Status: retired, Primitive. Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module |
| 2732850018 | (Time since symptom started) or (symptom began - time) (observable entity) | en | Fully specified name | Active | Initial character case insensitive | SNOMED CT core |
| 398315012 | (Time since symptom started) or (symptom began - time) | en | Synonym | Active | Initial character case insensitive | SNOMED CT core |
| 398316013 | Symptom began - time | en | Synonym | Active | Case insensitive | SNOMED CT core |
| 398317016 | Time since symptom started | en | Synonym | Active | Case insensitive | SNOMED CT core |
| 398318014 | Time since symptom began | en | Synonym | Active | Case insensitive | SNOMED CT core |
| 659771017 | (Time since symptom started) or (symptom began - time) | en | Fully specified name | Inactive | Case sensitive | SNOMED CT core |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
Reference Sets
Concept inactivation indicator reference set
POSSIBLY EQUIVALENT TO association reference set