| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Open injury, posterior interosseous nerve | Is a | Posterior interosseous nerve injury | true | Inferred relationship | Some |  |  | 
| Open injury, posterior interosseous nerve | Finding site | Posterior interosseous nerve structure | false | Inferred relationship | Some | 1 |  | 
| Open injury, posterior interosseous nerve | Communication with wound | Open injury | false | Inferred relationship | Some |  |  | 
| Open injury, posterior interosseous nerve | Is a | Open wound (disorder) | false | Inferred relationship | Some |  |  | 
| Open injury, posterior interosseous nerve | Finding site | Structure of nervous system (body structure) | false | Inferred relationship | Some | 1 |  | 
| Open injury, posterior interosseous nerve | Associated morphology | Traumatic abnormality | false | Inferred relationship | Some | 1 |  | 
| Open injury, posterior interosseous nerve | Associated morphology | Open wound | false | Inferred relationship | Some | 1 |  | 
| Open injury, posterior interosseous nerve | Is a | Open wound of forearm | true | Inferred relationship | Some |  |  | 
| Open injury, posterior interosseous nerve | Is a | Open injury of nerve (disorder) | true | Inferred relationship | Some |  |  | 
| Open injury, posterior interosseous nerve | Finding site | Posterior interosseous nerve structure | true | Inferred relationship | Some | 1 |  | 
| Open injury, posterior interosseous nerve | Associated morphology | Open wound | true | Inferred relationship | Some | 1 |  | 
| Open injury, posterior interosseous nerve | Due to | Traumatic event (event) | true | Inferred relationship | Some | 2 |  | 
| Open injury, posterior interosseous nerve | Is a | Posterior interosseous nerve lesion | true | Inferred relationship | Some |  |  |