Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Scrapie | Is a | False | Spongy degeneration of central nervous system | Inferred relationship | Some | |
| Bovine spongiform encephalopathy | Is a | False | Spongy degeneration of central nervous system | Inferred relationship | Some | |
| Creutzfeldt-Jakob disease | Is a | False | Spongy degeneration of central nervous system | Inferred relationship | Some | |
| Kuru | Is a | False | Spongy degeneration of central nervous system | Inferred relationship | Some | |
| Prion disease | Is a | False | Spongy degeneration of central nervous system | Inferred relationship | Some | |
| Family history of Canavan disease | Associated finding | True | Spongy degeneration of central nervous system | Inferred relationship | Some | 1 |
Reference Sets
Dutch pathology simple reference set (foundation metadata concept)