| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Open fracture of lower end of radius AND ulna | Is a | Fracture of distal end of radius and ulna | true | Inferred relationship | Some |  |  | 
| Open fracture of lower end of radius AND ulna | Is a | Open fracture of radius AND ulna | true | Inferred relationship | Some |  |  | 
| Open fracture of lower end of radius AND ulna | Is a | Open fracture of lower end of forearm | false | Inferred relationship | Some |  |  | 
| Open fracture of lower end of radius AND ulna | Finding site | Bone structure of distal ulna | true | Inferred relationship | Some | 2 |  | 
| Open fracture of lower end of radius AND ulna | Associated morphology | Fracture, open | false | Inferred relationship | Some | 1 |  | 
| Open fracture of lower end of radius AND ulna | Finding site | Bone structure of distal radius | true | Inferred relationship | Some | 1 |  | 
| Open fracture of lower end of radius AND ulna | Is a | Open fracture of distal end of radius | true | Inferred relationship | Some |  |  | 
| Open fracture of lower end of radius AND ulna | Associated morphology | Fracture, open | false | Inferred relationship | Some | 1 |  | 
| Open fracture of lower end of radius AND ulna | Associated morphology | Fracture, open | false | Inferred relationship | Some | 2 |  | 
| Open fracture of lower end of radius AND ulna | Is a | Open fracture of distal end of ulna | true | Inferred relationship | Some |  |  | 
| Open fracture of lower end of radius AND ulna | Associated morphology | Fracture, open | false | Inferred relationship | Some | 2 |  | 
| Open fracture of lower end of radius AND ulna | Associated morphology | Fracture, open | false | Inferred relationship | Some | 1 |  | 
| Open fracture of lower end of radius AND ulna | Associated morphology | Fracture, open | false | Inferred relationship | Some | 2 |  | 
| Open fracture of lower end of radius AND ulna | Associated morphology | Fracture, open | false | Inferred relationship | Some | 1 |  | 
| Open fracture of lower end of radius AND ulna | Associated morphology | Fracture, open | false | Inferred relationship | Some | 2 |  | 
| Open fracture of lower end of radius AND ulna | Associated morphology | Fracture, open | false | Inferred relationship | Some | 1 |  | 
| Open fracture of lower end of radius AND ulna | Associated morphology | Fracture, open | true | Inferred relationship | Some | 1 |  | 
| Open fracture of lower end of radius AND ulna | Associated morphology | Fracture, open | true | Inferred relationship | Some | 2 |  | 
| Open fracture of lower end of radius AND ulna | Is a | Open fracture of lower end of forearm | false | Inferred relationship | Some |  |  | 
| Open fracture of lower end of radius AND ulna | Due to | Traumatic event (event) | true | Inferred relationship | Some | 3 |  |