Da Vinci Clinical Data Exchange (CDex)
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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

: Direct Query for Patient's HbA1c Test Results - XML Representation

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<Bundle xmlns="http://hl7.org/fhir">
  <id value="cdex-searchbundle-scenario2-example"/>
  <type value="searchset"/>
  <total value="4"/>
  <link>
    <relation value="self"/>
    <url
         value="http://hapi.fhir.org/baseR4/Observation?code=4548-4&amp;date=gt2020-01-01&amp;patient=06e1f0dd-5fbe-4480-9bb4-6b54ec02d31b"/>
  </link>
  <entry>
    <fullUrl
             value="http://hapi.fhir.org/baseR4/Observation/cdex-2020-01-23-hba1c-example"/>
    <resource>
      <Observation>
        <id value="cdex-2020-01-23-hba1c-example"/>
        <text>
          <status value="generated"/>
          <div xmlns="http://www.w3.org/1999/xhtml"><a name="Observation_cdex-2020-01-23-hba1c-example"> </a><p class="res-header-id"><b>Generated Narrative: Observation cdex-2020-01-23-hba1c-example</b></p><a name="cdex-2020-01-23-hba1c-example"> </a><a name="hccdex-2020-01-23-hba1c-example"> </a><p><b>status</b>: Final</p><p><b>category</b>: <span title="Codes:{http://terminology.hl7.org/CodeSystem/observation-category laboratory}">Laboratory</span></p><p><b>code</b>: <span title="Codes:{http://loinc.org 4548-4}, {http://www.ama-assn.org/go/cpt 83036}, {http://example.org/lab-results HBA1C}">glycated hemoglobin (HbA1c)</span></p><p><b>subject</b>: <a href="http://example.org/cdex/provider/fhir/Patient/06e1f0dd-5fbe-4480-9bb4-6b54ec02d31b">Elden718 Halvorson124</a></p><p><b>effective</b>: 2020-01-23 10:21:08-0700</p><p><b>performer</b>: <a href="http://hl7.org/fhir/us/davinci-hrex/STU1/Practitioner-min.html">Dr. John Doe</a></p><p><b>value</b>: 6 %<span style="background: LightGoldenRodYellow"> (Details: UCUM  code% = '%')</span></p></div>
        </text>
        <status value="final"/>
        <category>
          <coding>
            <system
                    value="http://terminology.hl7.org/CodeSystem/observation-category"/>
            <code value="laboratory"/>
            <display value="Laboratory"/>
          </coding>
          <text value="Laboratory"/>
        </category>
        <code>
          <coding>
            <system value="http://loinc.org"/>
            <code value="4548-4"/>
            <display value="Hemoglobin A1c/Hemoglobin.total in Blood"/>
          </coding>
          <coding>
            <system value="http://www.ama-assn.org/go/cpt"/>
            <code value="83036"/>
            <display value="Hemoglobin; glycosylated (A1c)"/>
          </coding>
          <coding>
            <system value="http://example.org/lab-results"/>
            <code value="HBA1C"/>
            <display value="Glycated hemoglobin (HbA1c)"/>
          </coding>
          <text value="glycated hemoglobin (HbA1c)"/>
        </code>
        <subject>
          <reference
                     value="http://example.org/cdex/provider/fhir/Patient/06e1f0dd-5fbe-4480-9bb4-6b54ec02d31b"/>
          <display value="Elden718 Halvorson124"/>
        </subject>
        <effectiveDateTime value="2020-01-23T10:21:08-07:00"/>
        <performer>
          <reference value="Practitioner/min"/>
          <display value="Dr. John Doe"/>
        </performer>
        <valueQuantity>
          <value value="6"/>
          <unit value="%"/>
          <system value="http://unitsofmeasure.org"/>
          <code value="%"/>
        </valueQuantity>
      </Observation>
    </resource>
    <search>
      <mode value="match"/>
    </search>
  </entry>
  <entry>
    <fullUrl
             value="http://hapi.fhir.org/baseR4/Observation/cdex-2020-04-23-hba1c-example"/>
    <resource>
      <Observation>
        <id value="cdex-2020-04-23-hba1c-example"/>
        <text>
          <status value="generated"/>
