Structured Data Capture
4.0.0-ballot - STU 4 ballot International flag

Structured Data Capture, published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 4.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/sdc/ and changes regularly. See the Directory of published versions

Resource Profile: SDCQuestionnaireResponseCommon - Detailed Descriptions

Page standards status: Trial-use Maturity Level: 4

Definitions for the sdc-questionnaireresponsecommon resource profile.

Guidance on how to interpret the contents of this table can be found here

0. QuestionnaireResponse
Definition

Sets expectations for supported capabilities for questionnaire responses for SDC-conformant systems.

ShortGeneric Questionnaire Response
Alternate NamesForm Data, QuestionnaireAnswers
Invariantssdcqr-1: Subject SHOULD be present (searching is difficult without subject). Almost all QuestionnaireResponses should be with respect to some sort of subject. (subject.exists())
sdcqr-2: When repeats=true for a group, it'll be represented with multiple items with the same linkId in the QuestionnaireResponse. For a question, it'll be represented by a single item with that linkId with multiple answers. ((QuestionnaireResponse|repeat(answer|item)).select(item.where(answer.value.exists()).linkId.isDistinct()).allTrue())
sdcqr-3: Can either have source or source extension, but not both (source.count() + extension.where(url='http://hl7.org/fhir/5.0/StructureDefinition/extension-QuestionnaireResponse.source').count() <=1)
2. QuestionnaireResponse.extension
SlicingThis element introduces a set of slices on QuestionnaireResponse.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • value @ url
  • 4. QuestionnaireResponse.extension:adheresTo
    Slice NameadheresTo
    Control0..*
    TypeExtension(adheres to) (Extension Type: Choice of: canonical(ActivityDefinition, Measure, OperationDefinition, PlanDefinition, Questionnaire), Reference(ActivityDefinition, Measure, OperationDefinition, PlanDefinition, Questionnaire), uri)
    6. QuestionnaireResponse.extension:adheresTo.value[x]
    TypeChoice of: canonical(ActivityDefinition, PlanDefinition), Reference(ActivityDefinition, PlanDefinition), uri
    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    8. QuestionnaireResponse.extension:triggeredBy
    Slice NametriggeredBy
    Control0..1
    TypeExtension(Triggered by) (Extension Type: Choice of: canonical(ActivityDefinition, Measure, OperationDefinition, PlanDefinition, Questionnaire), Reference(ActivityDefinition, Measure, OperationDefinition, PlanDefinition, Questionnaire), uri)
    10. QuestionnaireResponse.extension:triggeredBy.value[x]
    TypeChoice of: canonical(ActivityDefinition, PlanDefinition), Reference(ActivityDefinition, PlanDefinition), uri
    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    12. QuestionnaireResponse.extension:signature
    Slice Namesignature
    Control0..*
    TypeExtension(QuestionnaireResponse Signature) (Extension Type: Signature)
    14. QuestionnaireResponse.extension:completionMode
    Slice NamecompletionMode
    Control0..1
    TypeExtension(QuestionnaireResponse Completion Mode) (Extension Type: CodeableConcept)
    16. QuestionnaireResponse.extension:source
    Slice Namesource
    Control0..1
    TypeExtension(Extension Definition for QuestionnaireResponse.source for Version 5.0) (Extension Type: Reference(Device, Organization, Patient, Practitioner, PractitionerRole, RelatedPerson))
    18. QuestionnaireResponse.extension:source.value[x]
    TypeReference(Device, Organization)
    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
    20. QuestionnaireResponse.identifier
    NoteThis is a business identifier, not a resource identifier (see discussion)
    Must Supporttrue
    22. QuestionnaireResponse.questionnaire
    Control1..?
    Must Supporttrue
    24. QuestionnaireResponse.status
    Must Supporttrue
    26. QuestionnaireResponse.subject
    Comments

    ... If subject is omitted - because the QuestionnaireResponse is not associated with a specific subject, ensure that QuestionnaireRsponse.identifier is present or the QuestionnaireResponse is referenced somewhere (e.g. Task.output, Composition.section.entry, etc.) to allow tracking and retrieval of the QuestionnaireResponse

    Must Supporttrue
    28. QuestionnaireResponse.authored
    Definition

    Identifies when this version of the answer set was created. Changes whenever the answers are updated.

    Control1..?
    Must Supporttrue
    30. QuestionnaireResponse.author
    Must Supporttrue
    32. QuestionnaireResponse.item
    Must Supporttrue
    Invariantsqrs-2: Repeated answers are combined in the answers array of a single item (repeat(answer|item).select(item.where(answer.value.exists()).linkId.isDistinct()).allTrue())
    34. QuestionnaireResponse.item.extension
    SlicingThis element introduces a set of slices on QuestionnaireResponse.item.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
    • value @ url
    • 36. QuestionnaireResponse.item.extension:itemMedia
      Slice NameitemMedia
      Control0..1
      TypeExtension(Item Media) (Extension Type: Attachment)
      38. QuestionnaireResponse.item.extension:ItemSignature
      Slice NameItemSignature
      Control0..*
      TypeExtension(QuestionnaireResponse Signature) (Extension Type: Signature)
      40. QuestionnaireResponse.item.linkId
      Must Supporttrue
      42. QuestionnaireResponse.item.text
      Must Supporttrue
      44. QuestionnaireResponse.item.answer
      Must Supporttrue
      46. QuestionnaireResponse.item.answer.extension
      SlicingThis element introduces a set of slices on QuestionnaireResponse.item.answer.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
      • value @ url
      • 48. QuestionnaireResponse.item.answer.extension:itemAnswerMedia
        Slice NameitemAnswerMedia
        Control0..1
        TypeExtension(Item Answer Media) (Extension Type: Attachment)
        50. QuestionnaireResponse.item.answer.extension:itemWeight
        Slice NameitemWeight
        Comments

        Inclusion of weights in QRs can increase performance when calculating based on weights.

