<Observation xmlns="http://hl7.org/fhir">
  <id value="serum-co2" />
  <meta>
    <versionId value="962" />
    <lastUpdated value="2016-03-09T15:29:57.477+00:00" />
    <profile value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-lab" />
  </meta>
  <text>
    <status value="generated" />
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p>
        <b>Generated Narrative</b>
      </p>
      <p>
        <b>id</b>: serum-co2</p>
      <p>
        <b>meta</b>: </p>
      <p></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. Generated Summary: id: example; Medical Record Number: 1032702 (USUAL); active; Amy V. Shaw , Amy V. Baxter ; ph: 555-555-5555(HOME), amy.shaw@example.com; gender: female; birthDate: 1987-02-20</a></p>
      <p>
        <b>effective</b>: 2005-07-05</p>
      <p>
        <b>value</b>: 24.0 mmol/L</p>
      <h3>ReferenceRanges</h3>
      <table class="grid">
        <tr>
          <td>-</td>
          <td>
            <b>Low</b>
          </td>
          <td>
            <b>High</b>
          </td>
          <td>
            <b>AppliesTo</b>
          </td>
        </tr>
        <tr>
          <td>*</td>
          <td>22.0 mmol/L</td>
          <td>29.0 mmol/L</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="24.0" />
    <unit value="mmol/L" />
    <system value="http://unitsofmeasure.org" />
  </valueQuantity>
  <referenceRange>
    <low>
      <value value="22.0" />
      <unit value="mmol/L" />
      <system value="http://unitsofmeasure.org" />
      <code value="mmol/L" />
    </low>
    <high>
      <value value="29.0" />
      <unit value="mmol/L" />
      <system value="http://unitsofmeasure.org" />
      <code value="mmol/L" />
    </high>
    <appliesTo>
      <coding>
        <system value="http://terminology.hl7.org/CodeSystem/referencerange-meaning" />
        <code value="normal" />
        <display value="Normal Range" />
      </coding>
      <text value="Normal Range" />
    </appliesTo>
  </referenceRange>
</Observation>