| Relates to | Data Element | Data Element | Radiation therapy treatment-clinical priority category | QH 041935 Version 1 | Current |
| Relates to | Data Element | Data Element | Radiation therapy treatment-intention of treatment | QH 041936 Version 1 | Current |
| Relates to | Data Element | Data Element | Radiation therapy treatment-principal diagnosis code (ICD-10-AM 10th edn) | QH 041937 Version 2 | Draft |
| Relates to | Data Element | Data Element | Radiation therapy treatment-principal diagnosis code (ICD-10-AM 9th edn) | QH 041937 Version 1 | Current |
| Relates to | Data Element | Data Element | Radiation therapy treatment-radiotherapy start date | QH 041934 Version 1 | Current |
| Relates to | Data Element | Data Element | Radiation therapy treatment-ready for care date | QH 041933 Version 1 | Current |
| Relates to | Data Element | Derived Data Element | Radiation therapy treatment-waiting time | QH 041939 Version 1 | Current |