        Control0..1
        TypeExtension(Item Weight) (Extension Type: decimal)
        52. QuestionnaireResponse.item.answer.value[x]
        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
        Must Supporttrue
        54. QuestionnaireResponse.item.answer.item
        TypeSeettp://hl7.org/fhir/StructureDefinition/QuestionnaireResponse#QuestionnaireResponse.item
        Must Supporttrue
        56. QuestionnaireResponse.item.item
        TypeSeettp://hl7.org/fhir/StructureDefinition/QuestionnaireResponse#QuestionnaireResponse.item
        Must Supporttrue

        Guidance on how to interpret the contents of this table can be found here

        0. QuestionnaireResponse
        Definition

        Sets expectations for supported capabilities for questionnaire responses for SDC-conformant systems.


        A structured set of questions and their answers. The questions are ordered and grouped into coherent subsets, corresponding to the structure of the grouping of the questionnaire being responded to.

        ShortGeneric Questionnaire ResponseA structured set of questions and their answers
        Comments

        The QuestionnaireResponse contains enough information about the questions asked and their organization that it can be interpreted somewhat independently from the Questionnaire it is based on. I.e. You don't need access to the Questionnaire in order to extract basic information from a QuestionnaireResponse.

        Control0..*
        Is Modifierfalse
        Summaryfalse
        Alternate NamesForm, QuestionnaireAnswers, Form Data
        Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
        dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
        dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
        dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
        dom-6: A resource should have narrative for robust management (text.`div`.exists())
        sdcqr-1: Subject SHOULD be present (searching is difficult without subject). Almost all QuestionnaireResponses should be with respect to some sort of subject. (subject.exists())
        sdcqr-2: When repeats=true for a group, it'll be represented with multiple items with the same linkId in the QuestionnaireResponse. For a question, it'll be represented by a single item with that linkId with multiple answers. ((QuestionnaireResponse|repeat(answer|item)).select(item.where(answer.value.exists()).linkId.isDistinct()).allTrue())
        sdcqr-3: Can either have source or source extension, but not both (source.count() + extension.where(url='http://hl7.org/fhir/5.0/StructureDefinition/extension-QuestionnaireResponse.source').count() <=1)
        2. QuestionnaireResponse.implicitRules
        Definition

        A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

        ShortA set of rules under which this content was created
        Comments

        Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

        Control0..1
        Typeuri
        Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        4. QuestionnaireResponse.extension
        Definition

        An Extension


        May be used to represent additional information that is not part of the basic definition of the resource. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

        ShortExtensionAdditional content defined by implementations
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..*
        TypeExtension
        Is Modifierfalse
        Summaryfalse
        Alternate Namesextensions, user content
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        SlicingThis element introduces a set of slices on QuestionnaireResponse.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
        • value @ url
        • 6. QuestionnaireResponse.extension:adheresTo
          Slice NameadheresTo
          Definition

          The action represented by this resource has been determined to satisfy the expectations established by the referenced Definition resource.

          ShortFollows rules from
          Comments

          If changes are made to this event record, the determination must be made whether, with the change, the action still complies with the referenced Definition. Revisions may result in adheresTo assertions being removed, or - if the system has an algorithm for determining which targets are appropriate - being added.

          Also see the notes in the workflow extensions area for more guidance on this element.

          Control0..*
          TypeExtension(adheres to) (Extension Type: Choice of: canonical(ActivityDefinition, Measure, OperationDefinition, PlanDefinition, Questionnaire), Reference(ActivityDefinition, Measure, OperationDefinition, PlanDefinition, Questionnaire), uri)
          Is Modifierfalse
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          8. QuestionnaireResponse.extension:adheresTo.extension
          Definition

          An Extension


          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

          ShortExtensionAdditional content defined by implementations
          Comments

          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

          Control0..0*
          TypeExtension
          Is Modifierfalse
          Summaryfalse
          Alternate Namesextensions, user content
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          SlicingThis element introduces a set of slices on QuestionnaireResponse.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
          • value @ url
          • 10. QuestionnaireResponse.extension:adheresTo.url
            Definition

            Source of the definition for the extension code - a logical name or a URL.

            Shortidentifies the meaning of the extension
            Comments

            The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

            Control1..1
            Typeuri
            Is Modifierfalse
            XML FormatIn the XML format, this property is represented as an attribute.
            Summaryfalse
            Fixed Valuehttp://hl7.org/fhir/StructureDefinition/workflow-adheresTo
            12. QuestionnaireResponse.extension:adheresTo.value[x]
            Definition

            Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).


            Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

            ShortValue of extension
            Control10..1
            This element is affected by the following invariants: ext-1
            TypeChoice of: canonical(ActivityDefinition, PlanDefinition), Reference(ActivityDefinition, PlanDefinition), uri, date, Meta, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, Coding, SampledData, id, positiveInt, Distance, Period, Duration, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, TriggerDefinition, Quantity, url, Annotation, ContactDetail, boolean, Expression, Signature, unsignedInt, time
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            Summaryfalse
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            14. QuestionnaireResponse.extension:triggeredBy
            Slice NametriggeredBy
            Definition

            This resource came into being as a result of expectations set in the referenced Definition resource. I.e. This resource represents a 'step' dictated within the protocol/order set/etc.

            ShortCreated because of following
            Comments

            See the notes in the workflow extensions area for more guidance on this element.

            Control0..1
            TypeExtension(Triggered by) (Extension Type: Choice of: canonical(ActivityDefinition, Measure, OperationDefinition, PlanDefinition, Questionnaire), Reference(ActivityDefinition, Measure, OperationDefinition, PlanDefinition, Questionnaire), uri)
            Is Modifierfalse
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            16. QuestionnaireResponse.extension:triggeredBy.extension
            Definition

            An Extension


            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

            ShortExtensionAdditional content defined by implementations
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..0*
            TypeExtension
            Is Modifierfalse
            Summaryfalse
            Alternate Namesextensions, user content
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            SlicingThis element introduces a set of slices on QuestionnaireResponse.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
            • value @ url
            • 18. QuestionnaireResponse.extension:triggeredBy.url
              Definition

              Source of the definition for the extension code - a logical name or a URL.

