description: null package_name: hl7.fhir.us.davinci-dtr derivation: constraint name: DTRQuestionnaireSTU3 type: Questionnaire elements: extension: base: {max: '*', min: 0, path: DomainResource.extension} type: Extension url: h index: 0 status: {index: 1} experimental: {index: 2} date: {index: 3} contact: {array: true, min: 1, index: 4} item: array: true min: 1 index: 5 extensions: {} elements: extension: base: {max: '*', min: 0, path: Questionnaire.item.extension} type: Extension constraint: dtrq-1: {human: Non-group items must have the cqf-expression extension, severity: error, expression: 'Questionnaire.item.where(type != ''group'').extension(''hhttp://hl7.org/fhir/StructureDefinition/cqif-calculatedValue'').hasValue()'} url: h index: 6 package_version: 3.0.1 extensions: {} class: profile kind: resource url: http://hl7.org/fhir/us/davinci-dtr/STU3/StructureDefinition/dtr-questionnaire-stu3 base: http://hl7.org/fhir/StructureDefinition/cqif-questionnaire version: 3.0.1 required: [status, item, date, contact]