description: Defines elements that support auto-population and pre-population of questionnaires using the Expression-based population mechanism
package_name: hl7.fhir.uv.sdc.r4b
derivation: constraint
name: SDCQuestionnairePopulateExpression
type: Questionnaire
elements:
  extension:
    type: Extension
    mustSupport: false
    url: http://hl7.org/fhir/StructureDefinition/cqf-library
    index: 0
    slicing:
      slices:
        library:
          match: {}
          schema: {type: Extension, mustSupport: false, url: 'http://hl7.org/fhir/StructureDefinition/cqf-library', index: 0}
          min: 0
        launchContext:
          match: {}
          schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-launchContext', index: 1}
        itemPopulationContext:
          match: {}
          schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext', index: 2}
          min: 0
          max: 1
        variable:
          match: {}
          schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/StructureDefinition/variable', index: 3}
          min: 0
  item:
    constraint:
      sdc-pop-1: {human: An item cannot have both initial.value and initialExpression, severity: error, expression: 'initial.empty() or extension(''http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression'').empty()'}
    index: 4
    extensions:
      isSubject: {url: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-isSubject', min: 0, max: 1, type: Extension, index: 14}
      itemHidden: {url: 'http://hl7.org/fhir/StructureDefinition/questionnaire-hidden', min: 0, max: 1, type: Extension, mustSupport: false, index: 12}
      candidateExpression: {url: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-candidateExpression', min: 0, max: 1, type: Extension, mustSupport: false, index: 9}
      unit: {url: 'http://hl7.org/fhir/StructureDefinition/questionnaire-unit', min: 0, max: 1, type: Extension, mustSupport: true, index: 5}
      initialExpression: {url: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression', min: 0, max: 1, type: Extension, mustSupport: false, index: 8}
      itemPopulationContext: {url: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext', min: 0, max: 1, type: Extension, mustSupport: true, index: 6}
      contextExpression:
        url: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-contextExpression
        type: Extension
        mustSupport: false
        index: 10
        extensions:
          contextExpression: {url: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-choiceColumn', min: 0, type: Extension, mustSupport: false, index: 11}
        elements:
          extension:
            type: Extension
            mustSupport: false
            url: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-choiceColumn
            index: 11
            slicing:
              slices:
                contextExpression:
                  match: {}
                  schema: {type: Extension, mustSupport: false, url: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-choiceColumn', index: 11}
                  min: 0
      choiceColumn: {url: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-choiceColumn', min: 0, type: Extension, mustSupport: false, index: 13}
      itemVariable: {url: 'http://hl7.org/fhir/StructureDefinition/variable', min: 0, type: Extension, mustSupport: false, index: 7}
    elements:
      extension:
        type: Extension
        mustSupport: true
        url: http://hl7.org/fhir/StructureDefinition/questionnaire-unit
        index: 5
        slicing:
          slices:
            isSubject:
              match: {}
              schema: {type: Extension, url: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-isSubject', index: 14}
              min: 0
              max: 1
            itemHidden:
              match: {}
              schema: {type: Extension, mustSupport: false, url: 'http://hl7.org/fhir/StructureDefinition/questionnaire-hidden', index: 12}
              min: 0
              max: 1
            candidateExpression:
              match: {}
              schema: {type: Extension, mustSupport: false, url: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-candidateExpression', index: 9}
              min: 0
              max: 1
            unit:
              match: {}
              schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/StructureDefinition/questionnaire-unit', index: 5}
              min: 0
              max: 1
            initialExpression:
              match: {}
              schema: {type: Extension, mustSupport: false, url: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression', index: 8}
              min: 0
              max: 1
            itemPopulationContext:
              match: {}
              schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext', index: 6}
              min: 0
              max: 1
            contextExpression:
              match: {}
              schema:
                type: Extension
                mustSupport: false
                url: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-contextExpression
                index: 10
                extensions:
                  contextExpression: {url: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-choiceColumn', min: 0, type: Extension, mustSupport: false, index: 11}
                elements:
                  extension:
                    type: Extension
                    mustSupport: false
                    url: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-choiceColumn
                    index: 11
                    slicing:
                      slices:
                        contextExpression:
                          match: {}
                          schema: {type: Extension, mustSupport: false, url: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-choiceColumn', index: 11}
                          min: 0
            choiceColumn:
              match: {}
              schema: {type: Extension, mustSupport: false, url: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-choiceColumn', index: 13}
              min: 0
            itemVariable:
              match: {}
              schema: {type: Extension, mustSupport: false, url: 'http://hl7.org/fhir/StructureDefinition/variable', index: 7}
              min: 0
package_version: 3.0.0
extensions:
  library: {url: 'http://hl7.org/fhir/StructureDefinition/cqf-library', min: 0, type: Extension, mustSupport: false, index: 0}
  launchContext: {url: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-launchContext', type: Extension, mustSupport: true, index: 1}
  itemPopulationContext: {url: 'http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext', min: 0, max: 1, type: Extension, mustSupport: true, index: 2}
  variable: {url: 'http://hl7.org/fhir/StructureDefinition/variable', min: 0, type: Extension, mustSupport: true, index: 3}
class: profile
kind: resource
url: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-pop-exp
base: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire
version: 3.0.0