description: Represents the routing information such as a letter carrier route number. It is the identifying number of the designator (the box number or rural route number). package_name: hl7.fhir.core derivation: constraint name: deliveryModeIdentifier type: null elements: extension: {name: extension, index: 0} url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/iso21090-ADXP-deliveryModeIdentifier'} index: 1 value: choices: [valueString] index: 3 valueString: {type: string, choiceOf: value, index: 4} package_version: 1.4.0 extensions: {} class: datatype kind: datatype url: http://hl7.org/fhir/StructureDefinition/iso21090-ADXP-deliveryModeIdentifier base: http://hl7.org/fhir/StructureDefinition/Extension version: null required: [valueString, value]