Da Vinci Clinical Data Exchange (CDex), published by HL7 International / Payer/Provider Information Exchange Work Group. This guide is not an authorized publication; it is the continuous build for version 2.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/davinci-ecdx/ and changes regularly. See the Directory of published versions

• Narrative Content
• XML
• JSON

: CDex Verifier Requirements

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<Requirements xmlns="http://hl7.org/fhir">
  <id value="cdex-verifier"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: Requirements cdex-verifier</b></p><a name="cdex-verifier"> </a><a name="hccdex-verifier"> </a><table class="grid"><tr><td><b><a name="CONF-053"> </a></b>CONF-053</td><td>SHALL</td><td><div><ul>
<li>One of the certificate Subject Alternative Name (SAN)) <strong>SHALL</strong> match <code>Signature.who.identifier</code> to verify the identity of the entity signing</li>
</ul>
</div><p>Links: </p><ul><li>References: <a href="signatures.html#digital-signature-rules-and-guidance-for-cdex-bundle-and-questionnaireresponse">signatures.html</a></li></ul></td></tr><tr><td><b><a name="CONF-054"> </a></b>CONF-054</td><td>SHALL</td><td><div><ul>
<li>The <code>&quot;srCms&quot;</code> Signer Commitments header ids <strong>SHALL</strong> match the <code>Signature.type.code</code> elements.</li>
</ul>
</div><p>Links: </p><ul><li>References: <a href="signatures.html#digital-signature-rules-and-guidance-for-cdex-bundle-and-questionnaireresponse">signatures.html</a></li></ul></td></tr><tr><td><b><a name="CONF-055"> </a></b>CONF-055</td><td>SHALL</td><td><div><ul>
<li>The <code>&quot;sigT&quot;</code> header timestamp  <strong>SHALL</strong> match <code>Signature.when</code></li>
</ul>
</div><p>Links: </p><ul><li>References: <a href="signatures.html#digital-signature-rules-and-guidance-for-cdex-bundle-and-questionnaireresponse">signatures.html</a></li></ul></td></tr></table></div>
  </text>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="claims"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="2">
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom">
        <valueCanonical
                        value="http://hl7.org/fhir/us/davinci-cdex/ImplementationGuide/hl7.fhir.us.davinci-cdex"/>
      </extension>
    </valueInteger>
  </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/davinci-cdex/ImplementationGuide/hl7.fhir.us.davinci-cdex"/>
      </extension>
    </valueCode>
  </extension>
  <url
       value="http://hl7.org/fhir/us/davinci-cdex/Requirements/cdex-verifier"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.40.21.36.5"/>
  </identifier>
  <version value="2.1.0"/>
  <name value="CDexVerifierRequirements"/>
  <title value="CDex Verifier Requirements"/>
  <status value="draft"/>
  <date value="2026-06-10T20:32:01+00:00"/>
  <publisher
             value="HL7 International / Payer/Provider Information Exchange Work Group"/>
  <contact>
    <name
          value="HL7 International / Payer/Provider Information Exchange Work Group"/>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/claims"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="pie@lists.hl7.org"/>
    </telecom>
  </contact>
  <description
               value="This [Requirements](https://hl7.org/fhir/R5/requirements.html) resource lists all the CDex Verifier requirements defined in the narrative sections of this IG."/>
  <jurisdiction>
    <coding>
      <system value="urn:iso:std:iso:3166"/>
      <code value="US"/>
    </coding>
  </jurisdiction>
  <copyright
             value="Used by permission of HL7 International all rights reserved Creative Commons License"/>
  <statement>
    <key value="CONF-053"/>
    <conformance value="SHALL"/>
    <requirement
                 value="- One of the certificate Subject Alternative Name (SAN)) **SHALL** match `Signature.who.identifier` to verify the identity of the entity signing"/>
    <reference
               value="signatures.html#digital-signature-rules-and-guidance-for-cdex-bundle-and-questionnaireresponse"/>
  </statement>
  <statement>
    <key value="CONF-054"/>
    <conformance value="SHALL"/>
    <requirement
                 value="- The `&quot;srCms&quot;` Signer Commitments header ids **SHALL** match the `Signature.type.code` elements."/>
    <reference
               value="signatures.html#digital-signature-rules-and-guidance-for-cdex-bundle-and-questionnaireresponse"/>
  </statement>
  <statement>
    <key value="CONF-055"/>
    <conformance value="SHALL"/>
    <conditionality value="true"/>
    <requirement
                 value="- The `&quot;sigT&quot;` header timestamp  **SHALL** match `Signature.when`"/>
    <reference
               value="signatures.html#digital-signature-rules-and-guidance-for-cdex-bundle-and-questionnaireresponse"/>
  </statement>
</Requirements>