description: An extension to provide the date and time at which the medication was administered. package_name: nictiz.fhir.nl.r4.zib2020 derivation: constraint name: ExtMedicationAdministration2AgreedDateTime type: Extension elements: url: pattern: {type: Uri, value: 'http://nictiz.nl/fhir/StructureDefinition/ext-MedicationAdministration2.AgreedDateTime'} index: 0 value: short: AgreedDateTime choices: [valueDateTime] index: 2 valueDateTime: {type: dateTime, short: AgreedDateTime, choiceOf: value, index: 3} package_version: 0.1.0-beta1 class: extension kind: complex-type url: http://nictiz.nl/fhir/StructureDefinition/ext-MedicationAdministration2.AgreedDateTime base: http://hl7.org/fhir/StructureDefinition/Extension version: null