HL7 Terminology
2.1.0 - Publication

This page is part of the HL7 Terminology (v2.1.0: Release) based on FHIR R4. The current version which supercedes this version is 5.2.0. For a full list of available versions, see the Directory of published versions

Code Systems

Code systems defined by HL7 and published in HL7 International Standards

The list of code systems here are all of the code systems maintained by HL7 through the Unified Terminology Governance (UTG) process, published by HL7 in the different HL7 product families. Updates and maintenace in UTG is a continuous process, and the content available here is updated frequently.