<?xml-model href="http://hl7.org/fhir/STU3/searchparameter.sch" type="application/xml" schematypens="http://purl.oclc.org/dsdl/schematron"?>
<SearchParameter xmlns="http://hl7.org/fhir" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://hl7.org/fhir http://hl7.org/fhir/STU3/searchparameter.xsd">
  <url value="http://nictiz.nl/fhir/SearchParameter/Medications-periodofuse" />
  <version value="1.0" />
  <name value="Medications-periodofuse" />
  <status value="draft" />
  <date value="2017-11-28T14:26:13.365+00:00" />
  <publisher value="Nictiz" />
  <contact>
    <name value="Nictiz" />
    <telecom>
      <system value="email" />
      <value value="info@nictiz.nl" />
      <use value="work" />
    </telecom>
  </contact>
  <purpose value="To select the MedicationRequest and MedicationDispense resources based on the date/time of the period of use.      The period of use is defined in an extension and used in the profiles for the Health and Care Information models (HCIM) Medication Agreement and Administration Agreement.    " />
  <code value="periodofuse" />
  <base value="MedicationRequest" />
  <base value="MedicationDispense" />
  <type value="date" />
  <description value="Multiple Resources:           * [MedicationRequest](http://hl7.org/fhir/stu3/medicationrequest.html): Searches MedicationRequests resources based on the period of use, provided in the value of the 'http://nictiz.nl/fhir/StructureDefinition/zib-Medication-PeriodOfUse' extension.     * [MedicationDispense](http://hl7.org/fhir/stu3/medicationdispense.html): Searches MedicationDispense resources based on the period of use, provided in the value of the 'http://nictiz.nl/fhir/StructureDefinition/zib-Medication-PeriodOfUse' extension.     " />
  <expression value="MedicationRequest.extension('http://nictiz.nl/fhir/StructureDefinition/zib-Medication-PeriodOfUse') | MedicationDispense.extension('http://nictiz.nl/fhir/StructureDefinition/zib-Medication-PeriodOfUse')" />
  <xpath value="f:MedicationRequest/f:extension[@url='http://nictiz.nl/fhir/StructureDefinition/zib-Medication-PeriodOfUse'] | f:MedicationDispense/f:extension[@url='http://nictiz.nl/fhir/StructureDefinition/zib-Medication-PeriodOfUse']" />
  <xpathUsage value="normal" />
  <comparator value="eq" />
  <comparator value="le" />
  <comparator value="ge" />
</SearchParameter>