<AllergyIntolerance xmlns="http://hl7.org/fhir">
  <id value="s4h-allergy-with-reaction-example" />
  <meta>
    <profile value="http://fhir.smart4health.eu/StructureDefinition/s4h-allergyintolerance" />
  </meta>
  <clinicalStatus>
    <coding>
      <system value="http://terminology.hl7.org/CodeSystem/allergyintolerance-clinical" />
      <code value="active" />
    </coding>
  </clinicalStatus>
  <verificationStatus>
    <coding>
      <system value="http://terminology.hl7.org/CodeSystem/allergyintolerance-verification" />
      <code value="confirmed" />
    </coding>
  </verificationStatus>
  <criticality value="high" />
  <code>
    <coding>
      <system value="http://snomed.info/sct" />
      <code value="294238000" />
      <display value="Allergy to gold (finding)" />
    </coding>
  </code>
  <patient>
    <display value="John Doe" />
  </patient>
  <reaction>
    <manifestation>
      <coding>
        <system value="http://snomed.info/sct" />
        <code value="16932000" />
        <display value="Nausea and vomiting" />
      </coding>
    </manifestation>
    <onset value="2020-05-04" />
    <severity value="severe" />
  </reaction>
</AllergyIntolerance>