Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 01-Oct 2024. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| External beam radiation therapy using photons (procedure) | Has intent | Therapeutic | false | Inferred relationship | Some | 2 | |
| External beam radiation therapy using photons (procedure) | Using energy (attribute) | Radiation | false | Inferred relationship | Some | 2 | |
| External beam radiation therapy using photons (procedure) | Is a | External beam radiation therapy procedure | false | Inferred relationship | Some | ||
| External beam radiation therapy using photons (procedure) | Using energy (attribute) | Ionizing radiation | true | Inferred relationship | Some | 1 | |
| External beam radiation therapy using photons (procedure) | Has intent | Therapeutic | false | Inferred relationship | Some | 1 | |
| External beam radiation therapy using photons (procedure) | Method | Administration - action | true | Inferred relationship | Some | 1 | |
| External beam radiation therapy using photons (procedure) | Using device (attribute) | External beam radiation therapy radionuclide system (physical object) | false | Inferred relationship | Some | 1 | |
| External beam radiation therapy using photons (procedure) | Using device (attribute) | Linear accelerator system (physical object) | true | Inferred relationship | Some | 1 | |
| External beam radiation therapy using photons (procedure) | Using substance (attribute) | Photon | true | Inferred relationship | Some | 1 | |
| External beam radiation therapy using photons (procedure) | Is a | External beam radiation therapy by linear accelerator (procedure) | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Megavoltage radiation therapy using photons and electrons (procedure) | Is a | True | External beam radiation therapy using photons (procedure) | Inferred relationship | Some | |
| Van der Graaff photon therapy | Is a | True | External beam radiation therapy using photons (procedure) | Inferred relationship | Some |
This concept is not in any reference sets