description: This extension applies to the [Identifier](http://hl7.org/fhir/datatypes.html#identifier) data type and is used to represent the date, and optionally time, that the IHI was verified with HI Services. package_name: hl7.fhir.au.base derivation: constraint name: IHIVerifiedDate type: Extension elements: url: pattern: {type: Uri, value: 'http://hl7.org.au/fhir/StructureDefinition/ihi-verified-date'} index: 0 value: short: IHI Verification Date choices: [valueDateTime] index: 2 valueDateTime: {type: dateTime, short: IHI Verification Date, choiceOf: value, index: 3} package_version: 4.1.0-ballot class: extension kind: complex-type url: http://hl7.org.au/fhir/StructureDefinition/ihi-verified-date base: http://hl7.org/fhir/StructureDefinition/Extension version: 4.1.0-ballot required: [valueDateTime, value]