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 | 
| Not getting enough sleep | Is a | Insomnia | false | Inferred relationship | Some | ||
| Not getting enough sleep | Finding site | Brain tissue structure | false | Inferred relationship | Some | ||
| Not getting enough sleep | Is a | Insomnia | true | Inferred relationship | Some | ||
| Not getting enough sleep | Interprets | Sleep | false | Inferred relationship | Some | ||
| Not getting enough sleep | Finding site | Brain structure | false | Inferred relationship | Some | ||
| Not getting enough sleep | Interprets | State of consciousness and awareness | false | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Primary hyposomnia | Is a | True | Not getting enough sleep | Inferred relationship | Some | |
| Hyposomnia co-occurrent and due to psychological disorder (disorder) | Is a | True | Not getting enough sleep | Inferred relationship | Some | 
Reference Sets
Belgian GP subset (foundation metadata concept)