WHO SMART Trust
1.5.0 - release

WHO SMART Trust, published by WHO. This guide is not an authorized publication; it is the continuous build for version 1.5.0 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/v1.5.0-release-candidate and changes regularly. See the Directory of published versions

## CodeSystem: WHO GDHCN Trust Network Participants CodeSystem (Experimental)

Official URL: http://smart.who.int/trust/CodeSystem/Participants | Version: 1.5.0
Active as of 2026-04-27 | Computable Name: Participants

CodeSystem for GDHCN Trust Network Participants which are not already included in the ISO-3166 three letter code system for Production environment

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

- Participants

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

Code | Definition
WHO | World Health Organization