<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="http://spms.min-saude.pt/spms/STU3/StructureDefinition/Part" />
  <name value="Part" />
  <status value="draft" />
  <fhirVersion value="3.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <contextType value="resource" />
  <context value="Parameters" />
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <snapshot />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="Optional Extensions Element" />
      <definition value="Optional Extension Element - found in all resources." />
      <min value="0" />
      <max value="*" />
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() | (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
      </constraint>
      <constraint>
        <key value="ext-1" />
        <severity value="error" />
        <human value="Must have either extensions or value[x], not both" />
        <expression value="extension.exists() != value.exists()" />
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://spms.min-saude.pt/spms/STU3/StructureDefinition/Part" />
    </element>
    <element id="Extension.value[x]:valueIdentifier">
      <path value="Extension.valueIdentifier" />
      <sliceName value="valueIdentifier" />
      <type>
        <code value="Identifier" />
      </type>
    </element>
    <element id="Extension.value[x]:valueIdentifier.type.coding.system">
      <path value="Extension.valueIdentifier.type.coding.system" />
      <fixedUri value="http://spms.min-saude.pt/rnu/systemcodes/identifier-codes/v0100" />
    </element>
    <element id="Extension.value[x]:valueIdentifier.type.coding.code">
      <path value="Extension.valueIdentifier.type.coding.code" />
      <fixedCode value="CER" />
    </element>
    <element id="Extension.value[x]:valueIdentifier.type.coding.display">
      <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
        <valueBoolean value="true" />
      </extension>
      <path value="Extension.valueIdentifier.type.coding.display" />
      <fixedString value="Código da Entidade Responsável" />
    </element>
    <element id="Extension.value[x]:valueIdentifier.type.text">
      <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
        <valueBoolean value="true" />
      </extension>
      <path value="Extension.valueIdentifier.type.text" />
      <fixedString value="Código da Entidade Responsável" />
    </element>
    <element id="Extension.value[x]:valueIdentifier.system">
      <path value="Extension.valueIdentifier.system" />
      <fixedUri value="http://spms.min-saude.pt/rnu/identifiers/entidades/v0100" />
    </element>
  </differential>
</StructureDefinition>