              Shortidentifies the meaning of the extension
              Comments

              The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

              Control1..1
              Typeuri
              Is Modifierfalse
              XML FormatIn the XML format, this property is represented as an attribute.
              Summaryfalse
              Fixed Valuehttp://hl7.org/fhir/StructureDefinition/workflow-triggeredBy
              20. QuestionnaireResponse.extension:triggeredBy.value[x]
              Definition

              Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).


              Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

              ShortValue of extension
              Control10..1
              This element is affected by the following invariants: ext-1
              TypeChoice of: canonical(ActivityDefinition, PlanDefinition), Reference(ActivityDefinition, PlanDefinition), uri, date, Meta, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, Coding, SampledData, id, positiveInt, Distance, Period, Duration, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, TriggerDefinition, Quantity, url, Annotation, ContactDetail, boolean, Expression, Signature, unsignedInt, time
              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summaryfalse
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              22. QuestionnaireResponse.extension:signature
              Slice Namesignature
              Definition

              Represents a wet or electronic signature for either the form overall or for the question or item it's associated with.

              ShortA signature attesting to the content
              Control0..*
              TypeExtension(QuestionnaireResponse Signature) (Extension Type: Signature)
              Is Modifierfalse
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              24. QuestionnaireResponse.extension:completionMode
              Slice NamecompletionMode
              Definition

              Indicates how the individual completing the QuestionnaireResponse provided their responses.

              ShortE.g. Verbal, written, electronic
              Control0..1
              TypeExtension(QuestionnaireResponse Completion Mode) (Extension Type: CodeableConcept)
              Is Modifierfalse
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              26. QuestionnaireResponse.extension:source
              Slice Namesource
              Definition

              Optional Extension Element - found in all resources.

              ShortOptional Extensions Element
              Control0..1
              This element is affected by the following invariants: ele-1
              TypeExtension(Extension Definition for QuestionnaireResponse.source for Version 5.0) (Extension Type: Reference(Device, Organization, Patient, Practitioner, PractitionerRole, RelatedPerson))
              Is Modifierfalse
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              28. QuestionnaireResponse.extension:source.extension
              Definition

              An Extension


              May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

              ShortExtensionAdditional content defined by implementations
              Comments

              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

              Control0..0*
              TypeExtension
              Is Modifierfalse
              Summaryfalse
              Alternate Namesextensions, user content
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              SlicingThis element introduces a set of slices on QuestionnaireResponse.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
              • value @ url
              • 30. QuestionnaireResponse.extension:source.url
                Definition

                Source of the definition for the extension code - a logical name or a URL.

                Shortidentifies the meaning of the extension
                Comments

                The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                Control1..1
                Typeuri
                Is Modifierfalse
                XML FormatIn the XML format, this property is represented as an attribute.
                Summaryfalse
                Fixed Valuehttp://hl7.org/fhir/5.0/StructureDefinition/extension-QuestionnaireResponse.source
                32. QuestionnaireResponse.extension:source.value[x]
                Definition

                Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                ShortValue of extension
                Control10..1
                TypeReference(Device, Organization), date, Meta, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, Signature, unsignedInt, time
                [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                Is Modifierfalse
                Summaryfalse
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                34. QuestionnaireResponse.modifierExtension
                Definition

                May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                ShortExtensions that cannot be ignored
                Comments

                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                Control0..*
                TypeExtension
                Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
                Summaryfalse
                Requirements

                Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                Alternate Namesextensions, user content
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                36. QuestionnaireResponse.identifier
                Definition

                A business identifier assigned to a particular completed (or partially completed) questionnaire.

                ShortUnique id for this set of answers
                NoteThis is a business identifier, not a resource identifier (see discussion)
                Control0..1
                TypeIdentifier
                Is Modifierfalse
                Must Supporttrue
                Summarytrue
                Requirements

                Used for tracking, registration and other business purposes.

                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                38. QuestionnaireResponse.questionnaire
                Definition

                The Questionnaire that defines and organizes the questions for which answers are being provided.

                ShortForm being answered
                Comments

                If a QuestionnaireResponse references a Questionnaire, then the QuestionnaireResponse structure must be consistent with the Questionnaire (i.e. questions must be organized into the same groups, nested questions must still be nested, etc.).

                Control10..1
                Typecanonical(Questionnaire)
                Is Modifierfalse
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                Must Supporttrue
                Summarytrue
                Requirements

                Needed to allow editing of the questionnaire response in a manner that enforces the constraints of the original form.

                Alternate NamesForm
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                40. QuestionnaireResponse.status
                Definition

                The position of the questionnaire response within its overall lifecycle.

                Shortin-progress | completed | amended | entered-in-error | stopped
                Comments

                This element is labeled as a modifier because the status contains codes that mark the resource as not currently valid.

                Control1..1
                BindingThe codes SHALL be taken from QuestionnaireResponseStatushttp://hl7.org/fhir/ValueSet/questionnaire-answers-status|4.0.1
                (required to http://hl7.org/fhir/ValueSet/questionnaire-answers-status|4.0.1)

                Lifecycle status of the questionnaire response.

                Typecode
                Is Modifiertrue because This element is labelled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                Must Supporttrue
                Summarytrue
                Requirements

                The information on Questionnaire resources may possibly be gathered during multiple sessions and altered after considered being finished.

                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                42. QuestionnaireResponse.subject
                Definition

                The subject of the questionnaire response. This could be a patient, organization, practitioner, device, etc. This is who/what the answers apply to, but is not necessarily the source of information.

