http://hl7.org/fhir/StructureDefinition/tz-offset|4.0.1

Timezone offset, for dates where timezone is not allowed as part of the base date.

element_id	types
Extension
Extension.extension
Extension.url
Extension.value[x]	string
Extension
Extension.id	http://hl7.org/fhirpath/System.String
Extension.extension	Extension
Extension.url	http://hl7.org/fhirpath/System.String
Extension.value[x]	string