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