<status value="draft" /> <experimental value="false" /> <description value="International Patient Summary (IPS) codes for "known absent" and "not known" data." /> <caseSensitive value="true" /> <valueSet value="http://hl7.org/fhir/ips/ValueSet/absent-unknown" /> <content value="complete" /> <concept> <code value="allergic-disposition-not-known" /> <display value="Allergic disposition not known" /> <definition value="There is no information available regarding the subject's allergy conditions." /> </concept> <concept> <code value="no-known-allergy" /> <display value="No known allergy" /> <definition value="The subject has no known allergy conditions." /> <concept> <code value="no-known-medication-allergy" /> <display value="No known medication allergy" /> <definition value="The subject has no known medication allergy conditions." /> </concept> <concept> <code value="no-known-environmental-allergy" /> <display value="No known environmental allergy" /> <definition value="The subject has no known environmental allergy conditions." /> </concept> <concept> <code value="no-known-food-allergy" /> <display value="No known food allergy" /> <definition value="The subject has no known food allergy conditions." /> </concept> </concept> <concept> <code value="no-device-info" /> <display value="No information about devices" /> <definition value="There is no information available regarding implanted or external devices for the subject." /> </concept> <concept> <code value="no-known-device" /> <display value="No known devices in use" /> <definition value="There are no devices known to be implanted in or used by the subject." /> </concept> <concept> <code value="no-immunization-info" /> <display value="No information about immunizations" /> <definition value="The history of previous immunizations is not known." /> </concept> <concept> <code value="no-previous-immunizations" /> <display value="No previous immunizations" /> <definition value="There is no history of previous immunizations." /> </concept> <concept> <code value="no-medication-info" /> <display value="No information about current medications" /> <definition value="There is no information available about the subject's current medication use or administration." /> </concept> <concept> <code value="no-current-medications" /> <display value="No current medications" /> <definition value="The subject is not taking or being administered any current medications." /> </concept> <concept> <code value="no-problem-info" /> <display value="No information about current problems" /> <definition value="There is no information available about the subject's current health problems or disability." /> </concept> <concept> <code value="no-current-problems" /> <display value="No current problems" /> <definition value="The subject is not known to have any current health problems or disability." /> </concept> <concept> <code value="no-procedure-info" /> <display value="No information about past history of procedures" /> <definition value="There is no information available about the subject's past history of procedures." /> </concept> <concept> <code value="no-history-procedures" /> <display value="No history of procedures" /> <definition value="The subject has no history of previous procedures." /> </concept> </CodeSystem>