                ShortThe subject of the questions
                Comments

                If the Questionnaire declared a subjectType, the resource pointed to by this element must be an instance of one of the listed types. If subject is omitted - because the QuestionnaireResponse is not associated with a specific subject, ensure that QuestionnaireRsponse.identifier is present or the QuestionnaireResponse is referenced somewhere (e.g. Task.output, Composition.section.entry, etc.) to allow tracking and retrieval of the QuestionnaireResponse


                If the Questionnaire declared a subjectType, the resource pointed to by this element must be an instance of one of the listed types.

                Control0..1
                TypeReference(Resource)
                Is Modifierfalse
                Must Supporttrue
                Summarytrue
                Requirements

                Allows linking the answers to the individual the answers describe. May also affect access control.

                Alternate NamesPatient, Focus
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                44. QuestionnaireResponse.authored
                Definition

                Identifies when this version of the answer set was created. Changes whenever the answers are updated.


                The date and/or time that this set of answers were last changed.

                ShortDate the answers were gathered
                Comments

                May be different from the lastUpdateTime of the resource itself, because that reflects when the data was known to the server, not when the data was captured.

                This element is optional to allow for systems that might not know the value, however it SHOULD be populated if possible.

                Control10..1
                TypedateTime
                Is Modifierfalse
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                Must Supporttrue
                Summarytrue
                Requirements

                Clinicians need to be able to check the date that the information in the questionnaire was collected, to derive the context of the answers.

                Alternate NamesDate Created, Date published, Date Issued, Date updated
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                46. QuestionnaireResponse.author
                Definition

                Person who received the answers to the questions in the QuestionnaireResponse and recorded them in the system.

                ShortPerson who received and recorded the answers
                Comments

                Mapping a subject's answers to multiple choice options and determining what to put in the textual answer is a matter of interpretation. Authoring by device would indicate that some portion of the questionnaire had been auto-populated.

                Control0..1
                TypeReference(Device, Practitioner, PractitionerRole, Patient, RelatedPerson, Organization)
                Is Modifierfalse
                Must Supporttrue
                Must Support TypesNo must-support rules about the choice of types/profiles
                Summarytrue
                Requirements

                Need to know who interpreted the subject's answers to the questions in the questionnaire, and selected the appropriate options for answers.

                Alternate NamesLaboratory, Service, Practitioner, Department, Company, Performer
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                48. QuestionnaireResponse.item
                Definition

                A group or question item from the original questionnaire for which answers are provided.

                ShortGroups and questions
                Comments

                Groups cannot have answers and therefore must nest directly within item. When dealing with questions, nesting must occur within each answer because some questions may have multiple answers (and the nesting occurs for each answer).

                Control0..*
                TypeBackboneElement
                Is Modifierfalse
                Must Supporttrue
                Summaryfalse
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                qrs-1: Nested item can't be beneath both item and answer ((answer.exists() and item.exists()).not())
                qrs-2: Repeated answers are combined in the answers array of a single item (repeat(answer|item).select(item.where(answer.value.exists()).linkId.isDistinct()).allTrue())
                qrs-1: Nested item can't be beneath both item and answer ((answer.exists() and item.exists()).not())
                50. QuestionnaireResponse.item.extension
                Definition

                An Extension


                May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                ShortExtensionAdditional content defined by implementations
                Comments

                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                Control0..*
                TypeExtension
                Is Modifierfalse
                Summaryfalse
                Alternate Namesextensions, user content
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                SlicingThis element introduces a set of slices on QuestionnaireResponse.item.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                • value @ url
                • 52. QuestionnaireResponse.item.extension:itemMedia
                  Slice NameitemMedia
                  Definition

                  Media to render/make available as an accompaniment to the question being asked

                  ShortMedia to display
                  Control0..1
                  This element is affected by the following invariants: ele-1
                  TypeExtension(Item Media) (Extension Type: Attachment)
                  Is Modifierfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                  54. QuestionnaireResponse.item.extension:ItemSignature
                  Slice NameItemSignature
                  Definition

                  Represents a wet or electronic signature for either the form overall or for the question or item it's associated with.

                  ShortA signature attesting to the content
                  Control0..*
                  TypeExtension(QuestionnaireResponse Signature) (Extension Type: Signature)
                  Is Modifierfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                  ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                  56. QuestionnaireResponse.item.modifierExtension
                  Definition

                  May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                  Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                  ShortExtensions that cannot be ignored even if unrecognized
                  Comments

                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                  Control0..*
                  TypeExtension
                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                  Summarytrue
                  Requirements

                  Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                  Alternate Namesextensions, user content, modifiers
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                  58. QuestionnaireResponse.item.linkId
                  Definition

                  The item from the Questionnaire that corresponds to this item in the QuestionnaireResponse resource.

                  ShortPointer to specific item from Questionnaire
                  Control1..1
                  Typestring
                  Is Modifierfalse
                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                  Must Supporttrue
                  Summaryfalse
                  Requirements

                  Items can repeat in the answers, so a direct 1..1 correspondence by position might not exist - requiring correspondence by identifier.

                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  60. QuestionnaireResponse.item.text
                  Definition

                  Text that is displayed above the contents of the group or as the text of the question being answered.

                  ShortName for group or question text
                  Control0..1
                  Typestring
                  Is Modifierfalse
                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                  Must Supporttrue
                  Summaryfalse
                  Requirements

                  Allows the questionnaire response to be read without access to the questionnaire.

                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  62. QuestionnaireResponse.item.answer
                  Definition

                  The respondent's answer(s) to the question.

                  ShortThe response(s) to the question
                  Comments

                  The value is nested because we cannot have a repeating structure that has variable type.

