Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Cancelled | Is a | Modifier mainly for procedure | false | Inferred relationship | Some | ||
| Cancelled | Is a | Context values for actions | false | Inferred relationship | Some | ||
| Cancelled | Is a | Not to be done (qualifier value) | true | Inferred relationship | Some | ||
| Cancelled | Is a | Was not started (qualifier value) | true | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Drug therapy cancelled | Procedure context (attribute) | True | Cancelled | Inferred relationship | Some | 1 | 
This concept is not in any reference sets