Status: current, Sufficiently defined by necessary conditions definition status. Date: 31-Jul 2008. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 2689289019 | Radiotherapy to head (procedure) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| 2694527018 | Radiotherapy to head | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Radiotherapy to ciliary body | Is a | True | Radiotherapy to head | Inferred relationship | Existential restriction modifier | |
| Radiotherapy to lacrimal gland | Is a | True | Radiotherapy to head | Inferred relationship | Existential restriction modifier | |
| Cataract due to and following cranial irradiation | Due to | True | Radiotherapy to head | Inferred relationship | Existential restriction modifier | 3 | 
| Cataract due to and following cranial irradiation | After | True | Radiotherapy to head | Inferred relationship | Existential restriction modifier | 2 | 
| Radiotherapy to face | Is a | True | Radiotherapy to head | Inferred relationship | Existential restriction modifier | |
| Hydrocephalus ex vacuo due to and following radiation therapy | After | True | Radiotherapy to head | Inferred relationship | Existential restriction modifier | 2 | 
| Retroorbital radiotherapy | Is a | True | Radiotherapy to head | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets