| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| [X]Post-traumatic hydrocephalus, unspecified | Is a | Acquired obstructive hydrocephalus | false | Inferred relationship | Some |  |  | 
| [X]Post-traumatic hydrocephalus, unspecified | Associated morphology | Obstruction | false | Inferred relationship | Some | 2 |  | 
| [X]Post-traumatic hydrocephalus, unspecified | Finding site | Space of ventricular system of brain | false | Inferred relationship | Some | 1 |  | 
| [X]Post-traumatic hydrocephalus, unspecified | Finding site | Space of ventricular system of brain | false | Inferred relationship | Some | 2 |  | 
| [X]Post-traumatic hydrocephalus, unspecified | Associated morphology | Dilatation | false | Inferred relationship | Some | 1 |  | 
| [X]Post-traumatic hydrocephalus, unspecified | Associated morphology | Accumulation of fluid | false | Inferred relationship | Some | 1 |  | 
| [X]Post-traumatic hydrocephalus, unspecified | Finding site | Space of ventricular system of brain | false | Inferred relationship | Some | 1 |  | 
| [X]Post-traumatic hydrocephalus, unspecified | Finding site | Space of ventricular system of brain | false | Inferred relationship | Some | 2 |  | 
| [X]Post-traumatic hydrocephalus, unspecified | Finding site | Space of ventricular system of brain | false | Inferred relationship | Some | 1 |  | 
| [X]Post-traumatic hydrocephalus, unspecified | Finding site | Space of ventricular system of brain | false | Inferred relationship | Some | 2 |  | 
| [X]Post-traumatic hydrocephalus, unspecified | Finding site | Space of ventricular system of brain | false | Inferred relationship | Some | 1 |  | 
| [X]Post-traumatic hydrocephalus, unspecified | Finding site | Space of ventricular system of brain | false | Inferred relationship | Some | 2 |  | 
| [X]Post-traumatic hydrocephalus, unspecified | Finding site | Space of ventricular system of brain | false | Inferred relationship | Some | 1 |  | 
| [X]Post-traumatic hydrocephalus, unspecified | Finding site | Space of ventricular system of brain | false | Inferred relationship | Some | 2 |  | 
| [X]Post-traumatic hydrocephalus, unspecified | Finding site | Space of ventricular system of brain | false | Inferred relationship | Some | 1 |  | 
| [X]Post-traumatic hydrocephalus, unspecified | Finding site | Space of ventricular system of brain | false | Inferred relationship | Some | 2 |  | 
| [X]Post-traumatic hydrocephalus, unspecified | Finding site | Brain cerebrospinal fluid pathway | false | Inferred relationship | Some | 1 |  | 
| [X]Post-traumatic hydrocephalus, unspecified | Associated morphology | Dilatation | false | Inferred relationship | Some | 1 |  | 
| [X]Post-traumatic hydrocephalus, unspecified | Finding site | Brain cerebrospinal fluid pathway | false | Inferred relationship | Some | 1 |  | 
| [X]Post-traumatic hydrocephalus, unspecified | Finding site | Space of ventricular system of brain | false | Inferred relationship | Some | 2 |  | 
| [X]Post-traumatic hydrocephalus, unspecified | Associated morphology | Obstruction | false | Inferred relationship | Some | 2 |  |