                  Control0..*
                  TypeBackboneElement
                  Is Modifierfalse
                  Must Supporttrue
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  64. QuestionnaireResponse.item.answer.extension
                  Definition

                  An Extension


                  May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                  ShortExtensionAdditional content defined by implementations
                  Comments

                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                  Control0..*
                  TypeExtension
                  Is Modifierfalse
                  Summaryfalse
                  Alternate Namesextensions, user content
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                  SlicingThis element introduces a set of slices on QuestionnaireResponse.item.answer.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                  • value @ url
                  • 66. QuestionnaireResponse.item.answer.extension:itemAnswerMedia
                    Slice NameitemAnswerMedia
                    Definition

                    Media to render/make available as an accompaniment to a specific answer option

                    ShortAnswer Media to display
                    Control0..1
                    This element is affected by the following invariants: ele-1
                    TypeExtension(Item Answer Media) (Extension Type: Attachment)
                    Is Modifierfalse
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                    68. QuestionnaireResponse.item.answer.extension:itemWeight
                    Slice NameitemWeight
                    Definition

                    A numeric value that allows the comparison (less than, greater than) or other numerical manipulation of a concept (e.g. Adding up components of a score). Scores are usually a whole number, but occasionally decimals are encountered in scores. In the CodeSystem and ValueSet resources, the item weight is represented using the itemWeight property

                    ShortAssigned Ordinal Value
                    Comments

                    Inclusion of weights in QRs can increase performance when calculating based on weights.

                    Control0..1
                    TypeExtension(Item Weight) (Extension Type: decimal)
                    Is Modifierfalse
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                    ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                    70. QuestionnaireResponse.item.answer.modifierExtension
                    Definition

                    May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                    ShortExtensions that cannot be ignored even if unrecognized
                    Comments

                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                    Control0..*
                    TypeExtension
                    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                    Summarytrue
                    Requirements

                    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                    Alternate Namesextensions, user content, modifiers
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                    72. QuestionnaireResponse.item.answer.value[x]
                    Definition

                    The answer (or one of the answers) provided by the respondent to the question.

                    ShortSingle-valued answer to the question
                    Comments

                    More complex structures (Attachment, Resource and Quantity) will typically be limited to electronic forms that can expose an appropriate user interface to capture the components and enforce the constraints of a complex data type. Additional complex types can be introduced through extensions. Must match the datatype specified by Questionnaire.item.type in the corresponding Questionnaire.

                    Control0..1
                    BindingFor example codes, see QuestionnaireAnswerCodeshttp://hl7.org/fhir/ValueSet/questionnaire-answers
                    (example to http://hl7.org/fhir/ValueSet/questionnaire-answers)

                    Code indicating the response provided for a question.

                    TypeChoice of: boolean, decimal, integer, date, dateTime, time, string, uri, Attachment, Coding, Quantity, Reference(Resource)
                    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                    Is Modifierfalse
                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                    Must Supporttrue
                    Must Support TypesNo must-support rules about the choice of types/profiles
                    Summaryfalse
                    Requirements

                    Ability to retain a single-valued answer to a question.

                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    74. QuestionnaireResponse.item.answer.item
                    Definition

                    Nested groups and/or questions found within this particular answer.

                    ShortNested groups and questions
                    Control0..*
                    TypeSeettp://hl7.org/fhir/StructureDefinition/QuestionnaireResponse#QuestionnaireResponse.item
                    Is Modifierfalse
                    Must Supporttrue
                    Summaryfalse
                    Requirements

                    It is useful to have "sub-questions", questions which normally appear when certain answers are given and which collect additional details.

                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    76. QuestionnaireResponse.item.item
                    Definition

                    Questions or sub-groups nested beneath a question or group.

                    ShortNested questionnaire response items
                    Control0..*
                    TypeSeettp://hl7.org/fhir/StructureDefinition/QuestionnaireResponse#QuestionnaireResponse.item
                    Is Modifierfalse
                    Must Supporttrue
                    Summaryfalse
                    Requirements

                    Reports can consist of complex nested groups.

                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))

                    Guidance on how to interpret the contents of this table can be found here

                    0. QuestionnaireResponse
                    Definition

                    Sets expectations for supported capabilities for questionnaire responses for SDC-conformant systems.

                    ShortGeneric Questionnaire Response
                    Comments

                    The QuestionnaireResponse contains enough information about the questions asked and their organization that it can be interpreted somewhat independently from the Questionnaire it is based on. I.e. You don't need access to the Questionnaire in order to extract basic information from a QuestionnaireResponse.

                    Control0..*
                    Is Modifierfalse
                    Summaryfalse
                    Alternate NamesForm, QuestionnaireAnswers, Form Data
                    Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
                    dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
                    dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
                    dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
                    dom-6: A resource should have narrative for robust management (text.`div`.exists())
                    sdcqr-1: Subject SHOULD be present (searching is difficult without subject). Almost all QuestionnaireResponses should be with respect to some sort of subject. (subject.exists())
                    sdcqr-2: When repeats=true for a group, it'll be represented with multiple items with the same linkId in the QuestionnaireResponse. For a question, it'll be represented by a single item with that linkId with multiple answers. ((QuestionnaireResponse|repeat(answer|item)).select(item.where(answer.value.exists()).linkId.isDistinct()).allTrue())
                    sdcqr-3: Can either have source or source extension, but not both (source.count() + extension.where(url='http://hl7.org/fhir/5.0/StructureDefinition/extension-QuestionnaireResponse.source').count() <=1)
                    2. QuestionnaireResponse.id
                    Definition

                    The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.

                    ShortLogical id of this artifact
                    Comments

                    The only time that a resource does not have an id is when it is being submitted to the server using a create operation.

                    Control0..1
                    Typeid
                    Is Modifierfalse
                    Summarytrue
                    4. QuestionnaireResponse.meta
                    Definition

                    The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.

                    ShortMetadata about the resource
                    Control0..1
                    TypeMeta
                    Is Modifierfalse
                    Summarytrue
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    6. QuestionnaireResponse.implicitRules
                    Definition

                    A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

                    ShortA set of rules under which this content was created
                    Comments

                    Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

                    Control0..1
                    Typeuri
                    Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                    Summarytrue
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    8. QuestionnaireResponse.language
                    Definition

                    The base language in which the resource is written.

                    ShortLanguage of the resource content
                    Comments

                    Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute).

                    Control0..1
                    BindingThe codes SHOULD be taken from CommonLanguages
                    (preferred to http://hl7.org/fhir/ValueSet/languages)

                    A human language.

                    Additional BindingsPurpose
                    AllLanguagesMax Binding
                    Typecode
                    Is Modifierfalse
                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                    Summaryfalse
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    10. QuestionnaireResponse.text
                    Definition

                    A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety.

                    ShortText summary of the resource, for human interpretation
                    Comments

                    Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied). This may be necessary for data from legacy systems where information is captured as a "text blob" or where text is additionally entered raw or narrated and encoded information is added later.

                    Control0..1
                    TypeNarrative
                    Is Modifierfalse
                    Summaryfalse
                    Alternate Namesnarrative, html, xhtml, display
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    12. QuestionnaireResponse.contained
                    Definition

                    These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope.

                    ShortContained, inline Resources
                    Comments

                    This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels.

                    Control0..*
                    TypeResource
                    Is Modifierfalse
                    Summaryfalse
                    Alternate Namesinline resources, anonymous resources, contained resources
                    14. QuestionnaireResponse.extension
                    Definition

                    An Extension

                    ShortExtension
                    Control0..*
                    TypeExtension
                    Is Modifierfalse
                    Summaryfalse
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                    SlicingThis element introduces a set of slices on QuestionnaireResponse.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                    • value @ url
                    • 16. QuestionnaireResponse.extension:adheresTo
                      Slice NameadheresTo
                      Definition

                      The action represented by this resource has been determined to satisfy the expectations established by the referenced Definition resource.

                      ShortFollows rules from
                      Comments

                      If changes are made to this event record, the determination must be made whether, with the change, the action still complies with the referenced Definition. Revisions may result in adheresTo assertions being removed, or - if the system has an algorithm for determining which targets are appropriate - being added.

                      Also see the notes in the workflow extensions area for more guidance on this element.

                      Control0..*
                      TypeExtension(adheres to) (Extension Type: Choice of: canonical(ActivityDefinition, Measure, OperationDefinition, PlanDefinition, Questionnaire), Reference(ActivityDefinition, Measure, OperationDefinition, PlanDefinition, Questionnaire), uri)
                      Is Modifierfalse
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                      18. QuestionnaireResponse.extension:adheresTo.id
                      Definition

                      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                      ShortUnique id for inter-element referencing
                      Control0..1
                      This element is affected by the following invariants: ele-1
                      Typeid
                      Is Modifierfalse
                      XML FormatIn the XML format, this property is represented as an attribute.
                      Summaryfalse
                      20. QuestionnaireResponse.extension:adheresTo.extension
                      Definition

                      An Extension

                      ShortExtension
                      Control0..0
                      TypeExtension
                      Is Modifierfalse
                      Summaryfalse
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                      SlicingThis element introduces a set of slices on QuestionnaireResponse.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                      • value @ url
                      • 22. QuestionnaireResponse.extension:adheresTo.url
                        Definition

                        Source of the definition for the extension code - a logical name or a URL.

                        Shortidentifies the meaning of the extension
                        Comments

                        The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                        Control1..1
                        Typeuri
                        Is Modifierfalse
                        XML FormatIn the XML format, this property is represented as an attribute.
                        Summaryfalse
                        Fixed Valuehttp://hl7.org/fhir/StructureDefinition/workflow-adheresTo
                        24. QuestionnaireResponse.extension:adheresTo.value[x]
                        Definition

                        Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                        ShortValue of extension
                        Control1..1
                        This element is affected by the following invariants: ext-1
                        TypeChoice of: canonical(ActivityDefinition, PlanDefinition), Reference(ActivityDefinition, PlanDefinition), uri
                        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                        Is Modifierfalse
                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                        Summaryfalse
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        26. QuestionnaireResponse.extension:triggeredBy
                        Slice NametriggeredBy
                        Definition

                        This resource came into being as a result of expectations set in the referenced Definition resource. I.e. This resource represents a 'step' dictated within the protocol/order set/etc.

                        ShortCreated because of following
                        Comments

                        See the notes in the workflow extensions area for more guidance on this element.

                        Control0..1
                        TypeExtension(Triggered by) (Extension Type: Choice of: canonical(ActivityDefinition, Measure, OperationDefinition, PlanDefinition, Questionnaire), Reference(ActivityDefinition, Measure, OperationDefinition, PlanDefinition, Questionnaire), uri)
                        Is Modifierfalse
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                        28. QuestionnaireResponse.extension:triggeredBy.id
                        Definition

                        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                        ShortUnique id for inter-element referencing
                        Control0..1
                        This element is affected by the following invariants: ele-1
                        Typeid
                        Is Modifierfalse
                        XML FormatIn the XML format, this property is represented as an attribute.
                        Summaryfalse
                        30. QuestionnaireResponse.extension:triggeredBy.extension
                        Definition

                        An Extension

                        ShortExtension
                        Control0..0
                        TypeExtension
                        Is Modifierfalse
                        Summaryfalse
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                        SlicingThis element introduces a set of slices on QuestionnaireResponse.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                        • value @ url
                        • 32. QuestionnaireResponse.extension:triggeredBy.url
                          Definition

                          Source of the definition for the extension code - a logical name or a URL.

                          Shortidentifies the meaning of the extension
                          Comments

                          The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                          Control1..1
                          Typeuri
                          Is Modifierfalse
                          XML FormatIn the XML format, this property is represented as an attribute.
                          Summaryfalse
                          Fixed Valuehttp://hl7.org/fhir/StructureDefinition/workflow-triggeredBy
                          34. QuestionnaireResponse.extension:triggeredBy.value[x]
                          Definition

                          Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                          ShortValue of extension
                          Control1..1
                          This element is affected by the following invariants: ext-1
                          TypeChoice of: canonical(ActivityDefinition, PlanDefinition), Reference(ActivityDefinition, PlanDefinition), uri
                          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                          Is Modifierfalse
                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                          Summaryfalse
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          36. QuestionnaireResponse.extension:signature
                          Slice Namesignature
                          Definition

                          Represents a wet or electronic signature for either the form overall or for the question or item it's associated with.

                          ShortA signature attesting to the content
                          Control0..*
                          TypeExtension(QuestionnaireResponse Signature) (Extension Type: Signature)
                          Is Modifierfalse
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                          38. QuestionnaireResponse.extension:completionMode
                          Slice NamecompletionMode
                          Definition

                          Indicates how the individual completing the QuestionnaireResponse provided their responses.

                          ShortE.g. Verbal, written, electronic
                          Control0..1
                          TypeExtension(QuestionnaireResponse Completion Mode) (Extension Type: CodeableConcept)
                          Is Modifierfalse
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                          40. QuestionnaireResponse.extension:source
                          Slice Namesource
                          Definition

                          Optional Extension Element - found in all resources.

                          ShortOptional Extensions Element
                          Control0..1
                          This element is affected by the following invariants: ele-1
                          TypeExtension(Extension Definition for QuestionnaireResponse.source for Version 5.0) (Extension Type: Reference(Device, Organization, Patient, Practitioner, PractitionerRole, RelatedPerson))
                          Is Modifierfalse
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                          42. QuestionnaireResponse.extension:source.id
                          Definition

                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                          ShortUnique id for inter-element referencing
                          Control0..1
                          Typestring
                          Is Modifierfalse
                          XML FormatIn the XML format, this property is represented as an attribute.
                          Summaryfalse
                          44. QuestionnaireResponse.extension:source.extension
                          Definition

                          An Extension

                          ShortExtension
                          Control0..0
                          TypeExtension
                          Is Modifierfalse
                          Summaryfalse
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                          SlicingThis element introduces a set of slices on QuestionnaireResponse.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                          • value @ url
                          • 46. QuestionnaireResponse.extension:source.url
                            Definition

                            Source of the definition for the extension code - a logical name or a URL.

                            Shortidentifies the meaning of the extension
                            Comments

                            The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                            Control1..1
                            Typeuri
                            Is Modifierfalse
                            XML FormatIn the XML format, this property is represented as an attribute.
                            Summaryfalse
                            Fixed Valuehttp://hl7.org/fhir/5.0/StructureDefinition/extension-QuestionnaireResponse.source
                            48. QuestionnaireResponse.extension:source.value[x]
                            Definition

                            Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                            ShortValue of extension
                            Control1..1
                            TypeReference(Device, Organization)
                            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                            Is Modifierfalse
                            Summaryfalse
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            50. QuestionnaireResponse.modifierExtension
                            Definition

                            May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                            ShortExtensions that cannot be ignored
                            Comments

                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                            Control0..*
                            TypeExtension
                            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
                            Summaryfalse
                            Requirements

                            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                            Alternate Namesextensions, user content
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                            52. QuestionnaireResponse.identifier
                            Definition

                            A business identifier assigned to a particular completed (or partially completed) questionnaire.

                            ShortUnique id for this set of answers
                            NoteThis is a business identifier, not a resource identifier (see discussion)
                            Control0..1
                            TypeIdentifier
                            Is Modifierfalse
                            Must Supporttrue
                            Summarytrue
                            Requirements

                            Used for tracking, registration and other business purposes.

                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            54. QuestionnaireResponse.basedOn
                            Definition

                            The order, proposal or plan that is fulfilled in whole or in part by this QuestionnaireResponse. For example, a ServiceRequest seeking an intake assessment or a decision support recommendation to assess for post-partum depression.

                            ShortRequest fulfilled by this QuestionnaireResponse
                            Control0..*
                            TypeReference(CarePlan, ServiceRequest)
                            Is Modifierfalse
                            Summarytrue
                            Requirements

                            Supports traceability of responsibility for the action and allows linkage of an action to the recommendations acted upon.

                            Alternate Namesorder
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            56. QuestionnaireResponse.partOf
                            Definition

                            A procedure or observation that this questionnaire was performed as part of the execution of. For example, the surgery a checklist was executed as part of.

                            ShortPart of this action
                            Comments

                            Composition of questionnaire responses will be handled by the parent questionnaire having answers that reference the child questionnaire. For relationships to referrals, and other types of requests, use basedOn.

                            Control0..*
                            TypeReference(Observation, Procedure)
                            Is Modifierfalse
                            Summarytrue
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            58. QuestionnaireResponse.questionnaire
                            Definition

                            The Questionnaire that defines and organizes the questions for which answers are being provided.

                            ShortForm being answered
                            Comments

                            If a QuestionnaireResponse references a Questionnaire, then the QuestionnaireResponse structure must be consistent with the Questionnaire (i.e. questions must be organized into the same groups, nested questions must still be nested, etc.).

                            Control1..1
                            Typecanonical(Questionnaire)
                            Is Modifierfalse
                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                            Must Supporttrue
                            Summarytrue
                            Requirements

                            Needed to allow editing of the questionnaire response in a manner that enforces the constraints of the original form.

                            Alternate NamesForm
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            60. QuestionnaireResponse.status
                            Definition

                            The position of the questionnaire response within its overall lifecycle.

                            Shortin-progress | completed | amended | entered-in-error | stopped
                            Comments

                            This element is labeled as a modifier because the status contains codes that mark the resource as not currently valid.

                            Control1..1
                            BindingThe codes SHALL be taken from QuestionnaireResponseStatus
                            (required to http://hl7.org/fhir/ValueSet/questionnaire-answers-status|4.0.1)

                            Lifecycle status of the questionnaire response.

                            Typecode
                            Is Modifiertrue because This element is labelled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid
                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                            Must Supporttrue
                            Summarytrue
                            Requirements

                            The information on Questionnaire resources may possibly be gathered during multiple sessions and altered after considered being finished.

