| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Open fracture of lower leg | Is a | Open wound of lower leg | true | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture of lower leg | Is a | Open fracture of lower limb | true | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture of lower leg | Finding site | Structure of lower extremity from knee to ankle | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture of lower leg | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture of lower leg | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture of lower leg | Finding site | Bone structure of lower limb | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture of lower leg | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture of lower leg | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture of lower leg | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture of lower leg | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture of lower leg | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture of lower leg | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture of lower leg | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture of lower leg | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture of lower leg | Is a | Fracture of lower leg | true | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture of lower leg | Associated morphology | Fracture, open | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Open fracture of lower leg | Finding site | Bone structure of lower leg | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Open fracture of lower leg | Due to | Traumatic event | true | Inferred relationship | Existential restriction modifier | 2 |  |