Change Log


Current version: 3.22


Click on the Change Request links below to see which Data Dictionary Change Notices (DDCNs), Data Set Change Notices (DSCNs) and Information Standards Notices (ISNs) changed this item after the release of version 3 of the NHS Data Model and Dictionary (May 2005).

Change RequestChange Request DescriptionImplementation Date
n/aMigrated from v1.3Immediate
CR1010New Release and Index PatchImmediate
CR1040Update of OPCS Classification of Interventions and Procedures 1 Apr 2009
CR1060Change Package 1060Immediate
CR1132January Update PatchImmediate
CR1152May 2010 Update PatchImmediate
CR1203Introduction of OPCS-4.61 Apr 2011
CR1234Technology Reference Data Update Distribution Service (TRUD)Immediate
CR1375Health and Social Care Information Centre Branding PatchImmediate
CR1387Introduction of OPCS-4.71 Apr 2014
CR1430Links and Update PatchImmediate
CR1523May 2015 Release PatchImmediate
CR1532Health and Social Care Organisation Reference DataImmediate
CR1577Introduction of OPCS-4.81 Apr 2017
CR1583Introduction of NHS DigitalImmediate
CR1590 PatchImmediate
CR1594Technology Reference Data Update Distribution (TRUD)Immediate
CR1603March 2017 Release PatchImmediate
CR1652May 2018 Release PatchImmediate
CR1723Introduction of OPCS-4.91 Apr 2020
CR1739October 2019 Release PatchImmediate
CR1784Organisation and NHS Business DefinitionsImmediate
CR1878NHS Digital merger with NHS England31 Jan 2023