<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="spark339" />
  <meta>
    <versionId value="spark339" />
    <lastUpdated value="2015-10-02T12:23:58.403+00:00" />
  </meta>
  <url value="http://hl7.org/fhir/StructureDefinition/valueset-usage" />
  <name value="Who has used and how?" />
  <status value="draft" />
  <date value="2015-09-22T13:47:23+10:00" />
  <publisher value="HL7" />
  <description value="Consumers of the value set and the implementations, projects or standards that the author has utilized the value set in." />
  <fhirVersion value="1.0.1" />
  <kind value="datatype" />
  <abstract value="false" />
  <contextType value="resource" />
  <context value="ValueSet" />
  <snapshot>
    <element id="Extension">
      <path value="Extension" />
      <short value="Who has used and how?" />
      <definition value="Consumers of the value set and the implementations, projects or standards that the author has utilized the value set in." />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="Extension" />
      </type>
      <isModifier value="false" />
      <comments value="This is likely to be a ???point in time??? view and should not be considered an authoritative listing of all uses of the value set." />
    </element>
  </snapshot>
  <differential>
    <element>
      <path value="Extension" />
      <short value="Who has used and how?" />
      <definition value="Consumers of the value set and the implementations, projects or standards that the author has utilized the value set in." />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="Extension" />
      </type>
      <isModifier value="false" />
      <comments value="This is likely to be a ???point in time??? view and should not be considered an authoritative listing of all uses of the value set." />
    </element>
    <element>
      <path value="Extension.extension" />
      <short value="A consumer of or client for the value set" />
      <definition value="This is most likely to be an organization but can be an individual. It would not be a program, that information should be recorded in the usage.use." />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Extension" />
      </type>
      <isModifier value="false" />
      <name value="user" />
    </element>
    <element>
      <path value="Extension.extension.extension" />
      <max value="0" />
      <name value="extension" />
    </element>
    <element>
      <path value="Extension.extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="user" />
    </element>
    <element>
      <path value="Extension.extension.value[x]" />
      <min value="1" />
      <type>
        <code value="string" />
      </type>
    </element>
    <element>
      <path value="Extension.extension" />
      <short value="Implementation/project/standard that uses value set" />
      <definition value="A descriptive name of the project or standard in which the value set is used." />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Extension" />
      </type>
      <isModifier value="false" />
      <name value="use" />
    </element>
    <element>
      <path value="Extension.extension.extension" />
      <max value="0" />
      <name value="extension" />
    </element>
    <element>
      <path value="Extension.extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="use" />
    </element>
    <element>
      <path value="Extension.extension.value[x]" />
      <min value="1" />
      <type>
        <code value="string" />
      </type>
    </element>
    <element>
      <path value="Extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/valueset-usage" />
    </element>
    <element>
      <path value="Extension.value[x]" />
      <min value="0" />
      <max value="0" />
    </element>
  </differential>
  <constrainedType value="Extension" />
  <base value="http://hl7.org/fhir/StructureDefinition/Extension" />
</StructureDefinition>