Change Log


Current version: 3.12


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
CR1254Retired Items and Data Elements PatchImmediate
CR1312June 2012 Release PatchImmediate
CR1408November 2013 Release PatchImmediate
CR1507To add SUS CDS business rule H4 textImmediate
CR1515Retirement of Mental Health Standards1 Jan 2016
CR1534Retirement of Hospital Episode Statistics Cross Reference TablesImmediate
CR1583Introduction of NHS DigitalImmediate
CR1643April 2018 Release PatchImmediate
CR1706March 2019 Release PatchImmediate
CR1804January 2021 releaseImmediate
CR1808Correction of Format/Length Data ElementsImmediate
CR1878NHS Digital merger with NHS England31 Jan 2023