US Core Implementation Guide, published by HL7 International / Cross-Group Projects. This guide is not an authorized publication; it is the continuous build for version 8.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/US-Core/ and changes regularly. See the Directory of published versions

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: Serum CO2 Example - XML Representation

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<Observation xmlns="http://hl7.org/fhir">
  <id value="serum-co2"/>
  <meta>
    <lastUpdated value="2005-07-05T15:29:58.597Z"/>
    <profile
             value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-lab|8.0.0-ballot"/>
  </meta>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: Observation serum-co2</b></p><a name="serum-co2"> </a><a name="hcserum-co2"> </a><a name="serum-co2-en-US"> </a><div style="display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%"><p style="margin-bottom: 0px">Last updated: 2005-07-05 15:29:58+0000</p><p style="margin-bottom: 0px">Profile: <a href="StructureDefinition-us-core-observation-lab.html">US Core Laboratory Result Observation Profileversion: null8.0.0-ballot)</a></p></div><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 2028-9}">CO2 SerPl-sCnc</span></p><p><b>subject</b>: <a href="Patient-example.html">Amy Shaw</a></p><p><b>effective</b>: 2005-07-05</p><p><b>value</b>: 24 mmol/L<span style="background: LightGoldenRodYellow"> (Details: UCUM  codemmol/L = 'mmol/L')</span></p><p><b>interpretation</b>: <span title="Codes:{http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation N}">Normal</span></p><p><b>specimen</b>: <a href="Specimen-specimen-example-serum.html">Serum specimen</a></p><h3>ReferenceRanges</h3><table class="grid"><tr><td style="display: none">-</td><td><b>Low</b></td><td><b>High</b></td><td><b>Type</b></td></tr><tr><td style="display: none">*</td><td>22 mmol/L<span style="background: LightGoldenRodYellow"> (Details: UCUM  codemmol/L = 'mmol/L')</span></td><td>29 mmol/L<span style="background: LightGoldenRodYellow"> (Details: UCUM  codemmol/L = 'mmol/L')</span></td><td><span title="Codes:{http://terminology.hl7.org/CodeSystem/referencerange-meaning normal}">Normal Range</span></td></tr></table></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="2028-9"/>
      <display value="CO2 SerPl-sCnc"/>
    </coding>
    <text value="CO2 SerPl-sCnc"/>
  </code>
  <subject>🔗 
    <reference value="Patient/example"/>
    <display value="Amy Shaw"/>
  </subject>
  <effectiveDateTime value="2005-07-05"/>
  <valueQuantity>
    <value value="24"/>
    <unit value="mmol/L"/>
    <system value="http://unitsofmeasure.org"/>
    <code value="mmol/L"/>
  </valueQuantity>
  <interpretation>
    <coding>
      <system
              value="http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation"/>
      <code value="N"/>
      <display value="Normal"/>
    </coding>
    <text value="Normal"/>
  </interpretation>
  <specimen>🔗 
    <reference value="Specimen/specimen-example-serum"/>
    <display value="Serum specimen"/>
  </specimen>
  <referenceRange>
    <low>
      <value value="22"/>
      <unit value="mmol/L"/>
      <system value="http://unitsofmeasure.org"/>
      <code value="mmol/L"/>
    </low>
    <high>
      <value value="29"/>
      <unit value="mmol/L"/>
      <system value="http://unitsofmeasure.org"/>
      <code value="mmol/L"/>
    </high>
    <type>
      <coding>
        <system
                value="http://terminology.hl7.org/CodeSystem/referencerange-meaning"/>
        <code value="normal"/>
        <display value="Normal Range"/>
      </coding>
      <text value="Normal Range"/>
    </type>
  </referenceRange>
</Observation>