| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Contusion, fingernail (includes subungual hematoma) | Is a | Injury of finger | false | Inferred relationship | Existential restriction modifier |  |  | 
| Contusion, fingernail (includes subungual hematoma) | Associated morphology | Bruise (contusion) - lesion | false | Inferred relationship | Existential restriction modifier |  |  | 
| Contusion, fingernail (includes subungual hematoma) | Finding site | Structure of musculoskeletal system | false | Inferred relationship | Existential restriction modifier |  |  | 
| Contusion, fingernail (includes subungual hematoma) | Finding site | Finger structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Contusion, fingernail (includes subungual hematoma) | Finding site | Connective tissue | false | Inferred relationship | Existential restriction modifier |  |  | 
| Contusion, fingernail (includes subungual hematoma) | Associated morphology | Hematoma | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Contusion, fingernail (includes subungual hematoma) | Finding site | Finger structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Contusion, fingernail (includes subungual hematoma) | Is a | Injury of hand | false | Inferred relationship | Existential restriction modifier |  |  | 
| Contusion, fingernail (includes subungual hematoma) | Associated morphology | Contusion | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Contusion, fingernail (includes subungual hematoma) | Associated morphology | Contusion - lesion | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Contusion, fingernail (includes subungual hematoma) | Is a | Wound of skin | false | Inferred relationship | Existential restriction modifier |  |  | 
| Contusion, fingernail (includes subungual hematoma) | Is a | Fingernail injury | false | Inferred relationship | Existential restriction modifier |  |  | 
| Contusion, fingernail (includes subungual hematoma) | Is a | Hematoma | false | Inferred relationship | Existential restriction modifier |  |  | 
| Contusion, fingernail (includes subungual hematoma) | Finding site | Structure of nail of finger | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Contusion, fingernail (includes subungual hematoma) | Is a | Contusion of fingernail | false | Inferred relationship | Existential restriction modifier |  |  | 
| Contusion, fingernail (includes subungual hematoma) | Is a | Traumatic hematoma | false | Inferred relationship | Existential restriction modifier |  |  | 
| Contusion, fingernail (includes subungual hematoma) | Associated morphology | Contusion - lesion | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Contusion, fingernail (includes subungual hematoma) | Finding site | Structure of nail of finger | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Contusion, fingernail (includes subungual hematoma) | Finding site | Structure of nail unit of finger | false | Inferred relationship | Existential restriction modifier | 1 |  |