Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2010. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Warfarin therapy started (situation) | Is a | True | Medication commenced | Inferred relationship | Some | |
| Hormone replacement therapy started (situation) | Is a | True | Medication commenced | Inferred relationship | Some | |
| Oral steroids started (situation) | Is a | True | Medication commenced | Inferred relationship | Some | |
| Vitamin B12 injections started (situation) | Is a | True | Medication commenced | Inferred relationship | Some | |
| Thyroxine treatment started | Is a | True | Medication commenced | Inferred relationship | Some | |
| Incretin mimetic therapy started (situation) | Is a | True | Medication commenced | Inferred relationship | Some | |
| Chemotherapy started (situation) | Is a | True | Medication commenced | Inferred relationship | Some | |
| Antidepressant drug treatment started (situation) | Is a | True | Medication commenced | Inferred relationship | Some |
This concept is not in any reference sets