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 | 
| Treatment planning for external beam radiation therapy | Is a | Radiotherapy planning | true | Inferred relationship | Some | ||
| Treatment planning for external beam radiation therapy | Using | Radiation | false | Inferred relationship | Some | ||
| Treatment planning for external beam radiation therapy | Using | Device | false | Inferred relationship | Some | ||
| Treatment planning for external beam radiation therapy | Method | Action | false | Inferred relationship | Some | ||
| Treatment planning for external beam radiation therapy | Direct device | Device | false | Inferred relationship | Some | ||
| Treatment planning for external beam radiation therapy | Has intent | Therapeutic | false | Inferred relationship | Some | 2 | |
| Treatment planning for external beam radiation therapy | Using energy (attribute) | Radiation | false | Inferred relationship | Some | 1 | |
| Treatment planning for external beam radiation therapy | Has intent | Therapeutic | false | Inferred relationship | Some | 1 | |
| Treatment planning for external beam radiation therapy | Has focus | bestraling voor oncologie en/of radiotherapie (verrichting) | false | Inferred relationship | Some | 1 | |
| Treatment planning for external beam radiation therapy | Has focus | Radiotherapy | true | Inferred relationship | Some | 1 | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Calculation of external beam radiation therapy (procedure) | Is a | True | Treatment planning for external beam radiation therapy | Inferred relationship | Some | |
| Three dimensional treatment planning for external beam radiation therapy (procedure) | Is a | True | Treatment planning for external beam radiation therapy | Inferred relationship | Some | |
| Magnetic resonance imaging of head for planning of stereotactic radiotherapy (procedure) | Has focus | True | Treatment planning for external beam radiation therapy | Inferred relationship | Some | 2 | 
| Two dimensional image-based positioning correction (procedure) | Is a | True | Treatment planning for external beam radiation therapy | Inferred relationship | Some | 
This concept is not in any reference sets