This page is part of the National Directory of Healthcare Providers and Services (NDH) Implementation Guide (v1.0.0: STU1) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version. For a full list of available versions, see the Directory of published versions

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: NDH Digitalcertificate Use Code System - XML Representation

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<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="NdhDigitalcertificateUseCS"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem NdhDigitalcertificateUseCS</b></p><a name="NdhDigitalcertificateUseCS"> </a><a name="hcNdhDigitalcertificateUseCS"> </a><a name="NdhDigitalcertificateUseCS-en-US"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/us/ndh/CodeSystem/NdhDigitalcertificateUseCS</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">signing<a name="NdhDigitalcertificateUseCS-signing"> </a></td><td>Signing</td><td>A certificate issued for the purpose of digitally signing information to confirm the author and guarantee that the content has not been altered or corrupted since it was signed by use of a cryptographic hash.</td></tr><tr><td style="white-space:nowrap">encrypt<a name="NdhDigitalcertificateUseCS-encrypt"> </a></td><td>Encryption</td><td>A certificate containing a public key that can encrypt or decrypt electronic messages, files, documents, or data transmissions, or establish or exchange a session key for these same purposes.</td></tr><tr><td style="white-space:nowrap">auth<a name="NdhDigitalcertificateUseCS-auth"> </a></td><td>Authentication</td><td>A certificate which can be used to obtain assurance of the accuracy of the claimed identity of an entity.</td></tr></table></div>
  </text>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="pa"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="trial-use">
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom">
        <valueCanonical
                        value="http://hl7.org/fhir/us/ndh/ImplementationGuide/hl7.fhir.us.ndh"/>
      </extension>
    </valueCode>
  </extension>
  <url
       value="http://hl7.org/fhir/us/ndh/CodeSystem/NdhDigitalcertificateUseCS"/>
  <version value="1.0.0"/>
  <name value="NdhDigitalcertificateUseCS"/>
  <title value="NDH Digitalcertificate Use Code System"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2025-04-10T14:12:18+00:00"/>
  <publisher value="HL7 International / Patient Administration"/>
  <contact>
    <name value="HL7 International / Patient Administration"/>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/pafm"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="pafm@lists.hl7.org"/>
    </telecom>
  </contact>
  <description
               value="This code System includes the choice of use digital certification"/>
  <jurisdiction>
    <coding>
      <system value="urn:iso:std:iso:3166"/>
      <code value="US"/>
      <display value="United States of America"/>
    </coding>
  </jurisdiction>
  <caseSensitive value="true"/>
  <content value="complete"/>
  <count value="3"/>
  <concept>
    <code value="signing"/>
    <display value="Signing"/>
    <definition
                value="A certificate issued for the purpose of digitally signing information to confirm the author and guarantee that the content has not been altered or corrupted since it was signed by use of a cryptographic hash."/>
  </concept>
  <concept>
    <code value="encrypt"/>
    <display value="Encryption"/>
    <definition
                value="A certificate containing a public key that can encrypt or decrypt electronic messages, files, documents, or data transmissions, or establish or exchange a session key for these same purposes."/>
  </concept>
  <concept>
    <code value="auth"/>
    <display value="Authentication"/>
    <definition
                value="A certificate which can be used to obtain assurance of the accuracy of the claimed identity of an entity."/>
  </concept>
</CodeSystem>