Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT model component module (core metadata concept)
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Historical association reference set (foundation metadata concept) | Is a | Association type | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| POSSIBLY REPLACED BY association reference set (foundation metadata concept) | Is a | True | Historical association reference set (foundation metadata concept) | Inferred relationship | Some | |
| PARTIALLY EQUIVALENT TO association reference set | Is a | True | Historical association reference set (foundation metadata concept) | Inferred relationship | Some | |
| POSSIBLY EQUIVALENT TO association reference set (foundation metadata concept) | Is a | True | Historical association reference set (foundation metadata concept) | Inferred relationship | Some | |
| MOVED TO association reference set | Is a | True | Historical association reference set (foundation metadata concept) | Inferred relationship | Some | |
| MOVED FROM association reference set | Is a | True | Historical association reference set (foundation metadata concept) | Inferred relationship | Some | |
| REPLACED BY association reference set (foundation metadata concept) | Is a | True | Historical association reference set (foundation metadata concept) | Inferred relationship | Some | |
| SAME AS association reference set (foundation metadata concept) | Is a | True | Historical association reference set (foundation metadata concept) | Inferred relationship | Some | |
| WAS A association reference set | Is a | True | Historical association reference set (foundation metadata concept) | Inferred relationship | Some | |
| SIMILAR TO association reference set | Is a | True | Historical association reference set (foundation metadata concept) | Inferred relationship | Some | |
| ALTERNATIVE association reference set (foundation metadata concept) | Is a | True | Historical association reference set (foundation metadata concept) | Inferred relationship | Some | |
| REFERS TO concept association reference set | Is a | True | Historical association reference set (foundation metadata concept) | Inferred relationship | Some |
Reference Sets