WHO SMART Trust
1.4.0 - release

WHO SMART Trust, published by WHO. This guide is not an authorized publication; it is the continuous build for version 1.4.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/WorldHealthOrganization/smart-trust/tree/v1.4.0-release-candidate and changes regularly. See the Directory of published versions

## CodeSystem: WHO GDHCN Trust Network Participant - UAT (Experimental)

Official URL: http://smart.who.int/trust/CodeSystems/Participants-UAT | Version: 1.4.0
Active as of 2026-01-12 | Computable Name: Participants-UAT

CodeSystem for GDHCN Trust Network Participants for User Acceptance Testing environment

This Code system is referenced in the content logical definition of the following value sets:

- Participants-UAT

This case-insensitive code system `http://smart.who.int/trust/CodeSystems/Participants-UAT` defines the following codes:

Code | Display
WHO | UAT Participant WHO
XXA | UAT Participant XXA
XXB | UAT Participant XXB
XXC | UAT Participant XXC
XXD | UAT Participant XXD
XXO | UAT Participant XXO
XXS | UAT Participant XXS
XXU | UAT Participant XXU
XXV | UAT Participant XXV
XXX | UAT Participant XXX
XYK | UAT Participant XYK
IOM | UAT Participant IOM