| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Spina bifida with hydrocephalus, unspecified | Is a | Spina bifida | false | Inferred relationship | Some |  |  | 
| Spina bifida with hydrocephalus, unspecified | Associated morphology | Congenital failure of fusion | false | Inferred relationship | Some | 3 |  | 
| Spina bifida with hydrocephalus, unspecified | Finding site | Bone structure of spine | false | Inferred relationship | Some | 1 |  | 
| Spina bifida with hydrocephalus, unspecified | Occurrence | Congenital | false | Inferred relationship | Some |  |  | 
| Spina bifida with hydrocephalus, unspecified | Finding site | Structure of nervous system (body structure) | false | Inferred relationship | Some | 2 |  | 
| Spina bifida with hydrocephalus, unspecified | Associated morphology | anomalie congénitale | false | Inferred relationship | Some | 1 |  | 
| Spina bifida with hydrocephalus, unspecified | Finding site | Neural tube structure | false | Inferred relationship | Some | 2 |  | 
| Spina bifida with hydrocephalus, unspecified | Associated morphology | anomalie congénitale | false | Inferred relationship | Some | 3 |  | 
| Spina bifida with hydrocephalus, unspecified | Associated morphology | anomalie congénitale | false | Inferred relationship | Some | 2 |  | 
| Spina bifida with hydrocephalus, unspecified | Associated morphology | anomalie congénitale | false | Inferred relationship | Some | 2 |  | 
| Spina bifida with hydrocephalus, unspecified | Associated morphology | anomalie congénitale | false | Inferred relationship | Some | 4 |  | 
| Spina bifida with hydrocephalus, unspecified | Is a | Spina bifida with hydrocephalus | false | Inferred relationship | Some |  |  | 
| Spina bifida with hydrocephalus, unspecified | Finding site | Space of ventricular system of brain | false | Inferred relationship | Some | 3 |  | 
| Spina bifida with hydrocephalus, unspecified | Finding site | Structure of arch of vertebra | false | Inferred relationship | Some | 3 |  | 
| Spina bifida with hydrocephalus, unspecified | Associated morphology | Accumulation of fluid | false | Inferred relationship | Some | 3 |  | 
| Spina bifida with hydrocephalus, unspecified | Associated morphology | Dilatation | false | Inferred relationship | Some | 1 |  | 
| Spina bifida with hydrocephalus, unspecified | Finding site | Brain cerebrospinal fluid pathway | false | Inferred relationship | Some | 1 |  | 
| Spina bifida with hydrocephalus, unspecified | Finding site | Neural tube structure | false | Inferred relationship | Some | 2 |  | 
| Spina bifida with hydrocephalus, unspecified | Associated morphology | anomalie congénitale | false | Inferred relationship | Some | 2 |  | 
| Spina bifida with hydrocephalus, unspecified | Finding site | Structure of nervous system (body structure) | false | Inferred relationship | Some | 2 |  | 
| Spina bifida with hydrocephalus, unspecified | Finding site | Structure of arch of vertebra | false | Inferred relationship | Some | 3 |  | 
| Spina bifida with hydrocephalus, unspecified | Associated morphology | Congenital failure of fusion | false | Inferred relationship | Some | 3 |  | 
| Spina bifida with hydrocephalus, unspecified | Associated morphology | Dilatation | false | Inferred relationship | Some | 1 |  | 
| Spina bifida with hydrocephalus, unspecified | Finding site | Brain cerebrospinal fluid pathway | false | Inferred relationship | Some | 1 |  |