<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="spark289" />
  <meta>
    <versionId value="spark289" />
    <lastUpdated value="2015-10-02T12:20:50.489+00:00" />
  </meta>
  <url value="http://hl7.org/fhir/StructureDefinition/uslab-observationkind" />
  <name value="Kind of observation" />
  <status value="draft" />
  <date value="2014-11-17" />
  <publisher value="Health Level Seven International (Orders and Observations - US Lab)" />
  <contact>
    <telecom>
      <system value="other" />
      <value value="http://hl7.org" />
    </telecom>
  </contact>
  <description value="This extension is used to classify the kind of observation in Observation.value for laboratory reporting and to differentiate between actual test results, responses to filler questions when ordering tests and other unsolicted responses.  This may be required to drive operational functionality." />
  <fhirVersion value="1.0.1" />
  <kind value="datatype" />
  <abstract value="false" />
  <contextType value="resource" />
  <context value="Observation" />
  <snapshot>
    <element id="Extension">
      <path value="Extension" />
      <short value="Kind of observation" />
      <definition value="This extension is used to classify the kind of observation in Observation.value for laboratory reporting and to differentiate between actual test results, responses to filler questions when ordering tests and other unsolicted responses.  This may be required to drive operational functionality." />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Extension" />
      </type>
    </element>
  </snapshot>
  <differential>
    <element>
      <path value="Extension" />
      <short value="Kind of observation" />
      <definition value="This extension is used to classify the kind of observation in Observation.value for laboratory reporting and to differentiate between actual test results, responses to filler questions when ordering tests and other unsolicted responses.  This may be required to drive operational functionality." />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Extension" />
      </type>
    </element>
    <element>
      <path value="Extension.extension" />
      <max value="0" />
      <name value="extension" />
    </element>
    <element>
      <path value="Extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/uslab-observationkind" />
    </element>
    <element>
      <path value="Extension.value[x]" />
      <min value="1" />
      <type>
        <code value="code" />
      </type>
      <binding>
        <strength value="extensible" />
        <description value="Code to classify the kind of observation in Observation.value[x]" />
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/uslab-obs-kind" />
        </valueSetReference>
      </binding>
    </element>
  </differential>
  <display value="Kind of observation" />
  <constrainedType value="Extension" />
  <base value="http://hl7.org/fhir/StructureDefinition/Extension" />
</StructureDefinition>