<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://www.cmp3vda-project.it/fhir/StructureDefinition/AllergyCMP3" />
  <name value="AllergyCMP3" />
  <status value="draft" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="AllergyIntolerance" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/AllergyIntolerance" />
  <derivation value="constraint" />
  <differential>
    <element id="AllergyIntolerance.identifier">
      <path value="AllergyIntolerance.identifier" />
      <max value="0" />
    </element>
    <element id="AllergyIntolerance.clinicalStatus">
      <path value="AllergyIntolerance.clinicalStatus" />
      <max value="0" />
    </element>
    <element id="AllergyIntolerance.verificationStatus">
      <path value="AllergyIntolerance.verificationStatus" />
      <max value="0" />
    </element>
    <element id="AllergyIntolerance.type">
      <path value="AllergyIntolerance.type" />
      <min value="1" />
      <fixedCode value="allergy" />
    </element>
    <element id="AllergyIntolerance.category">
      <path value="AllergyIntolerance.category" />
      <max value="0" />
    </element>
    <element id="AllergyIntolerance.criticality">
      <path value="AllergyIntolerance.criticality" />
      <max value="0" />
    </element>
    <element id="AllergyIntolerance.code">
      <path value="AllergyIntolerance.code" />
      <min value="1" />
      <binding>
        <strength value="required" />
        <valueSet value="http://www.cmp3vda-project.it/ValueSet/AllergyValueSetCMP3" />
      </binding>
    </element>
    <element id="AllergyIntolerance.encounter">
      <path value="AllergyIntolerance.encounter" />
      <max value="0" />
    </element>
    <element id="AllergyIntolerance.onset[x]">
      <path value="AllergyIntolerance.onset[x]" />
      <type>
        <code value="dateTime" />
      </type>
      <type>
        <code value="Age" />
      </type>
    </element>
    <element id="AllergyIntolerance.recordedDate">
      <path value="AllergyIntolerance.recordedDate" />
      <min value="1" />
    </element>
    <element id="AllergyIntolerance.recorder">
      <path value="AllergyIntolerance.recorder" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Practitioner" />
      </type>
    </element>
    <element id="AllergyIntolerance.asserter">
      <path value="AllergyIntolerance.asserter" />
      <max value="0" />
    </element>
    <element id="AllergyIntolerance.lastOccurrence">
      <path value="AllergyIntolerance.lastOccurrence" />
      <max value="0" />
    </element>
    <element id="AllergyIntolerance.note">
      <path value="AllergyIntolerance.note" />
      <max value="1" />
    </element>
    <element id="AllergyIntolerance.reaction">
      <path value="AllergyIntolerance.reaction" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>