AU Core Implementation Guide
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This page is part of the AU Core (v0.4.0-preview: QA Preview) based on FHIR (HL7® FHIR® Standard) R4. . For a full list of available versions, see the Directory of published versions

: Observation - Urea nitrogen [Mass/volume] in Serum or Plasma - XML Representation

Page standards status: Informative

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<Observation xmlns="http://hl7.org/fhir">
  <!--   Example adapted from MCC eCare Plan Implementation Guide bunMCC   -->
  <id value="bun-mcc"/>
  <meta>
    <versionId value="4"/>
    <lastUpdated value="2022-05-18T23:37:12.617+00:00"/>
    <source value="#qAUGMmCEAqCZRmKl"/>
    <profile
             value="http://hl7.org.au/fhir/core/StructureDefinition/au-core-diagnosticresult-path"/>
  </meta>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p><b>Generated Narrative: Observation </b><a name="bun-mcc"> </a><a name="hcbun-mcc"> </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">ResourceObservation &quot;bun-mcc&quot; Version&quot;4&quot; Updated&quot;2022-05-18 23:37:12+0000&quot; </p><p style="margin-bottom: 0px">Information Source: #qAUGMmCEAqCZRmKl!</p><p style="margin-bottom: 0px">Profile: <a href="StructureDefinition-au-core-diagnosticresult-path.html">AU Core Pathology Result Observation</a></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/5.5.0/CodeSystem-observation-category.html">Observation Category Codes</a>#laboratory)</span>, Chemistry <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="http://terminology.hl7.org/5.0.0/CodeSystem-v2-0074.html">diagnosticServiceSectionId</a>#CH)</span></p><p><b>code</b>: Urea [Moles/volume] in Serum or Plasma <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://loinc.org/">LOINC</a>#22664-7)</span></p><p><b>subject</b>: <a href="Patient-dan-harry.html">Patient/dan-harry</a> &quot;&quot;</p><p><b>effective</b>: 2022-05-05</p><p><b>value</b>: 25.5 mmol/L</p><h3>ReferenceRanges</h3><table class="grid"><tr><td style="display: none">-</td><td><b>Low</b></td><td><b>High</b></td></tr><tr><td style="display: none">*</td><td>3 mmol/L<span style="background: LightGoldenRodYellow"> (Details: UCUM  codemmol/L = 'mmol/L')</span></td><td>10 mmol/L<span style="background: LightGoldenRodYellow"> (Details: UCUM  codemmol/L = 'mmol/L')</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>
  <category>
    <coding>
      <system value="http://terminology.hl7.org/CodeSystem/v2-0074"/>
      <code value="CH"/>
      <display value="Chemistry"/>
    </coding>
    <text value="Chemistry"/>
  </category>
  <code>
    <coding>
      <system value="http://loinc.org"/>
      <code value="22664-7"/>
    </coding>
  </code>
  <subject>🔗 
    <reference value="Patient/dan-harry"/>
  </subject>
  <effectiveDateTime value="2022-05-05"/>
  <valueQuantity>
    <value value="25.5"/>
    <unit value="mmol/L"/>
    <system value="http://unitsofmeasure.org"/>
  </valueQuantity>
  <referenceRange>
    <low>
      <value value="3"/>
      <unit value="mmol/L"/>
      <system value="http://unitsofmeasure.org"/>
      <code value="mmol/L"/>
    </low>
    <high>
      <value value="10"/>
      <unit value="mmol/L"/>
      <system value="http://unitsofmeasure.org"/>
      <code value="mmol/L"/>
    </high>
  </referenceRange>
</Observation>