| Data Element | Data Element | Major diagnostic category (Facility calculated) | QH 040098 Version 2 | Standard | Superseded | 01-Jul-1999 | 30-Jun-2000 | Major diagnostic category |
| Data Element | Data Element | Major diagnostic category (Facility calculated) | QH 040098 Version 1 | Standard | Superseded | 01-Jul-1995 | 30-Jun-1999 | Major diagnostic category |
| Data Element | Data Element | Major diagnostic category (DSU calculated) | QH 040145 Version 2 | Standard | Superseded | 01-Jul-1999 | 30-Jun-2000 | Major diagnostic category |
| Data Element | Data Element | Major diagnostic category (DSU calculated) | QH 040145 Version 1 | Standard | Superseded | 01-Jul-1995 | 30-Jun-1999 | Major diagnostic category |
| Data Element | Derived Data Element | Episode of admitted patient care-major diagnostic category (AR-DRG v11.0) | QH 041588 Version 12 | Standard | Draft | 01-Jul-2023 | - | Major diagnostic category |
| Data Element | Derived Data Element | Episode of admitted patient care-major diagnostic category (AR-DRG v10.0) | QH 041588 Version 11 | Standard | Current | 01-Jul-2019 | 30-Jun-2023 | Major diagnostic category |
| Data Element | Derived Data Element | Episode of admitted patient care-major diagnostic category (AR-DRG v9.0) | QH 041588 Version 10 | Standard | Superseded | 01-Jul-2017 | 30-Jun-2019 | Major diagnostic category |
| Data Element | Derived Data Element | Episode of admitted patient care-major diagnostic category (AR-DRG v8.0) | QH 041588 Version 9 | Standard | Superseded | 01-Jul-2015 | 30-Jun-2017 | Major diagnostic category |
| Data Element | Derived Data Element | Episode of admitted patient care-major diagnostic category (AR-DRG v7.0) | QH 041588 Version 8 | Standard | Superseded | 01-Jul-2014 | 30-Jun-2015 | Major diagnostic category |
| Data Element | Derived Data Element | Episode of admitted patient care-major diagnostic category (AR-DRG v7.0) | QH 041588 Version 7 | Standard | Superseded | 01-Jul-2013 | 30-Jun-2014 | Major diagnostic category |
| Data Element | Data Element | Episode of admitted patient care-major diagnostic category (AR-DRG v6.0x) | QH 041588 Version 6 | Standard | Superseded | 01-Jul-2012 | 30-Jun-2013 | Major diagnostic category |
| Data Element | Data Element | Episode of admitted patient care-major diagnostic category (AR-DRG v6.0) | QH 041588 Version 5 | Standard | Superseded | 01-Jul-2008 | 30-Jun-2012 | Major diagnostic category |
| Data Element | Data Element | Episode of admitted patient care-major diagnostic category (AR-DRG v5.2) | QH 041588 Version 4 | Standard | Superseded | 01-Jul-2006 | 30-Jun-2008 | Major diagnostic category |
| Data Element | Data Element | Episode of admitted patient care-major diagnostic category (AR-DRG v5.1) | QH 041588 Version 3 | Standard | Superseded | 01-Jul-2004 | 30-Jun-2006 | Major diagnostic category |
| Data Element | Data Element | Episode of admitted patient care-major diagnostic category (AR-DRG v5.0) | QH 041588 Version 2 | Standard | Superseded | 01-Jul-2002 | 30-Jun-2004 | Major diagnostic category |
| Data Element | Data Element | Episode of admitted patient care-major diagnostic category (AR-DRG v4.2) | QH 041588 Version 1 | Standard | Superseded | 01-Jul-2000 | 30-Jun-2002 | Major diagnostic category |