| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Open fracture proximal humerus, head | Is a | Open fracture of upper end of humerus | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture proximal humerus, head | Is a | Arthropathy | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture proximal humerus, head | Communication with wound | Open injury | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture proximal humerus, head | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture proximal humerus, head | Finding site | Structure of head of humerus | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture proximal humerus, head | Is a | Joint injury | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture proximal humerus, head | Associated morphology | Fracture | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture proximal humerus, head | Is a | Injury of shoulder region | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture proximal humerus, head | Finding site | Bone structure of proximal humerus | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture proximal humerus, head | Is a | Finding of shoulder joint | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture proximal humerus, head | Is a | Disorder of glenohumeral joint | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture proximal humerus, head | Associated morphology | Fracture, open | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture proximal humerus, head | Finding site | Structure of head of humerus | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture proximal humerus, head | Is a | Shoulder fracture - open | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture proximal humerus, head | Is a | Disorder of joint of shoulder region | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture proximal humerus, head | Is a | Open fracture of humerus, upper epiphysis | true | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture proximal humerus, head | Is a | Fracture of head of humerus | true | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture proximal humerus, head | Is a | Traumatic arthropathy of the shoulder region | true | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture proximal humerus, head | Due to | Traumatic event | true | Inferred relationship | Existential restriction modifier | 2 |  |