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