Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 295416014 | Persistent hypersomnia | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| 575758014 | Persistent hypersomnia (disorder) | en | Fully specified name | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Persistent hypersomnia | Is a | Hypersomnia | true | Inferred relationship | Some | ||
| Persistent hypersomnia | Finding site | Brain tissue structure | false | Inferred relationship | Some | ||
| Persistent hypersomnia | Interprets | Sleep | false | Inferred relationship | Some | ||
| Persistent hypersomnia | Finding site | Brain structure | false | Inferred relationship | Some | ||
| Persistent hypersomnia | Interprets | State of consciousness and awareness | false | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
Reference Sets
Description inactivation indicator reference set