http://hl7.org/fhir/StructureDefinition/contactpoint-area|4.0.1

The area/zone/city code that, in some areas, may be omitted when dialing locally within the zone. This extension is used when a system wishes to designate specific parts of a phone number (and potentially place constraints on which components must be present and how they're filled in).

Structure JSON Dependencies FHIRSchema Other Versions Dependant (0)Elements Summary

description: The area/zone/city code that, in some areas, may be omitted when dialing locally within the zone. This extension is used when a system wishes to designate specific parts of a phone number (and potentially place constraints on which components must be present and how they're filled in).
derivation: constraint
name: area
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/contactpoint-area'}
    index: 1
  value:
    choices: []
    index: 3
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/contactpoint-area
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 4.0.1
required: [value]