| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Is a | Congenital cerebellar hypoplasia | true | Inferred relationship | Existential restriction modifier |  |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Is a | Congenital porencephaly | true | Inferred relationship | Existential restriction modifier |  |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Is a | Multiple system malformation syndrome | true | Inferred relationship | Existential restriction modifier |  |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Is a | Absence of the vermis | true | Inferred relationship | Existential restriction modifier |  |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Occurrence | Congenital | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Associated morphology | Absence | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Finding site | Cerebellar vermis structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Associated morphology | Hypoplasia | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Finding site | Cerebellar structure | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Occurrence | Congenital | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Occurrence | Congenital | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Associated morphology | Hypoplasia | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Finding site | Brain structure | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Associated morphology | Congenital cavitation | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Finding site | Cerebellar structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Associated morphology | Absence | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Finding site | Cerebellar vermis structure | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Pathological process | Pathological developmental process | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Pathological process | Pathological developmental process | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Pathological process | Pathological developmental process | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Associated morphology | Cystic dilatation | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Porencephaly, cerebellar hypoplasia, internal malformations syndrome | Is a | Congenital absence of part of brain | true | Inferred relationship | Existential restriction modifier |  |  |