| Is used in the derivation of | Data Element | Derived Data Element | Elective procedure waiting list episode-specialty (of unit of admission) (QHAPDC) | QH 040095 Version 5 | Current |
| Is used in the derivation of | Data Element | Derived Data Element | Elective procedure waiting list episode-specialty (of unit of admission) (QHAPDC) | QH 040095 Version 4 | Superseded |
| Is used in the derivation of | Data Element | Derived Data Element | Elective surgery specialty | QH 040095 Version 2 | Superseded |
| Is used in the derivation of | Data Element | Derived Data Element | Elective surgery specialty | QH 040095 Version 1 | Superseded |
| Is used in the derivation of | Data Element | Derived Data Element | Elective surgery waiting list episode-surgical specialty (of scheduled doctor) | QH 040095 Version 3 | Superseded |
| Is used in the derivation of | Data Element | Derived Data Element | Elective surgery waiting list episode-surgical specialty (of unit of admission) (ESDC) | QH 042322 Version 1 | Current |