Change Log


Current version: 3.7


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
CR1016Withdrawal of 4Byte Version of the Read Codes1 Oct 2009
CR1218Release PatchImmediate
CR1232Systematized Nomenclature of Medicine Clinical Terms (SNOMED CT) - NHS Data Model and Dictionary OverviewImmediate
CR1531Clinical Terminology UpdateImmediate
CR1532Health and Social Care Organisation Reference DataImmediate
CR1647Terminology and Classifications UpdateImmediate
CR1784Organisation and NHS Business DefinitionsImmediate