | Thumb structure | Inferred relationship | Some | 3 | 
| Stabilization of hypoplastic thumb | Procedure site | False | Thumb structure | Inferred relationship | Some | 2 | 
| Repositioning of thumb for cleft hand | Procedure site | False | Thumb structure | Inferred relationship | Some | 2 | 
| Release of thumb-in-palm deformity | Procedure site | False | Thumb structure | Inferred relationship | Some | 2 | 
| Gangrene of thumb | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Amputation of thumb and trapezium (procedure) | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Amputation of thumb tip | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Ring avulsion injury of thumb | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Traumatic amputation of thumb | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Partial failure replanted thumb | Finding site | True | Thumb structure | Inferred relationship | Some | 1 | 
| Total failure replanted thumb | Finding site | True | Thumb structure | Inferred relationship | Some | 1 | 
| Application of Bennett's plaster cast | Procedure site | False | Thumb structure | Inferred relationship | Some |  | 
| Thumb strapping | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Terminalization of thumb | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Nevus striatus symmetricus of thumbs | Finding site | False | Thumb structure | Inferred relationship | Some |  | 
| Amputation of thumb through carpometacarpal joint | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Amputation of thumb through metacarpal | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Opposition transfer to thumb using flexor digitorum superficialis | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Opposition transfer to thumb using extensor indicis | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Opposition transfer to thumb using abductor digiti minimi | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| djup fullhudsbrännskada på två eller fler fingrar, inklusive tumme | Finding site | False | Thumb structure | Inferred relationship | Some | 2 | 
| Application of thumb spica plaster cast | Procedure site | False | Thumb structure | Inferred relationship | Some |  | 
| Application of thumb spica strapping | Procedure site | False | Thumb structure | Inferred relationship | Some | 3 | 
| Z deformity of thumb | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Thumb X-ray | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Open fracture of base of thumb | Finding site | False | Thumb structure | Inferred relationship | Some |  | 
| Broad thumbs | Finding site | True | Thumb structure | Inferred relationship | Some | 1 | 
| djup fullhudsbrännskada på två eller fler fingrar, inklusive tumme, med vävnadsförlust | Finding site | False | Thumb structure | Inferred relationship | Some | 2 | 
| djup fullhudsbrännskada på två eller fler fingrar, inklusive tumme, med vävnadsförlust | Finding site | False | Thumb structure | Inferred relationship | Some | 80 | 
| Thumb injury | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Opposition transfer to thumb (procedure) | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Superficial injury of thumb (disorder) | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Able to oppose thumb | Finding site | False | Thumb structure | Inferred relationship | Some |  | 
| Opposition of thumb impaired | Finding site | False | Thumb structure | Inferred relationship | Some |  | 
| Opposition transfer to thumb using abductor pollicis longus (procedure) | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Stab wound of thumb | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Puncture wound of thumb | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Needle stick injury of thumb | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Metal nail wound of thumb | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Crush injury of thumb (disorder) | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Examination of thumb | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Finding of musculoskeletal structure of thumb | Finding site | False | Thumb structure | Inferred relationship | Some |  | 
| Form of thumb | Finding site | False | Thumb structure | Inferred relationship | Some |  | 
| Deformity of thumb | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Amputated thumb | Finding site | True | Thumb structure | Inferred relationship | Some | 1 | 
| Hoffman's reflex positive | Finding site | False | Thumb structure | Inferred relationship | Some | 2 | 
| Hoffman's reflex negative | Finding site | False | Thumb structure | Inferred relationship | Some | 2 | 
| Pain in thumb | Finding site | True | Thumb structure | Inferred relationship | Some | 1 | 
| Ability to oppose thumb | Finding site | False | Thumb structure | Inferred relationship | Some |  | 
| Unable to oppose thumb | Finding site | False | Thumb structure | Inferred relationship | Some |  | 
| Does oppose thumb | Finding site | False | Thumb structure | Inferred relationship | Some |  | 
| Does not oppose thumb | Finding site | False | Thumb structure | Inferred relationship | Some |  | 
| Difficulty opposing thumb (finding) | Finding site | False | Thumb structure | Inferred relationship | Some |  | 
| Thumb absent | Finding site | True | Thumb structure | Inferred relationship | Some | 1 | 
| Correction of thumb duplication | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Reconstruction of thumb | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Finding of thumb | Finding site | True | Thumb structure | Inferred relationship | Some | 1 | 
| Swollen thumb | Finding site | True | Thumb structure | Inferred relationship | Some | 1 | 
| Reattachment of fingers and thumb | Procedure site | False | Thumb structure | Inferred relationship | Some | 3 | 
| Grafting of bone of thumb with transfer of skin flap | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Reconstruction of thumb with toe | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| transplantation av stjälkad lambå till tummens plats för pollicisation | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Thompson operation on thumb, apposition with bone graft | Procedure site | False | Thumb structure | Inferred relationship | Some | 2 | 
| Closed fracture of base of thumb | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Open fracture of multiple sites of phalanges of hand | Finding site | False | Thumb structure | Inferred relationship | Some |  | 
| Deep third degree burn of thumb | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Partial thickness burn of thumb | Finding site | False | Thumb structure | Inferred relationship | Some | 2 | 
| traumatisk amputation av tumme tillsammans med fingrar på endera hand, utan komplikation | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| överhudsbrännskada på två eller fler fingrar, inklusive tumme | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Amputation of thumb | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Lengthening of bone for reconstruction of thumb | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 | 
| Bifid thumb | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| delhudsbrännskada på två eller fler fingrar, inklusive tumme | Finding site | False | Thumb structure | Inferred relationship | Some | 2 | 
| delhudsbrännskada på två eller fler fingrar, inklusive tumme | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| fullhudsbrännskada på två eller fler fingrar, inklusive tumme | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| fullhudsbrännskada på två eller fler fingrar, inklusive tumme | Finding site | False | Thumb structure | Inferred relationship | Some | 80 | 
| djup fullhudsbrännskada på två eller fler fingrar, inklusive tumme | Finding site | False | Thumb structure | Inferred relationship | Some | 80 | 
| djup fullhudsbrännskada på två eller fler fingrar, inklusive tumme | Finding site | False | Thumb structure | Inferred relationship | Some | 60 | 
| djup fullhudsbrännskada på tumme, med vävnadsförlust | Finding site | False | Thumb structure | Inferred relationship | Some | 1 | 
| djup fullhudsbrännskada på tumme, med vävnadsförlust | Finding site | False | Thumb structure | Inferred relationship | Some | 19 | 
| sluten fraktur i handfalanger, multipla lokalisationer | Finding site | False | Thumb structure | Inferred relationship | Some |  | 
| Fracture of base of thumb | Finding site | False | Thumb structure | Inferred relationship | Some |  | 
| Pollicization of a digit | Procedure site | False | Thumb structure | Inferred relationship | Some | 1 |