<AllergyIntolerance xmlns="http://hl7.org/fhir">
  <id value="chr-on-west-AllergyIntolerance-4002-resolved" />
  <meta>
    <lastUpdated value="2024-02-10T14:30:00Z" />
    <source value="urn:telus:emr:chr:on:west" />
    <profile value="https://www.telus.com/health/fhir/dwemrextract/StructureDefinition/DwAllergyIntolerance" />
    <security>
      <system value="http://terminology.hl7.org/CodeSystem/v3-Confidentiality" />
      <code value="N" />
      <display value="normal" />
    </security>
  </meta>
  <extension url="http://hl7.org/fhir/StructureDefinition/allergyintolerance-abatement">
    <valueString value="Resolved" />
  </extension>
  <identifier>
    <use value="official" />
    <system value="urn:telus:emr:chr:on:west:AllergyIntolerance" />
    <value value="4002" />
  </identifier>
  <clinicalStatus>
    <coding>
      <system value="http://terminology.hl7.org/CodeSystem/allergyintolerance-clinical" />
      <code value="resolved" />
      <display value="Resolved" />
    </coding>
    <coding>
      <system value="http://snomed.info/sct" />
      <code value="723506003" />
      <display value="Resolved" />
      <userSelected value="true" />
    </coding>
    <text value="Resolved" />
  </clinicalStatus>
  <verificationStatus>
    <coding>
      <system value="http://terminology.hl7.org/CodeSystem/allergyintolerance-verification" />
      <code value="confirmed" />
      <display value="Confirmed" />
    </coding>
    <text value="Confirmed" />
  </verificationStatus>
  <type value="allergy" />
  <category value="medication" />
  <criticality value="low" />
  <code>
    <text value="Amoxicillin" />
  </code>
  <patient>
    <reference value="Patient/chr-on-west-Patient-12345" />
    <type value="Patient" />
  </patient>
  <onsetDateTime value="2020-03-10" />
  <recordedDate value="2020-03-10T09:15:00Z" />
  <recorder>
    <reference value="Practitioner/chr-on-west-Practitioner-501" />
    <type value="Practitioner" />
    <display value="Dr. Emily Chen" />
  </recorder>
  <asserter>
    <display value="Related Person" />
  </asserter>
  <note>
    <text value="Patient had mild rash reaction to Amoxicillin in 2020. Successfully completed desensitization therapy in November 2023. Allergy now resolved and patient can safely take amoxicillin." />
  </note>
  <reaction>
    <substance>
      <text value="Amoxicillin" />
    </substance>
    <manifestation>
      <coding>
        <system value="http://snomed.info/sct" />
        <code value="271807003" />
        <display value="Rash" />
        <userSelected value="true" />
      </coding>
      <text value="Mild maculopapular rash" />
    </manifestation>
    <onset value="2020-03-10T16:00:00Z" />
    <severity value="mild" />
    <note>
      <text value="Mild reaction that resolved with antihistamines" />
    </note>
  </reaction>
</AllergyIntolerance>