Status: current, Not sufficiently defined by necessary conditions definition status. Date: 31-Jan 2003. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 1459494015 | Sudden onset (contextual qualifier) (qualifier value) | en | Fully specified name | Inactive | Only initial character case insensitive | SNOMED CT core module | 
| 1479558017 | Sudden onset | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 1491103017 | Sudden onset of | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 2639031019 | Sudden onset (qualifier value) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| 5133862017 | Acute onset | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Sudden onset | Is a | Onsets | false | Inferred relationship | Existential restriction modifier | ||
| Sudden onset | Is a | Sudden onset AND/OR short duration | true | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets