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: Serum Potassium Example - XML Representation

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<Observation xmlns="http://hl7.org/fhir">
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p><b>Generated Narrative: Observation</b><a name="serum-potassium"> </a></p><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">Resource Observation &quot;serum-potassium&quot; </p></div><p><b>status</b>: final</p><p><b>category</b>: Laboratory <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="http://terminology.hl7.org/5.0.0/CodeSystem-observation-category.html">Observation Category Codes</a>#laboratory)</span></p><p><b>code</b>: Potassium SerPl-sCnc <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://loinc.org/">LOINC</a>#2823-3)</span></p><p><b>subject</b>: <a href="Patient-example.html">Patient/example: Amy Shaw</a> &quot; SHAW&quot;</p><p><b>effective</b>: 2005-07-05</p><p><b>value</b>: 5.4 mmol/L</p><p><b>specimen</b>: <a href="Specimen-specimen-example-serum.html">Specimen/specimen-example-serum: Serum specimen</a></p><h3>ReferenceRanges</h3><table class="grid"><tr><td>-</td><td><b>Low</b></td><td><b>High</b></td><td><b>Type</b></td></tr><tr><td>*</td><td>3.5 mmol/L<span style="background: LightGoldenRodYellow"> (Details: UCUM code mmol/L = 'mmol/L')</span></td><td>5.5 mmol/L<span style="background: LightGoldenRodYellow"> (Details: UCUM code mmol/L = 'mmol/L')</span></td><td>Normal Range <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="http://terminology.hl7.org/5.0.0/CodeSystem-referencerange-meaning.html">Observation Reference Range Meaning Codes</a>#normal)</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="2823-3"/>
      <display value="Potassium SerPl-sCnc"/>
    </coding>
    <text value="Potassium SerPl-sCnc"/>
  </code>
  <subject>
    <reference value="Patient/example"/>
    <display value="Amy Shaw"/>
  </subject>
  <effectiveDateTime value="2005-07-05"/>
  <valueQuantity>
    <value value="5.4"/>
    <unit value="mmol/L"/>
    <system value="http://unitsofmeasure.org"/>
  </valueQuantity>
  <specimen>
    <reference value="Specimen/specimen-example-serum"/>
    <display value="Serum specimen"/>
  </specimen>
  <referenceRange>
    <low>
      <value value="3.5"/>
      <unit value="mmol/L"/>
      <system value="http://unitsofmeasure.org"/>
      <code value="mmol/L"/>
    </low>
    <high>
      <value value="5.5"/>
      <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>