<ValueSet xmlns="http://hl7.org/fhir">
  <id value="CareConnect-AllergyCode-1" />
  <url value="https://fhir.hl7.org.uk/STU3/ValueSet/CareConnect-AllergyCode-1" />
  <version value="1.1.0" />
  <name value="Care Connect Allergy Code" />
  <status value="draft" />
  <date value="2018-11-14T00:00:00+00:00" />
  <publisher value="HL7 UK" />
  <description value="A code from the SNOMED Clinical Terminology UK with the expression (&lt;105590001 |Substance OR &lt;373873005 |Pharmaceutical / biologic product| OR &lt;716186003 |No known allergy| OR 196461000000101 |Transfer-degraded drug allergy| OR 196471000000108 |Transfer-degraded non-drug allergy), or a code from the v3 Code System NullFlavor specifying why a valid value is not present." />
  <copyright value="This value set includes content from SNOMED CT, which is copyright © 2002+ International Health Terminology Standards Development Organisation (IHTSDO), and distributed by agreement between IHTSDO and HL7. Implementer use of SNOMED CT is not covered by this agreement." />
  <compose>
    <include>
      <system value="http://snomed.info/sct" />
      <filter>
        <property value="constraint" />
        <op value="=" />
        <value value="(&lt;&lt;105590001 |Substance OR &lt;&lt;373873005 |Pharmaceutical / biologic product| OR &lt;&lt;716186003 |No known allergy| OR 196461000000101 |Transfer-degraded drug allergy| OR 196471000000108 |Transfer-degraded non-drug allergy)" />
      </filter>
    </include>
    <include>
      <system value="http://hl7.org/fhir/v3/NullFlavor" />
      <filter>
        <property value="concept" />
        <op value="=" />
        <value value="NI" />
      </filter>
    </include>
  </compose>
</ValueSet>