US Core Implementation Guide
6.0.0 - STU6 United States of America flag

This page is part of the US Core (v6.0.0: STU6) based on FHIR R4. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions

: MCV Example - XML Representation

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<Observation xmlns="http://hl7.org/fhir">
  <id value="cbc-mcv"/>
  <meta>
    <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: Observation</b><a name="cbc-mcv"> </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;cbc-mcv&quot; </p><p style="margin-bottom: 0px">Profile: <a href="StructureDefinition-us-core-observation-lab.html">US Core Laboratory Result Observation Profile</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/5.0.0/CodeSystem-observation-category.html">Observation Category Codes</a>#laboratory)</span></p><p><b>code</b>: MCV <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://loinc.org/">LOINC</a>#787-2 &quot;MCV [Entitic volume] by Automated count&quot;)</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>: 85 fL</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>87.3 fL<span style="background: LightGoldenRodYellow"> (Details: UCUM code fL = 'fL')</span></td><td>82.4 fL<span style="background: LightGoldenRodYellow"> (Details: UCUM code fL = 'fL')</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="787-2"/>
      <display value="MCV [Entitic volume] by Automated count"/>
    </coding>
    <text value="MCV"/>
  </code>
  <subject>
    <reference value="Patient/example"/>
    <display value="Amy Shaw"/>
  </subject>
  <effectiveDateTime value="2005-07-05"/>
  <valueQuantity>
    <value value="85"/>
    <unit value="fL"/>
    <system value="http://unitsofmeasure.org"/>
  </valueQuantity>
  <referenceRange>
    <low>
      <value value="87.3"/>
      <unit value="fL"/>
      <system value="http://unitsofmeasure.org"/>
      <code value="fL"/>
    </low>
    <high>
      <value value="82.4"/>
      <unit value="fL"/>
      <system value="http://unitsofmeasure.org"/>
      <code value="fL"/>
    </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>