| Information Asset (Data Collection) | Decision Support System (DSS) Data Collection | QH 020049 Version 2 | Current | Standard |
| Information Asset (Data Collection) | Decision Support System (DSS) Data Collection | QH 020049 Version 3 | Draft | Standard |
| Information Asset (Data Collection) | Decision Support System (DSS) Necto Data Collection | QH 020049 Version 1 | Superseded | Documented |
| Data Element | Elective surgery waiting list episode-waiting list removal date | QH 040983 Version 1 | Superseded | Standard |
| Data Element | Elective surgery waiting list episode-waiting list removal date | QH 040983 Version 2 | Current | Standard |
| Data Element | Elective surgery waiting list episode-waiting time (at a census date), total days | QH 040962 Version 2 | Superseded | Standard |
| Data Element | Elective surgery waiting list episode-waiting time (at removal), total days | QH 040963 Version 2 | Superseded | Standard |
| Data Element | Elective surgery waiting list episode-waiting time at a census date, total days | QH 040962 Version 3 | Current | Standard |
| Data Element | Elective surgery waiting list episode-waiting time at removal, total days | QH 040963 Version 3 | Current | Standard |
| Data Element | Elective surgery waiting time (at census date) | QH 040962 Version 1 | Superseded | Standard |