<status value="draft"/><experimental value="true"/><date value="2023-03-26T15:21:02+11:00"/><publisher value="HL7 International - FHIR-Infrastructure"/><contact><telecom><system value="url"/><value value="http://hl7.org/fhir"/></telecom></contact><description value="An IANA timezone code for the timezone offset per [BCP 175](https://www.iana.org/go/rfc6557). The offset is specified as part of a dateTime/instant (or using the tzOffset extension on a date if necessary). The timezone code may also be provided to allow for human display of the location associated with the offset. These are codes like 'America/New_York' or 'America/Los_Angeles'. See [IANA Timezones](https://www.iana.org/time-zones) for the official source, and [Wikipedia](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones) for information"/><jurisdiction><coding><system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/><code value="001"/><display value="World"/></coding></jurisdiction><compose><include><system value="https://www.iana.org/time-zones"/></include></compose></ValueSet>

Include all codes defined in https://www.iana.org/time-zones