description: References the QuestionnaireLinkage(s) intended to be used when presenting the questionnaire responses of the action/service request, e.g. for cross-questionnaire or cross-version comparison. On PlanDefinition.action (any nesting level) it designates the linkages recommended by the plan template author; $apply copies it to the created ServiceRequest. package_name: dk.ehealth.sundhed.fhir.ig.core derivation: constraint name: ehealth-intendedQuestionnaireLinkage type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://ehealth.sundhed.dk/fhir/StructureDefinition/ehealth-intendedQuestionnaireLinkage'} index: 1 value: choices: [valueReference] index: 3 valueReference: type: Reference choiceOf: value refers: ['http://ehealth.sundhed.dk/fhir/StructureDefinition/ehealth-questionnairelinkage'] index: 4 package_version: 11.0.1 extensions: {} class: extension kind: complex-type url: http://ehealth.sundhed.dk/fhir/StructureDefinition/ehealth-intendedQuestionnaireLinkage base: http://hl7.org/fhir/StructureDefinition/Extension version: 11.0.1 required: [valueReference, value]