          <div xmlns="http://www.w3.org/1999/xhtml"><a name="Observation_cdex-2020-04-23-hba1c-example"> </a><p class="res-header-id"><b>Generated Narrative: Observation cdex-2020-04-23-hba1c-example</b></p><a name="cdex-2020-04-23-hba1c-example"> </a><a name="hccdex-2020-04-23-hba1c-example"> </a><p><b>status</b>: Final</p><p><b>category</b>: <span title="Codes:{http://terminology.hl7.org/CodeSystem/observation-category laboratory}">Laboratory</span></p><p><b>code</b>: <span title="Codes:{http://loinc.org 4548-4}, {http://www.ama-assn.org/go/cpt 83036}, {http://example.org/lab-results HBA1C}">glycated hemoglobin (HbA1c)</span></p><p><b>subject</b>: <a href="http://example.org/cdex/provider/fhir/Patient/06e1f0dd-5fbe-4480-9bb4-6b54ec02d31b">Elden718 Halvorson124</a></p><p><b>effective</b>: 2020-04-23 10:21:08-0700</p><p><b>performer</b>: <a href="http://hl7.org/fhir/us/davinci-hrex/STU1/Practitioner-min.html">Dr. John Doe</a></p><p><b>value</b>: 7.2 %<span style="background: LightGoldenRodYellow"> (Details: UCUM  code% = '%')</span></p></div>
        </text>
        <status value="final"/>
        <category>
          <coding>
            <system
                    value="http://terminology.hl7.org/CodeSystem/observation-category"/>
            <code value="laboratory"/>
            <display value="Laboratory"/>
          </coding>
          <text value="Laboratory"/>
        </category>
        <code>
          <coding>
            <system value="http://loinc.org"/>
            <code value="4548-4"/>
            <display value="Hemoglobin A1c/Hemoglobin.total in Blood"/>
          </coding>
          <coding>
            <system value="http://www.ama-assn.org/go/cpt"/>
            <code value="83036"/>
            <display value="Hemoglobin; glycosylated (A1c)"/>
          </coding>
          <coding>
            <system value="http://example.org/lab-results"/>
            <code value="HBA1C"/>
            <display value="Glycated hemoglobin (HbA1c)"/>
          </coding>
          <text value="glycated hemoglobin (HbA1c)"/>
        </code>
        <subject>
          <reference
                     value="http://example.org/cdex/provider/fhir/Patient/06e1f0dd-5fbe-4480-9bb4-6b54ec02d31b"/>
          <display value="Elden718 Halvorson124"/>
        </subject>
        <effectiveDateTime value="2020-04-23T10:21:08-07:00"/>
        <performer>
          <reference value="Practitioner/min"/>
          <display value="Dr. John Doe"/>
        </performer>
        <valueQuantity>
          <value value="7.2"/>
          <unit value="%"/>
          <system value="http://unitsofmeasure.org"/>
          <code value="%"/>
        </valueQuantity>
      </Observation>
    </resource>
    <search>
      <mode value="match"/>
    </search>
  </entry>
  <entry>
    <fullUrl
             value="http://hapi.fhir.org/baseR4/Observation/cdex-2020-10-23-hba1c-example"/>
    <resource>
      <Observation>
        <id value="cdex-2020-10-23-hba1c-example"/>
        <text>
          <status value="generated"/>
          <div xmlns="http://www.w3.org/1999/xhtml"><a name="Observation_cdex-2020-10-23-hba1c-example"> </a><p class="res-header-id"><b>Generated Narrative: Observation cdex-2020-10-23-hba1c-example</b></p><a name="cdex-2020-10-23-hba1c-example"> </a><a name="hccdex-2020-10-23-hba1c-example"> </a><p><b>status</b>: Final</p><p><b>category</b>: <span title="Codes:{http://terminology.hl7.org/CodeSystem/observation-category laboratory}">Laboratory</span></p><p><b>code</b>: <span title="Codes:{http://loinc.org 4548-4}, {http://www.ama-assn.org/go/cpt 83036}, {http://example.org/lab-results HBA1C}">glycated hemoglobin (HbA1c)</span></p><p><b>subject</b>: <a href="http://example.org/cdex/provider/fhir/Patient/06e1f0dd-5fbe-4480-9bb4-6b54ec02d31b">Elden718 Halvorson124</a></p><p><b>effective</b>: 2020-10-23 10:21:08-0700</p><p><b>performer</b>: <a href="http://hl7.org/fhir/us/davinci-hrex/STU1/Practitioner-min.html">Dr. John Doe</a></p><p><b>value</b>: 7 %<span style="background: LightGoldenRodYellow"> (Details: UCUM  code% = '%')</span></p></div>
        </text>
        <status value="final"/>
        <category>
          <coding>
            <system
                    value="http://terminology.hl7.org/CodeSystem/observation-category"/>
            <code value="laboratory"/>
            <display value="Laboratory"/>
          </coding>
          <text value="Laboratory"/>
        </category>
        <code>
          <coding>
            <system value="http://loinc.org"/>
            <code value="4548-4"/>
            <display value="Hemoglobin A1c/Hemoglobin.total in Blood"/>
