HL7 Terminology (UTG), published by HL7 (Vocab). This is not an authorized publication; it is the continuous build for version null). This version is based on the current content of https://github.com/HL7/UTG/ and changes regularly. See the Directory of published versions

CodeSystems defined by HL7

Code systems defined by HL7.

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, and used in the different HL7 product families. This is a continuous process, and the content available here is updated frequently.