Status: retired, Primitive. Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module |
| 221505017 | Time since symptom started NOS | en | Synonym | Active | Initial character case insensitive | SNOMED CT core |
| 2731099017 | Time since symptom started NOS (finding) | en | Fully specified name | Active | Initial character case insensitive | SNOMED CT core |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
Reference Sets
Concept inactivation indicator reference set
SAME AS association reference set
WAS A association reference set
FHIR