Change Log


Current version: 3.10


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
CR1232Systematized Nomenclature of Medicine Clinical Terms (SNOMED CT) - NHS Data Model and Dictionary OverviewImmediate
CR1411Update to Supporting Information: SNOMED CT??Immediate
CR1496Clinical CodingImmediate
CR1531Clinical Terminology UpdateImmediate
CR1590 PatchImmediate
CR1603March 2017 Release PatchImmediate
CR1614June 2017 Release PatchImmediate
CR1647Terminology and Classifications UpdateImmediate
CR1696SNOMED CT SubsetsImmediate
CR1845November 2021 releaseImmediate