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<?xml version="1.0" encoding="UTF-8" standalone="no"?><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 (<105590001 |Substance OR <373873005 |Pharmaceutical / biologic product| OR <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="(<<105590001 |Substance OR <<373873005 |Pharmaceutical / biologic product| OR <<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>