<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="uv-charge-item" />
  <url value="http://fhir.dguv.de/Rechnung/StructureDefinition/uv-charge-item" />
  <name value="UVChargeItem" />
  <title value="UV Rechnungsposition" />
  <status value="draft" />
  <description value="Eine Rechnungsposition einer UV-Rechnung" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="ChargeItem" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/ChargeItem" />
  <derivation value="constraint" />
  <differential>
    <element id="ChargeItem.status">
      <path value="ChargeItem.status" />
      <patternCode value="billable" />
      <mustSupport value="true" />
    </element>
    <element id="ChargeItem.code.coding">
      <path value="ChargeItem.code.coding" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="system" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="ChargeItem.code.coding:GOAE">
      <path value="ChargeItem.code.coding" />
      <sliceName value="GOAE" />
      <min value="0" />
      <max value="1" />
    </element>
    <element id="ChargeItem.code.coding:GOAE.system">
      <path value="ChargeItem.code.coding.system" />
      <min value="1" />
      <fixedUri value="https://fhir.dguv.de/CodeSystem/uv-goae" />
    </element>
    <element id="ChargeItem.code.coding:GOAE.code">
      <path value="ChargeItem.code.coding.code" />
      <min value="1" />
    </element>
    <element id="ChargeItem.code.coding:GOAE.display">
      <path value="ChargeItem.code.coding.display" />
      <mustSupport value="true" />
    </element>
    <element id="ChargeItem.code.coding:IndividualProof">
      <path value="ChargeItem.code.coding" />
      <sliceName value="IndividualProof" />
      <min value="0" />
      <max value="1" />
    </element>
    <element id="ChargeItem.code.coding:IndividualProof.system">
      <path value="ChargeItem.code.coding.system" />
      <min value="1" />
      <fixedUri value="https://fhir.dguv.de/CodeSystem/uv-cost-line-type" />
    </element>
    <element id="ChargeItem.code.coding:IndividualProof.code">
      <path value="ChargeItem.code.coding.code" />
      <min value="1" />
      <patternCode value="individual-proof" />
    </element>
    <element id="ChargeItem.code.coding:OtherCost">
      <path value="ChargeItem.code.coding" />
      <sliceName value="OtherCost" />
      <min value="0" />
      <max value="1" />
    </element>
    <element id="ChargeItem.code.coding:OtherCost.system">
      <path value="ChargeItem.code.coding.system" />
      <min value="1" />
      <fixedUri value="https://fhir.dguv.de/CodeSystem/uv-cost-line-type" />
    </element>
    <element id="ChargeItem.code.coding:OtherCost.code">
      <path value="ChargeItem.code.coding.code" />
      <min value="1" />
      <patternCode value="other-cost" />
    </element>
    <element id="ChargeItem.subject">
      <path value="ChargeItem.subject" />
      <mustSupport value="true" />
    </element>
    <element id="ChargeItem.occurrence[x]">
      <path value="ChargeItem.occurrence[x]" />
      <min value="1" />
      <type>
        <code value="dateTime" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="ChargeItem.performer">
      <path value="ChargeItem.performer" />
      <mustSupport value="true" />
    </element>
    <element id="ChargeItem.quantity">
      <path value="ChargeItem.quantity" />
      <mustSupport value="true" />
    </element>
    <element id="ChargeItem.reason">
      <path value="ChargeItem.reason" />
      <mustSupport value="true" />
    </element>
    <element id="ChargeItem.note">
      <path value="ChargeItem.note" />
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>