Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2008. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Holoanencephaly (disorder) | Is a | False | Congenital absence of cranial vault | Inferred relationship | Some | |
| Podencephalus | Is a | False | Congenital absence of cranial vault | Inferred relationship | Some | |
| Congenital absence of skull bone | Is a | False | Congenital absence of cranial vault | Inferred relationship | Some | |
| Hemianencephaly | Is a | False | Congenital absence of cranial vault | Inferred relationship | Some | |
| Congenital absence of maxilla | Is a | False | Congenital absence of cranial vault | Inferred relationship | Some |
This concept is not in any reference sets