<status value="draft" /> <experimental value="false" /> <publisher value="HL7 International" /> <contact> <name value="HL7 International" /> <telecom> <system value="phone" /> <value value="+1 734 677 7777 " /> </telecom> <telecom> <system value="fax" /> <value value="+1 734 677 6622" /> </telecom> <telecom> <system value="email" /> <value value="info@hl7.org" /> </telecom> </contact> <description value="Absent or Unknown Allergies" /> <immutable value="false" /> <compose> <include> <system value="http://hl7.org/fhir/uv/ips/CodeSystem/absent-unknown" /> <concept> <code value="no-allergy-info" /> <display value="No information about allergies" /> </concept> <concept> <code value="no-known-allergies" /> <display value="No known allergies" /> </concept> <concept> <code value="no-known-medication-allergies" /> <display value="No known medication allergies" /> </concept> <concept> <code value="no-known-environmental-allergies" /> <display value="No known environmental allergies" /> </concept> <concept> <code value="no-known-food-allergies" /> <display value="No known food allergies" /> </concept> </include> </compose> </ValueSet>