US Core Implementation Guide
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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 7.0.0 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

: MCH Example - XML Representation

Page standards status: Informative

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<Observation xmlns="http://hl7.org/fhir">
  <id value="cbc-mch"/>
  <meta>
    <lastUpdated value="2005-07-05T15:29:58.597Z"/>
    <profile
             value="http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-lab|7.0.0"/>
  </meta>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p><b>Generated Narrative: Observation </b><a name="cbc-mch"> </a><a name="hccbc-mch"> </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;cbc-mch&quot; Updated&quot;2005-07-05 15:29:58+0000&quot; </p><p style="margin-bottom: 0px">Profile: <a href="StructureDefinition-us-core-observation-lab.html">US Core Laboratory Result Observation Profile(version7.0.0)</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></p><p><b>code</b>: MCH <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://loinc.org/">LOINC</a>#785-6 &quot;MCH [Entitic mass] 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>: 30 pg<span style="background: LightGoldenRodYellow"> (Details: UCUM  codepg = 'pg')</span></p><p><b>interpretation</b>: Normal <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="http://terminology.hl7.org/5.5.0/CodeSystem-v3-ObservationInterpretation.html">ObservationInterpretation</a>#N)</span></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>33.2 pg<span style="background: LightGoldenRodYellow"> (Details: UCUM  codepg = 'pg')</span></td><td>27.5 pg<span style="background: LightGoldenRodYellow"> (Details: UCUM  codepg = 'pg')</span></td><td>Normal Range <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="http://terminology.hl7.org/5.5.0/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="785-6"/>
      <display value="MCH [Entitic mass] by Automated count"/>
    </coding>
    <text value="MCH"/>
  </code>
  <subject>🔗 
    <reference value="Patient/example"/>
    <display value="Amy Shaw"/>
  </subject>
  <effectiveDateTime value="2005-07-05"/>
  <valueQuantity>
    <value value="30"/>
    <unit value="pg"/>
    <system value="http://unitsofmeasure.org"/>
    <code value="pg"/>
  </valueQuantity>
  <interpretation>
    <coding>
      <system
              value="http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation"/>
      <code value="N"/>
      <display value="Normal"/>
    </coding>
    <text value="Normal"/>
  </interpretation>
  <referenceRange>
    <low>
      <value value="33.2"/>
      <unit value="pg"/>
      <system value="http://unitsofmeasure.org"/>
      <code value="pg"/>
    </low>
    <high>
      <value value="27.5"/>
      <unit value="pg"/>
      <system value="http://unitsofmeasure.org"/>
      <code value="pg"/>
    </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>