Where used:
| Attribute | EXPOSURE NUMBER | references in description Radiotherapy Machine |
| Attribute | MACHINE IDENTIFIER | references in description Radiotherapy Machine |
| Class | MACHINE | references in description Radiotherapy Machine |
| Data Element | MACHINE IDENTIFIER | references in description Radiotherapy Machine |
| Supporting Information | Radiotherapy Department | references in description Radiotherapy Machine |
| Supporting Information | Radiotherapy Machine | references in description Radiotherapy Machine |