Da Vinci Clinical Data Exchange (CDex)
2.1.0 - STU 2.1 United States of America flag

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

: CDex Verifier Requirements

Page standards status: Trial-use Maturity Level: 2

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{
  "resourceType" : "Requirements",
  "id" : "cdex-verifier",
  "text" : {
    "status" : "generated",
    "div" : "<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><a href=\"http://hl7.org/fhir/uv/xver-r5.r4/0.1.0/CodeSystem-conformance-expectation.html#conformance-expectation-SHALL\">SHALL</a></td><td><div><p>[To verify the identity of the entity signing the Bundle or QuestionnaireResponse] 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</p>\n</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><a href=\"http://hl7.org/fhir/uv/xver-r5.r4/0.1.0/CodeSystem-conformance-expectation.html#conformance-expectation-SHALL\">SHALL</a></td><td><div><p>[To verify the identity of the entity signing the Bundle or QuestionnaireResponse] The <code>&quot;srCms&quot;</code> Signer Commitments header ids <strong>SHALL</strong> match the <code>Signature.type.code</code> elements.</p>\n</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><a href=\"http://hl7.org/fhir/uv/xver-r5.r4/0.1.0/CodeSystem-conformance-expectation.html#conformance-expectation-SHALL\">SHALL</a></td><td><div><p>[To verify the identity of the entity signing the Bundle or QuestionnaireResponse] The <code>&quot;sigT&quot;</code> header timestamp  <strong>SHALL</strong> match <code>Signature.when</code></p>\n</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-050\"> </a></b>CONF-050</td><td><a href=\"http://hl7.org/fhir/uv/xver-r5.r4/0.1.0/CodeSystem-conformance-expectation.html#conformance-expectation-SHOULD\">SHOULD</a></td><td><div><p>[To verify the identity of the entity signing the Bundle or QuestionnaireResponse.] The certificate Issuer <strong>SHOULD</strong> be a trusted CA for the Consumer</p>\n</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-051\"> </a></b>CONF-051</td><td><a href=\"http://hl7.org/fhir/uv/xver-r5.r4/0.1.0/CodeSystem-conformance-expectation.html#conformance-expectation-SHOULD\">SHOULD</a></td><td><div><p>[To verify the identity of the entity signing the Bundle or QuestionnaireResponse] The certificate KeyUsage <strong>SHOULD</strong> include 'DigitalSignature'</p>\n</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-052\"> </a></b>CONF-052</td><td><a href=\"http://hl7.org/fhir/uv/xver-r5.r4/0.1.0/CodeSystem-conformance-expectation.html#conformance-expectation-SHOULD\">SHOULD</a></td><td><div><p>[To verify the identity of the entity signing the Bundle or QuestionnaireResponse] The certificate Validity Dates <strong>SHOULD</strong> be appropriate/long enough as determined by the business partners</p>\n</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>"
  },
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode" : "claims"
    },
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger" : 2,
      "_valueInteger" : {
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueCanonical" : "http://hl7.org/fhir/us/davinci-cdex/ImplementationGuide/hl7.fhir.us.davinci-cdex"
          }
        ]
      }
    },
    {
      "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/davinci-cdex/ImplementationGuide/hl7.fhir.us.davinci-cdex"
          }
        ]
      }
    }
  ],
  "url" : "http://hl7.org/fhir/us/davinci-cdex/Requirements/cdex-verifier",
  "identifier" : [
    {
      "system" : "urn:ietf:rfc:3986",
      "value" : "urn:oid:2.16.840.1.113883.4.642.40.21.36.5"
    }
  ],
  "version" : "2.1.0",
  "name" : "CDexVerifierRequirements",
  "title" : "CDex Verifier Requirements",
  "status" : "draft",
  "date" : "2026-07-09T22:52:27+00:00",
  "publisher" : "HL7 International / Payer/Provider Information Exchange Work Group",
  "contact" : [
    {
      "name" : "HL7 International / Payer/Provider Information Exchange Work Group",
      "telecom" : [
        {
          "system" : "url",
          "value" : "http://www.hl7.org/Special/committees/claims"
        },
        {
          "system" : "email",
          "value" : "pie@lists.hl7.org"
        }
      ]
    }
  ],
  "description" : "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" : "urn:iso:std:iso:3166",
          "code" : "US"
        }
      ]
    }
  ],
  "copyright" : "Used by permission of HL7 International all rights reserved Creative Commons License",
  "statement" : [
    {
      "key" : "CONF-053",
      "conformance" : [
        "SHALL"
      ],
      "requirement" : "[To verify the identity of the entity signing the Bundle or QuestionnaireResponse] One of the certificate Subject Alternative Name (SAN)) **SHALL** match `Signature.who.identifier` to verify the identity of the entity signing",
      "reference" : [
        "signatures.html#digital-signature-rules-and-guidance-for-cdex-bundle-and-questionnaireresponse"
      ]
    },
    {
      "key" : "CONF-054",
      "conformance" : [
        "SHALL"
      ],
      "requirement" : "[To verify the identity of the entity signing the Bundle or QuestionnaireResponse] The `\"srCms\"` Signer Commitments header ids **SHALL** match the `Signature.type.code` elements.",
      "reference" : [
        "signatures.html#digital-signature-rules-and-guidance-for-cdex-bundle-and-questionnaireresponse"
      ]
    },
    {
      "key" : "CONF-055",
      "conformance" : [
        "SHALL"
      ],
      "conditionality" : true,
      "requirement" : "[To verify the identity of the entity signing the Bundle or QuestionnaireResponse] The `\"sigT\"` header timestamp  **SHALL** match `Signature.when`",
      "reference" : [
        "signatures.html#digital-signature-rules-and-guidance-for-cdex-bundle-and-questionnaireresponse"
      ]
    },
    {
      "key" : "CONF-050",
      "conformance" : [
        "SHOULD"
      ],
      "requirement" : "[To verify the identity of the entity signing the Bundle or QuestionnaireResponse.] The certificate Issuer **SHOULD** be a trusted CA for the Consumer",
      "reference" : [
        "signatures.html#digital-signature-rules-and-guidance-for-cdex-bundle-and-questionnaireresponse"
      ]
    },
    {
      "key" : "CONF-051",
      "conformance" : [
        "SHOULD"
      ],
      "requirement" : "[To verify the identity of the entity signing the Bundle or QuestionnaireResponse] The certificate KeyUsage **SHOULD** include 'DigitalSignature'",
      "reference" : [
        "signatures.html#digital-signature-rules-and-guidance-for-cdex-bundle-and-questionnaireresponse"
      ]
    },
    {
      "key" : "CONF-052",
      "conformance" : [
        "SHOULD"
      ],
      "requirement" : "[To verify the identity of the entity signing the Bundle or QuestionnaireResponse] The certificate Validity Dates **SHOULD** be appropriate/long enough as determined by the business partners",
      "reference" : [
        "signatures.html#digital-signature-rules-and-guidance-for-cdex-bundle-and-questionnaireresponse"
      ]
    }
  ]
}