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 | 
| 453066017 | Temporal periods relating to sleep | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| 706139014 | Temporal periods relating to sleep (qualifier value) | en | Fully specified name | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Temporal periods relating to sleep | est un(e) (attribut) | Temporal periods relating to physiological functions | true | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Before sleeping | est un(e) (attribut) | True | Temporal periods relating to sleep | Inferred relationship | Some | |
| On waking | est un(e) (attribut) | True | Temporal periods relating to sleep | Inferred relationship | Some | |
| During sleep | est un(e) (attribut) | True | Temporal periods relating to sleep | Inferred relationship | Some | 
Reference Sets
Canada English language reference set (foundation metadata concept)