Status: current, Defined. Date: 31-Jan 2008. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 2688338011 | History of radiation therapy (situation) | en | Fully specified name | Active | Case insensitive | SNOMED CT core | 
| 2693363011 | History of radiation therapy | en | Synonym | Active | Case insensitive | SNOMED CT core | 
| 4386081000168114 | H/O: radiation therapy | en | Synonym | Active | Case sensitive | SNOMED Clinical Terms Australian extension | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| H/O: radiation therapy | Is a | Past history of procedure | true | Inferred relationship | Some | ||
| H/O: radiation therapy | Subject relationship context | Subject of record | false | Inferred relationship | Some | 1 | |
| H/O: radiation therapy | Associated procedure | Radiation oncology AND/OR radiotherapy | false | Inferred relationship | Some | 1 | |
| H/O: radiation therapy | Procedure context | Done | false | Inferred relationship | Some | 1 | |
| H/O: radiation therapy | Temporal context | Past | false | Inferred relationship | Some | 1 | |
| H/O: radiation therapy | Associated procedure | Radiation oncology AND/OR radiotherapy | true | Inferred relationship | Some | 1 | |
| H/O: radiation therapy | Subject relationship context | Subject of record | true | Inferred relationship | Some | 1 | |
| H/O: radiation therapy | Procedure context | Done | true | Inferred relationship | Some | 1 | |
| H/O: radiation therapy | Temporal context | Past | true | Inferred relationship | Some | 1 | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| H/O: external beam radiation therapy | Is a | True | H/O: radiation therapy | Inferred relationship | Some | |
| H/O: radiation therapy to chest | Is a | True | H/O: radiation therapy | Inferred relationship | Some | |
| H/O: brachytherapy | Is a | True | H/O: radiation therapy | Inferred relationship | Some | |
| H/O: prostate seed brachytherapy | Is a | True | H/O: radiation therapy | Inferred relationship | Some | 
Reference Sets
Australian emergency department reference set
Situation with explicit context foundation reference set
Problem/Diagnosis reference set