<AllergyIntolerance xmlns="http://hl7.org/fhir">
  <id value="allergy-cat-example-1" />
  <meta>
    <profile value="http://trilliumbridge.eu/fhir/StructureDefinition/allergyintolerance-uv-trillium2" />
  </meta>
  <clinicalStatus value="active" />
  <verificationStatus value="confirmed" />
  <category value="food" />
  <criticality value="high" />
  <code>
    <coding>
      <system value="http://snomed.info/sct" />
      <code value="412071004" />
      <display value="Wheat" />
    </coding>
  </code>
  <patient>
    <reference value="Patient/patient-example" />
  </patient>
  <onsetDateTime value="2010" />
  <assertedDate value="2017-10-09T14:58:00+11:00" />
  <asserter>
    <reference value="Practitioner/practitioner-example" />
  </asserter>
  <reaction>
    <manifestation>
      <coding>
        <system value="http://snomed.info/sct" />
        <code value="762279002" />
        <display value="Functional nausea" />
      </coding>
    </manifestation>
    <onset value="2017-09-09" />
    <severity value="moderate" />
  </reaction>
</AllergyIntolerance>