http://hl7.org/fhir/StructureDefinition/tz-code|5.2.0

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.
NameFlagsCardTypeDescription & Constraints
Extension
0..1IANA Timezone Code per BCP 175
 
extension
?..0
 
url
?..?
 
value[x] *
1..? IANATimezone (example)
 
 
valueCode *
1..?code IANATimezone (example)