<StructureDefinition xmlns="http://hl7.org/fhir">
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  <meta>
    <versionId value="1" />
    <lastUpdated value="2016-11-21T16:35:58.962+00:00" />
  </meta>
  <url value="http://stelar.org/StructureDefinition/stelar/extension/dataMeanWhealDiameter" />
  <name value="Data Mean Wheal Diameter" />
  <status value="draft" />
  <publisher value="HERC" />
  <date value="2016-11-21" />
  <description value="The mean of i) the longest diameter of a wheal raised by a skin prick test ii) the midpoint orthogonal diameter of a wheal raised by a skin prick test." />
  <fhirVersion value="1.0.1" />
  <kind value="datatype" />
  <constrainedType value="Extension" />
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  <context value="Basic" />
  <base value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <snapshot>
    <element>
      <path value="Extension" />
      <short value="Data Mean Wheal Diameter" />
      <definition value="The mean of i) the longest diameter of a wheal raised by a skin prick test ii) the midpoint orthogonal diameter of a wheal raised by a skin prick test." />
      <mustSupport value="true" />
      <isModifier value="false" />
    </element>
    <element>
      <path value="Extension.valueQuantity" />
      <name value="Data Mean Wheal Diameter" />
      <definition value="The mean of i) the longest diameter of a wheal raised by a skin prick test ii) the midpoint orthogonal diameter of a wheal raised by a skin prick test." />
      <min value="1" />
      <max value="*" />
      <type>
        <code value="Quantity" />
      </type>
      <mustSupport value="true" />
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