Status: current, Not sufficiently defined by necessary conditions definition status. Date: 31-Jan 2002. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 297335012 | Sick headache | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 576870011 | Sick headache (disorder) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Sick headache | Is a | Headache disorder | true | Inferred relationship | Existential restriction modifier | ||
| Sick headache | Finding site | Brain tissue structure | true | Inferred relationship | Existential restriction modifier | 1 | |
| Sick headache | Has definitional manifestation | Pain | false | Inferred relationship | Existential restriction modifier | ||
| Sick headache | Is a | Disorder of brain | true | Inferred relationship | Existential restriction modifier | ||
| Sick 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