          </coding>
          <coding>
            <system value="http://www.ama-assn.org/go/cpt"/>
            <code value="83036"/>
            <display value="Hemoglobin; glycosylated (A1c)"/>
          </coding>
          <coding>
            <system value="http://example.org/lab-results"/>
            <code value="HBA1C"/>
            <display value="Glycated hemoglobin (HbA1c)"/>
          </coding>
          <text value="glycated hemoglobin (HbA1c)"/>
        </code>
        <subject>
          <reference
                     value="http://example.org/cdex/provider/fhir/Patient/06e1f0dd-5fbe-4480-9bb4-6b54ec02d31b"/>
          <display value="Elden718 Halvorson124"/>
        </subject>
        <effectiveDateTime value="2020-10-23T10:21:08-07:00"/>
        <performer>
          <reference value="Practitioner/min"/>
          <display value="Dr. John Doe"/>
        </performer>
        <valueQuantity>
          <value value="7"/>
          <unit value="%"/>
          <system value="http://unitsofmeasure.org"/>
          <code value="%"/>
        </valueQuantity>
      </Observation>
    </resource>
    <search>
      <mode value="match"/>
    </search>
  </entry>
  <entry>
    <fullUrl
             value="http://hapi.fhir.org/baseR4/Observation/cdex-2020-07-23-hba1c-example"/>
    <resource>
      <Observation>
        <id value="cdex-2020-07-23-hba1c-example"/>
        <text>
          <status value="generated"/>
          <div xmlns="http://www.w3.org/1999/xhtml"><a name="Observation_cdex-2020-07-23-hba1c-example"> </a><p class="res-header-id"><b>Generated Narrative: Observation cdex-2020-07-23-hba1c-example</b></p><a name="cdex-2020-07-23-hba1c-example"> </a><a name="hccdex-2020-07-23-hba1c-example"> </a><p><b>status</b>: Final</p><p><b>category</b>: <span title="Codes:{http://terminology.hl7.org/CodeSystem/observation-category laboratory}">Laboratory</span></p><p><b>code</b>: <span title="Codes:{http://loinc.org 4548-4}, {http://www.ama-assn.org/go/cpt 83036}, {http://example.org/lab-results HBA1C}">glycated hemoglobin (HbA1c)</span></p><p><b>subject</b>: <a href="http://example.org/cdex/provider/fhir/Patient/06e1f0dd-5fbe-4480-9bb4-6b54ec02d31b">Elden718 Halvorson124</a></p><p><b>effective</b>: 2020-07-23 10:21:08-0700</p><p><b>performer</b>: <a href="http://hl7.org/fhir/us/davinci-hrex/STU1/Practitioner-min.html">Dr. John Doe</a></p><p><b>value</b>: 7 %<span style="background: LightGoldenRodYellow"> (Details: UCUM  code% = '%')</span></p></div>
        </text>
        <status value="final"/>
        <category>
          <coding>
            <system
                    value="http://terminology.hl7.org/CodeSystem/observation-category"/>
            <code value="laboratory"/>
            <display value="Laboratory"/>
          </coding>
          <text value="Laboratory"/>
        </category>
        <code>
          <coding>
            <system value="http://loinc.org"/>
            <code value="4548-4"/>
            <display value="Hemoglobin A1c/Hemoglobin.total in Blood"/>
          </coding>
          <coding>
            <system value="http://www.ama-assn.org/go/cpt"/>
            <code value="83036"/>
            <display value="Hemoglobin; glycosylated (A1c)"/>
          </coding>
          <coding>
            <system value="http://example.org/lab-results"/>
            <code value="HBA1C"/>
            <display value="Glycated hemoglobin (HbA1c)"/>
          </coding>
          <text value="glycated hemoglobin (HbA1c)"/>
        </code>
        <subject>
          <reference
                     value="http://example.org/cdex/provider/fhir/Patient/06e1f0dd-5fbe-4480-9bb4-6b54ec02d31b"/>
          <display value="Elden718 Halvorson124"/>
        </subject>
        <effectiveDateTime value="2020-07-23T10:21:08-07:00"/>
        <performer>
          <reference value="Practitioner/min"/>
          <display value="Dr. John Doe"/>
        </performer>
        <valueQuantity>
          <value value="7"/>
          <unit value="%"/>
          <system value="http://unitsofmeasure.org"/>
          <code value="%"/>
        </valueQuantity>
      </Observation>
    </resource>
    <search>
      <mode value="match"/>
    </search>
  </entry>
</Bundle>