Status: current, Not sufficiently defined by necessary conditions definition status. Date: 31-Jul 2005. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 2546734017 | Time of illness onset (observable entity) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| 2549039016 | Time of illness onset | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Time of illness onset | Is a | Time of onset | true | Inferred relationship | Existential restriction modifier | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
This concept is not in any reference sets