| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Open fracture of ulna, styloid process | Is a | Fracture of ulnar styloid | true | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture of ulna, styloid process | Is a | Open fracture of ulna | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture of ulna, styloid process | Associated morphology | Fracture | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture of ulna, styloid process | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture of ulna, styloid process | Finding site | Bone structure of ulna | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture of ulna, styloid process | Finding site | Structure of styloid process of ulna | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture of ulna, styloid process | Is a | Open fracture of distal end of ulna | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture of ulna, styloid process | Associated morphology | Fracture, open | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture of ulna, styloid process | Finding site | Structure of styloid process of ulna | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture of ulna, styloid process | Is a | Open wound of wrist | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture of ulna, styloid process | Is a | Open fracture of ulna, lower epiphysis | true | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture of ulna, styloid process | Due to | Traumatic event | true | Inferred relationship | Existential restriction modifier | 2 |  |