This page is part of the Order Catalog Implementation Guide (v0.1.0: STU 1 Ballot 1) based on FHIR R4. . For a full list of available versions, see the Directory of published versions

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: Lab observation serum K - XML Representation

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<ObservationDefinition xmlns="http://hl7.org/fhir">
  <id value="example-observation-serum-potassium"/>
  <meta>
    <profile
             value="http://hl7.org/fhir/uv/order-catalog/StructureDefinition/LabObservationDefinition"/>
  </meta>
  <language value="en-US"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US"><p><b>Generated Narrative</b></p><p><b>id</b>: example-observation-serum-potassium</p><p><b>meta</b>: </p><p><b>language</b>: en-US</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 2823-3}">Potassium [Moles/volume] in Serum or Plasma</span></p><p><b>permittedDataType</b>: Quantity, string</p><p><b>multipleResultsAllowed</b>: false</p><p><b>method</b>: <span title="Codes: ">Ion Selective Electrode (ISE)</span></p><p><b>preferredReportName</b>: Potassium</p><h3>QuantitativeDetails</h3><table class="grid"><tr><td>-</td><td><b>CustomaryUnit</b></td><td><b>Unit</b></td><td><b>DecimalPrecision</b></td></tr><tr><td>*</td><td><span title="Codes: {http://unitsofmeasure.org g/L}">g/L</span></td><td><span title="Codes: {http://unitsofmeasure.org mmol/L}">mmol/L</span></td><td>1</td></tr></table><blockquote><p><b>qualifiedInterval</b></p><p><b>category</b>: reference</p><p><b>range</b>: 3.8-5.1</p><p><b>context</b>: <span title="Codes: {http://terminology.hl7.org/CodeSystem/referencerange-meaning normal}">Normal Range</span></p><p><b>age</b>: 2-19</p></blockquote><blockquote><p><b>qualifiedInterval</b></p><p><b>category</b>: reference</p><p><b>range</b>: 3.5-5.3</p><p><b>context</b>: <span title="Codes: {http://terminology.hl7.org/CodeSystem/referencerange-meaning normal}">Normal Range</span></p><p><b>age</b>: 20-?</p></blockquote></div>
  </text>
  <category>
    <coding>
      <system value="http://terminology.hl7.org/CodeSystem/observation-category"/>
      <code value="laboratory"/>
      <display value="Laboratory"/>
    </coding>
  </category>
  <code>
    <coding>
      <system value="http://loinc.org"/>
      <code value="2823-3"/>
      <display value="Potassium [Moles/volume] in Serum or Plasma"/>
    </coding>
  </code>
  <permittedDataType value="Quantity"/>
  <permittedDataType value="string"/>
  <multipleResultsAllowed value="false"/>
  <method>
    <text value="Ion Selective Electrode (ISE)"/>
  </method>
  <preferredReportName value="Potassium"/>
  <quantitativeDetails>
    <customaryUnit>
      <coding>
        <system value="http://unitsofmeasure.org"/>
        <code value="g/L"/>
      </coding>
    </customaryUnit>
    <unit>
      <coding>
        <system value="http://unitsofmeasure.org"/>
        <code value="mmol/L"/>
      </coding>
    </unit>
    <decimalPrecision value="1"/>
  </quantitativeDetails>
  <qualifiedInterval>
    <category value="reference"/>
    <range>
      <low>
        <value value="3.8"/>
        <system value="http://unitsofmeasure.org"/>
        <code value="mmol/L"/>
      </low>
      <high>
        <value value="5.1"/>
        <system value="http://unitsofmeasure.org"/>
        <code value="mmol/L"/>
      </high>
    </range>
    <context>
      <coding>
        <system
                value="http://terminology.hl7.org/CodeSystem/referencerange-meaning"/>
        <code value="normal"/>
        <display value="Normal Range"/>
      </coding>
    </context>
    <age>
      <low>
        <value value="2"/>
        <system value="http://unitsofmeasure.org"/>
        <code value="a"/>
      </low>
      <high>
        <value value="19"/>
        <system value="http://unitsofmeasure.org"/>
        <code value="a"/>
      </high>
    </age>
  </qualifiedInterval>
  <qualifiedInterval>
    <category value="reference"/>
    <range>
      <low>
        <value value="3.5"/>
        <system value="http://unitsofmeasure.org"/>
        <code value="mmol/L"/>
      </low>
      <high>
        <value value="5.3"/>
        <system value="http://unitsofmeasure.org"/>
        <code value="mmol/L"/>
      </high>
    </range>
    <context>
      <coding>
        <system
                value="http://terminology.hl7.org/CodeSystem/referencerange-meaning"/>
        <code value="normal"/>
        <display value="Normal Range"/>
      </coding>
    </context>
    <age>
      <low>
        <value value="20"/>
        <system value="http://unitsofmeasure.org"/>
        <code value="a"/>
      </low>
    </age>
  </qualifiedInterval>
</ObservationDefinition>