National Directory of Healthcare Providers & Services (NDH) Implementation Guide
2.0.0-current - ci-build

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

## : NDH Secure Exchange Artifacts Code System - JSON Representation

Page standards status: Trial-use | Maturity Level: 4

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    {
      "resourceType" : "CodeSystem",
      "id" : "NdhSecureExchangeArtifactsCS",
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem NdhSecureExchangeArtifactsCS</b></p><a name=\"NdhSecureExchangeArtifactsCS\"> </a><a name=\"hcNdhSecureExchangeArtifactsCS\"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/us/ndh/CodeSystem/NdhSecureExchangeArtifactsCS</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">x509-ssl-tls-certificates<a name=\"NdhSecureExchangeArtifactsCS-x509-ssl-tls-certificates\"> </a></td><td>X509 SSL/TLS certificates</td><td>SSL/TLS certificates</td></tr><tr><td style=\"white-space:nowrap\">x509-mtls-certificate<a name=\"NdhSecureExchangeArtifactsCS-x509-mtls-certificate\"> </a></td><td>X509 MTLS certificate</td><td>MTLS certificate</td></tr><tr><td style=\"white-space:nowrap\">x509-identity-certificate<a name=\"NdhSecureExchangeArtifactsCS-x509-identity-certificate\"> </a></td><td>X509 identity certificate</td><td>X509 identity certificate</td></tr><tr><td style=\"white-space:nowrap\">x509-signing-certificate<a name=\"NdhSecureExchangeArtifactsCS-x509-signing-certificate\"> </a></td><td>X509 signing certificate</td><td>X509 signing certificate</td></tr><tr><td style=\"white-space:nowrap\">x509-encryption-certificate<a name=\"NdhSecureExchangeArtifactsCS-x509-encryption-certificate\"> </a></td><td>X509 encryption certificate</td><td>X509 encryption certificate</td></tr></table></div>"
      },
      "extension" : [
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
          "valueCode" : "pa"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
          "valueInteger" : 4,
          "_valueInteger" : {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
                "valueCanonical" : "http://hl7.org/fhir/us/ndh/ImplementationGuide/hl7.fhir.us.ndh"
              }
            ]
          }
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
          "valueCode" : "trial-use",
          "_valueCode" : {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
                "valueCanonical" : "http://hl7.org/fhir/us/ndh/ImplementationGuide/hl7.fhir.us.ndh"
              }
            ]
          }
        }
      ],
      "url" : "http://hl7.org/fhir/us/ndh/CodeSystem/NdhSecureExchangeArtifactsCS",
      "version" : "2.0.0-current",
      "name" : "NdhSecureExchangeArtifactsCS",
      "title" : "NDH Secure Exchange Artifacts Code System",
      "status" : "active",
      "experimental" : false,
      "date" : "2026-03-30T14:03:58+00:00",
      "publisher" : "HL7 International / Patient Administration",
      "contact" : [
        {
          "name" : "HL7 International / Patient Administration",
          "telecom" : [
            {
              "system" : "url",
              "value" : "http://www.hl7.org/Special/committees/pafm"
            },
            {
              "system" : "email",
              "value" : "pafm@lists.hl7.org"
            }
          ]
        }
      ],
      "description" : "NDH Secure Exchange Artifacts",
      "jurisdiction" : [
        {
          "coding" : [
            {
              "system" : "urn:iso:std:iso:3166",
              "code" : "US",
              "display" : "United States of America"
            }
          ]
        }
      ],
      "caseSensitive" : true,
      "content" : "complete",
      "count" : 5,
      "concept" : [
        {
          "code" : "x509-ssl-tls-certificates",
          "display" : "X509 SSL/TLS certificates",
          "definition" : "SSL/TLS certificates"
        },
        {
          "code" : "x509-mtls-certificate",
          "display" : "X509 MTLS certificate",
          "definition" : "MTLS certificate"
        },
        {
          "code" : "x509-identity-certificate",
          "display" : "X509 identity certificate",
          "definition" : "X509 identity certificate"
        },
        {
          "code" : "x509-signing-certificate",
          "display" : "X509 signing certificate",
          "definition" : "X509 signing certificate"
        },
        {
          "code" : "x509-encryption-certificate",
          "display" : "X509 encryption certificate",
          "definition" : "X509 encryption certificate"
        }
      ]
    }