| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Open fracture thumb proximal phalanx, neck | Is a | Fracture proximal phalanx of thumb | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture thumb proximal phalanx, neck | Communication with wound | Open injury | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture thumb proximal phalanx, neck | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture thumb proximal phalanx, neck | Finding site | Bone structure of phalanx of finger | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture thumb proximal phalanx, neck | Finding site | Structure of neck of proximal phalanx of thumb | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture thumb proximal phalanx, neck | Associated morphology | Fracture | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Open fracture thumb proximal phalanx, neck | Finding site | Bone structure of phalanx of hand | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture thumb proximal phalanx, neck | Associated morphology | Fracture | false | Inferred relationship | Existential restriction modifier | 4 |  | 
| Open fracture thumb proximal phalanx, neck | Associated morphology | Fracture | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture thumb proximal phalanx, neck | Associated morphology | Fracture | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Open fracture thumb proximal phalanx, neck | Associated morphology | Fracture | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture thumb proximal phalanx, neck | Associated morphology | Fracture | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture thumb proximal phalanx, neck | Associated morphology | Fracture | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Open fracture thumb proximal phalanx, neck | Associated morphology | Fracture | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Open fracture thumb proximal phalanx, neck | Associated morphology | Fracture | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture thumb proximal phalanx, neck | Associated morphology | Fracture | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Open fracture thumb proximal phalanx, neck | Associated morphology | Fracture | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture thumb proximal phalanx, neck | Associated morphology | Fracture | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Open fracture thumb proximal phalanx, neck | Associated morphology | Fracture | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture thumb proximal phalanx, neck | Associated morphology | Fracture | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Open fracture thumb proximal phalanx, neck | Associated morphology | Fracture | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture thumb proximal phalanx, neck | Is a | Open fracture thumb proximal phalanx | true | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture thumb proximal phalanx, neck | Finding site | Structure of neck of proximal phalanx of thumb | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture thumb proximal phalanx, neck | Associated morphology | Fracture, open | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture thumb proximal phalanx, neck | Due to | Traumatic event | true | Inferred relationship | Existential restriction modifier | 2 |  |