What changed in ODS in U17992. 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 31 Oct 2024
Effective 31 Oct 2024
Effective 1 Apr 2017
Effective 1 Apr 2017
Effective 1 Apr 2017
Effective 1 Apr 2017
Effective 1 Apr 2017
Effective 1 Apr 2017
Effective 1 Apr 2017
Effective 1 Apr 2017
Effective 1 Apr 2017
Effective 1 Apr 2013
Effective 1 Apr 2013
Effective 1 Apr 2013
Effective 1 Apr 2013
Effective 1 Apr 2013
Effective 1 Apr 2013
Effective 1 Apr 2013
Effective 1 Apr 2013
Effective 1 Apr 2013
Effective 30 Apr 2023
Effective 30 Apr 2023
Effective 4 Feb 2022
Effective 31 Jul 2021
Effective 11 May 2021
Effective 25 Mar 2021
Effective 25 Mar 2021
Effective 1 Oct 2020
Effective 1 Oct 2020
Effective 1 Apr 2020
Effective 21 Nov 2019
Effective 21 Nov 2019
Effective 21 Nov 2019
51 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.