<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="abf35778-f366-4fb4-b06b-eba9e321baa9" />
  <url value="https://www.medizininformatik-initiative.de/fhir/fdpg/StructureDefinition/Benzodiazepine" />
  <name value="Benzodiazepine" />
  <status value="active" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Observation" />
  <baseDefinition value="https://www.medizininformatik-initiative.de/fhir/core/modul-labor/StructureDefinition/ObservationLab" />
  <derivation value="constraint" />
  <differential>
    <element id="Observation.code">
      <path value="Observation.code" />
      <short value="Benzodiazepine" />
      <definition value="Benzodiazepine" />
    </element>
    <element id="Observation.code.coding">
      <path value="Observation.code.coding" />
      <slicing>
        <discriminator>
          <type value="pattern" />
          <path value="$this" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="1" />
    </element>
    <element id="Observation.code.coding:loinc">
      <path value="Observation.code.coding" />
      <sliceName value="loinc" />
      <min value="1" />
      <max value="*" />
      <patternCoding>
        <system value="http://loinc.org" />
        <code value="11024-7" />
      </patternCoding>
    </element>
    <element id="Observation.code.coding:loinc.system">
      <path value="Observation.code.coding.system" />
      <min value="1" />
    </element>
    <element id="Observation.code.coding:loinc.code">
      <path value="Observation.code.coding.code" />
      <min value="1" />
    </element>
    <element id="observation.subject.reference">
      <path value="Observation.subject.reference" />
      <min value="1" />
    </element>
    <element id="Observation.value[x]">
      <path value="Observation.value[x]" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="$this" />
        </discriminator>
        <ordered value="false" />
        <rules value="open" />
      </slicing>
      <min value="1" />
      <type>
        <code value="Quantity" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.valueQuantity">
      <path value="Observation.valueQuantity" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Observation.valueQuantity.value">
      <path value="Observation.valueQuantity.value" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.valueQuantity.unit">
      <path value="Observation.valueQuantity.unit" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.valueQuantity.system">
      <path value="Observation.valueQuantity.system" />
      <min value="1" />
      <patternUri value="http://unitsofmeasure.org" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.valueQuantity.code">
      <path value="Observation.valueQuantity.code" />
      <min value="1" />
      <fixedCode value="ng/mL" />
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>