| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Congenital hydrocephalus, low insertion of umbilicus syndrome | Is a | Congenital umbilical defect | true | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital hydrocephalus, low insertion of umbilicus syndrome | Is a | Congenital hydrocephalus | true | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital hydrocephalus, low insertion of umbilicus syndrome | Is a | Multiple malformation syndrome with facial defects as major feature | true | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital hydrocephalus, low insertion of umbilicus syndrome | Is a | Genetic disease | true | Inferred relationship | Existential restriction modifier |  |  | 
| Congenital hydrocephalus, low insertion of umbilicus syndrome | Occurrence | Congenital | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Congenital hydrocephalus, low insertion of umbilicus syndrome | Finding site | Structure of brain cerebrospinal fluid pathway | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Congenital hydrocephalus, low insertion of umbilicus syndrome | Associated morphology | Dilatation | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Congenital hydrocephalus, low insertion of umbilicus syndrome | Pathological process | Pathological developmental process | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Congenital hydrocephalus, low insertion of umbilicus syndrome | Occurrence | Congenital | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Congenital hydrocephalus, low insertion of umbilicus syndrome | Finding site | Umbilical structure | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Congenital hydrocephalus, low insertion of umbilicus syndrome | Associated morphology | Morphologically abnormal structure | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Congenital hydrocephalus, low insertion of umbilicus syndrome | Pathological process | Pathological developmental process | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Congenital hydrocephalus, low insertion of umbilicus syndrome | Occurrence | Congenital | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Congenital hydrocephalus, low insertion of umbilicus syndrome | Finding site | Face structure | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Congenital hydrocephalus, low insertion of umbilicus syndrome | Associated morphology | Morphologically abnormal structure | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Congenital hydrocephalus, low insertion of umbilicus syndrome | Pathological process | Pathological developmental process | true | Inferred relationship | Existential restriction modifier | 3 |  |