What changed in ODS in U66596. History comes from monthly NHS releases until August 2026, then from the ODS API every 6 hours.
Showing changes by the date they first appeared in ODS. Switch to "date effective" for counts by when things actually happened.
Effective 15 Apr 2026
Effective 15 Apr 2026
Effective 15 Apr 2026
Effective 15 Apr 2026
Effective 15 Jul 2024
Effective 31 Dec 2023
Effective 31 Dec 2023
Effective 1 Apr 2018
Effective 1 Apr 2018
Effective 1 Apr 2018
Effective 19 Jul 2022
Effective 19 Jul 2022
Effective 19 Jul 2022
Effective 19 Jul 2022
Effective 17 Dec 2021
Effective 25 Sep 2021
Effective 24 Sep 2021
Effective 25 Sep 2021
Effective 24 Sep 2021
Effective 19 May 2021
Effective 19 May 2021
Effective 19 May 2021
Effective 19 May 2021
Effective 17 Mar 2021
Effective 1 Oct 2020
Effective 1 Oct 2020
Effective 1 Apr 2020
36 changes in the chart (notable), counted by date recorded. Before September 2026 changes are dated to the monthly release that first showed them, so reorganisations (e.g. April 2020, April 2026) spike.