| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Open fracture of tibia AND fibula | Is a | Open wound of lower leg | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture of tibia AND fibula | Is a | Fracture of tibia AND fibula | true | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture of tibia AND fibula | Is a | Open fracture of tibia and/or fibula, shaft | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture of tibia AND fibula | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture of tibia AND fibula | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture of tibia AND fibula | Finding site | Bone structure of fibula | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture of tibia AND fibula | Finding site | Bone structure of tibia | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture of tibia AND fibula | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture of tibia AND fibula | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture of tibia AND fibula | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture of tibia AND fibula | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture of tibia AND fibula | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture of tibia AND fibula | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture of tibia AND fibula | Associated morphology | Fracture, open | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture of tibia AND fibula | Associated morphology | Fracture, open | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture of tibia AND fibula | Is a | Open fracture of lower leg | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture of tibia AND fibula | Is a | Open fracture of tibia | true | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture of tibia AND fibula | Is a | Open fracture of fibula | true | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture of tibia AND fibula | Due to | Traumatic event | true | Inferred relationship | Existential restriction modifier | 3 |  |