| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Thumbnail injury | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Other thumb injuries, unspecified | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Traumatic blister of thumb | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Wood splinter in thumb | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Traumatic amputation of thumb | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Abrasion, thumb | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Fracture dislocation of thumb | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Fracture subluxation of thumb | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Volar plate injury of thumb joint | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Sprain of ligament of thumb (disorder) | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Traumatic division of thumb ligament | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Fracture of thumb | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Fracture of phalanx of thumb | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Insect bite of thumb | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Infected insect bite of thumb | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Cut of thumb | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Human bite of thumb | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Dog bite of thumb | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Animal bite of thumb | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Crush injury of thumb (disorder) | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Open wound of thumb | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Closed fracture of base of thumb | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Closed traumatic dislocation of joint of thumb (disorder) | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Burn of thumb | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Contusion of thumb | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| överbelastning av sena hos musculus flexor pollicis longus | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| överbelastning av sena hos musculus extensor pollicis longus | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Mallet thumb with closed tendon injury | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Complete division, flexor pollicis longus tendon | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Complete division, extensor pollicis longus tendon | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Partial division, flexor pollicis longus tendon | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Partial division, extensor pollicis longus tendon | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Wood splinter under fingernail | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Wood splinter under thumbnail | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Metal nail wound of thumb | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Rupture flexor pollicis longus | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Rupture of extensor pollicis longus (disorder) | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Subluxation of thumb | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Fracture dislocation of thumb | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Pellet wound of thumb | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Closed dislocation of interphalangeal joint of thumb (disorder) | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Traumatic dislocation of joint of thumb (disorder) | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Pathological dislocation of first carpometacarpal joint | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Mallet thumb with closed tendon injury | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Human bite of thumb | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Animal bite of thumb | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Hyperextension injury of thumb (disorder) | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Fishing hook in thumb | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Superficial injury of thumb (disorder) | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Ring avulsion injury of thumb | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Laceration of thumb | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Injury of tendon of intrinsic muscle of thumb (disorder) | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Strain of intrinsic muscle of thumb (disorder) | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Strain of tendon of intrinsic muscle of thumb (disorder) | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Injury of fascia of intrinsic muscle of thumb (disorder) | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Strain of fascia of intrinsic muscle of thumb (disorder) | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Injury of intrinsic muscle of thumb (disorder) | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| sträckning av tumme | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Strain of thumb tendon (disorder) | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Fracture of first metacarpal bone | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Volar plate injury, thumb, interphalangeal joint | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Volar plate injury, thumb, metacarpophalangeal joint | Is a | False | Thumb injury | Inferred relationship | Some |  | 
| Sprain thumb, carpometacarpal joint | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Injury of blood vessel(s) of thumb | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Gangrene of thumb | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Rupture of tendon of thumb (disorder) | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Rupture of ulnar collateral ligament of thumb (disorder) | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Complete tear of ligament of thumb (disorder) | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Post-traumatic arthrosis of first carpometacarpal joints, bilateral | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Traumatic dislocation of metacarpophalangeal joint of thumb (disorder) | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Blister of right thumb with infection (disorder) | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Blister of left thumb with infection (disorder) | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Traumatic rupture of collateral ligament of joint of thumb | Is a | True | Thumb injury | Inferred relationship | Some |  | 
| Injury of digital nerve of thumb | Is a | True | Thumb injury | Inferred relationship | Some |  |