Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| External hydrocephalus | Is a | Hydrocephalus | true | Inferred relationship | Some | ||
| External hydrocephalus | Finding site | Space of ventricular system of brain | false | Inferred relationship | Some | 1 | |
| External hydrocephalus | Associated morphology | Dilatation | false | Inferred relationship | Some | 1 | |
| External hydrocephalus | Associated morphology | Accumulation of fluid | false | Inferred relationship | Some | 1 | |
| External hydrocephalus | Finding site | Brain cerebrospinal fluid pathway | false | Inferred relationship | Some | 1 | |
| External hydrocephalus | Associated morphology | Dilatation | true | Inferred relationship | Some | 1 | |
| External hydrocephalus | Finding site | Brain cerebrospinal fluid pathway | true | Inferred relationship | Some | 1 |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
Reference Sets
Dutch pathology simple reference set (foundation metadata concept)