<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ext-TimeInterval.Duration" />
  <url value="https://fhir.healthdata.be/StructureDefinition/ext-TimeInterval.Duration" />
  <name value="ExtTimeIntervalDuration" />
  <title value="ext TimeInterval.Duration" />
  <status value="draft" />
  <date value="2022-10-17T09:09:13.9562003+00:00" />
  <publisher value="Healthdata.be (Sciensano)" />
  <contact>
    <name value="Service portal – healthdata.be" />
    <telecom>
      <system value="url" />
      <value value="https://sciensano.service-now.com/sp" />
      <use value="work" />
    </telecom>
  </contact>
  <description value="The duration of the interval in appropriate units of time (e.g. days or hours, etc.)" />
  <copyright value="Copyright and related rights waived via CC0, https://creativecommons.org/publicdomain/zero/1.0/. This does not apply to information from third parties, for example a medical terminology system. The implementer alone is responsible for identifying and obtaining any necessary licenses or authorizations to utilize third party IP in connection with the specification or otherwise." />
  <fhirVersion value="4.0.1" />
  <mapping>
    <identity value="zib-timeinterval-v1.0-2020EN" />
    <uri value="https://zibs.nl/wiki/TimeInterval-v1.0(2020EN)" />
    <name value="zib TimeInterval-v1.0(2020EN)" />
  </mapping>
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="Period" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="https://fhir.healthdata.be/StructureDefinition/ext-TimeInterval.Duration" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <short value="Duration" />
      <definition value="The duration of the interval in appropriate units of time (e.g. days or hours, etc." />
      <alias value="tijdsDuur" />
      <type>
        <code value="Duration" />
      </type>
      <mapping>
        <identity value="zib-timeinterval-v1.0-2020EN" />
        <map value="NL-CM:20.3.4" />
        <comment value="Duration" />
      </mapping>
    </element>
  </differential>
</StructureDefinition>