| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Open fracture of forearm, unspecified | Is a | Open fracture of radius AND ulna | false | Inferred relationship | Some |  |  | 
| Open fracture of forearm, unspecified | Finding site | Bone structure of radius (body structure) | false | Inferred relationship | Some | 2 |  | 
| Open fracture of forearm, unspecified | Associated morphology | Fracture, open | false | Inferred relationship | Some | 1 |  | 
| Open fracture of forearm, unspecified | Finding site | Bone structure of ulna | false | Inferred relationship | Some | 1 |  | 
| Open fracture of forearm, unspecified | Associated morphology | Fracture, open | false | Inferred relationship | Some | 1 |  | 
| Open fracture of forearm, unspecified | Associated morphology | Fracture, open | false | Inferred relationship | Some | 2 |  | 
| Open fracture of forearm, unspecified | Associated morphology | Fracture, open | false | Inferred relationship | Some | 1 |  | 
| Open fracture of forearm, unspecified | Associated morphology | Fracture, open | false | Inferred relationship | Some | 2 |  | 
| Open fracture of forearm, unspecified | Associated morphology | Fracture, open | false | Inferred relationship | Some | 1 |  | 
| Open fracture of forearm, unspecified | Associated morphology | Fracture, open | false | Inferred relationship | Some | 2 |  | 
| Open fracture of forearm, unspecified | Associated morphology | Fracture, open | false | Inferred relationship | Some | 1 |  | 
| Open fracture of forearm, unspecified | Associated morphology | Fracture, open | false | Inferred relationship | Some | 2 |  | 
| Open fracture of forearm, unspecified | Associated morphology | Fracture, open | false | Inferred relationship | Some | 1 |  | 
| Open fracture of forearm, unspecified | Associated morphology | Fracture, open | false | Inferred relationship | Some | 2 |  |