National Directory of Healthcare Providers & Services (NDH) Implementation Guide
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National Directory of Healthcare Providers & Services (NDH) Implementation Guide, published by HL7 International / Patient Administration. This guide is not an authorized publication; it is the continuous build for version 2.0.0-current built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-us-ndh/ and changes regularly. See the Directory of published versions

CodeSystem: Ndh Organization Type Code System

Official URL: http://hl7.org/fhir/us/ndh/CodeSystem/NdhOrgTypeCS Version: 2.0.0-current
Standards status: Trial-use Active as of 2026-04-22 Maturity Level: 4 Computable Name: NdhOrgTypeCS

Categories of organizations based on criteria in provider directories.

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

This case-sensitive code system http://hl7.org/fhir/us/ndh/CodeSystem/NdhOrgTypeCS defines the following codes:

CodeDisplayDefinition
fac Facility A physical healthcare facility.
prvgrp Provider Group A healthcare provider entity
atyprv Atypical Provider Providers that do not provide healthcare

Description of the above table(s).