Status: current, Not sufficiently defined by necessary conditions definition status. Date: 31-Jul 2013. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module |
| 2959185013 | Hypnic headache | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module |
| 2966664013 | Hypnic headache (associated with sleep) | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module |
| 981611000119118 | Hypnic headache (disorder) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module |
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Hypnic headache | Is a | Headache disorder | true | Inferred relationship | Existential restriction modifier | ||
| Hypnic headache | Finding site | Head structure | true | Inferred relationship | Existential restriction modifier | 1 | |
| Hypnic headache | Has definitional manifestation | Headache | false | Inferred relationship | Existential restriction modifier |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
This concept is not in any reference sets
FHIR