                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            62. QuestionnaireResponse.subject
                            Definition

                            The subject of the questionnaire response. This could be a patient, organization, practitioner, device, etc. This is who/what the answers apply to, but is not necessarily the source of information.

                            ShortThe subject of the questions
                            Comments

                            If the Questionnaire declared a subjectType, the resource pointed to by this element must be an instance of one of the listed types. If subject is omitted - because the QuestionnaireResponse is not associated with a specific subject, ensure that QuestionnaireRsponse.identifier is present or the QuestionnaireResponse is referenced somewhere (e.g. Task.output, Composition.section.entry, etc.) to allow tracking and retrieval of the QuestionnaireResponse

                            Control0..1
                            TypeReference(Resource)
                            Is Modifierfalse
                            Must Supporttrue
                            Summarytrue
                            Requirements

                            Allows linking the answers to the individual the answers describe. May also affect access control.

                            Alternate NamesPatient, Focus
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            64. QuestionnaireResponse.encounter
                            Definition

                            The Encounter during which this questionnaire response was created or to which the creation of this record is tightly associated.

                            ShortEncounter created as part of
                            Comments

                            This will typically be the encounter the event occurred within, but some activities may be initiated prior to or after the official completion of an encounter but still be tied to the context of the encounter. A questionnaire that was initiated during an encounter but not fully completed during the encounter would still generally be associated with the encounter.

                            Control0..1
                            TypeReference(Encounter)
                            Is Modifierfalse
                            Summarytrue
                            Requirements

                            Provides context for the information that was captured. May also affect access control.

                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            66. QuestionnaireResponse.authored
                            Definition

                            Identifies when this version of the answer set was created. Changes whenever the answers are updated.

                            ShortDate the answers were gathered
                            Comments

                            May be different from the lastUpdateTime of the resource itself, because that reflects when the data was known to the server, not when the data was captured.

                            This element is optional to allow for systems that might not know the value, however it SHOULD be populated if possible.

                            Control1..1
                            TypedateTime
                            Is Modifierfalse
                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                            Must Supporttrue
                            Summarytrue
                            Requirements

                            Clinicians need to be able to check the date that the information in the questionnaire was collected, to derive the context of the answers.

                            Alternate NamesDate Created, Date published, Date Issued, Date updated
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            68. QuestionnaireResponse.author
                            Definition

                            Person who received the answers to the questions in the QuestionnaireResponse and recorded them in the system.

                            ShortPerson who received and recorded the answers
                            Comments

                            Mapping a subject's answers to multiple choice options and determining what to put in the textual answer is a matter of interpretation. Authoring by device would indicate that some portion of the questionnaire had been auto-populated.

                            Control0..1
                            TypeReference(Device, Practitioner, PractitionerRole, Patient, RelatedPerson, Organization)
                            Is Modifierfalse
                            Must Supporttrue
                            Must Support TypesNo must-support rules about the choice of types/profiles
                            Summarytrue
                            Requirements

                            Need to know who interpreted the subject's answers to the questions in the questionnaire, and selected the appropriate options for answers.

                            Alternate NamesLaboratory, Service, Practitioner, Department, Company, Performer
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            70. QuestionnaireResponse.source
                            Definition

                            The person who answered the questions about the subject.

                            ShortThe person who answered the questions
                            Comments

                            If not specified, no inference can be made about who provided the data.

                            Control0..1
                            TypeReference(Patient, Practitioner, PractitionerRole, RelatedPerson)
                            Is Modifierfalse
                            Summarytrue
                            Requirements

                            When answering questions about a subject that is minor, incapable of answering or an animal, another human source may answer the questions.

                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            72. QuestionnaireResponse.item
                            Definition

                            A group or question item from the original questionnaire for which answers are provided.

                            ShortGroups and questions
                            Comments

                            Groups cannot have answers and therefore must nest directly within item. When dealing with questions, nesting must occur within each answer because some questions may have multiple answers (and the nesting occurs for each answer).

                            Control0..*
                            TypeBackboneElement
                            Is Modifierfalse
                            Must Supporttrue
                            Summaryfalse
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            qrs-1: Nested item can't be beneath both item and answer ((answer.exists() and item.exists()).not())
                            qrs-2: Repeated answers are combined in the answers array of a single item (repeat(answer|item).select(item.where(answer.value.exists()).linkId.isDistinct()).allTrue())
                            74. QuestionnaireResponse.item.id
                            Definition

                            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                            ShortUnique id for inter-element referencing
                            Control0..1
                            Typestring
                            Is Modifierfalse
                            XML FormatIn the XML format, this property is represented as an attribute.
                            Summaryfalse
                            76. QuestionnaireResponse.item.extension
                            Definition

                            An Extension

                            ShortExtension
                            Control0..*
                            TypeExtension
                            Is Modifierfalse
                            Summaryfalse
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                            SlicingThis element introduces a set of slices on QuestionnaireResponse.item.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                            • value @ url
                            • 78. QuestionnaireResponse.item.extension:itemMedia
                              Slice NameitemMedia
                              Definition

                              Media to render/make available as an accompaniment to the question being asked

                              ShortMedia to display
                              Control0..1
                              This element is affected by the following invariants: ele-1
                              TypeExtension(Item Media) (Extension Type: Attachment)
                              Is Modifierfalse
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                              80. QuestionnaireResponse.item.extension:ItemSignature
                              Slice NameItemSignature
                              Definition

                              Represents a wet or electronic signature for either the form overall or for the question or item it's associated with.

                              ShortA signature attesting to the content
                              Control0..*
                              TypeExtension(QuestionnaireResponse Signature) (Extension Type: Signature)
                              Is Modifierfalse
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                              82. QuestionnaireResponse.item.modifierExtension
                              Definition

                              May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                              Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                              ShortExtensions that cannot be ignored even if unrecognized
                              Comments

                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                              Control0..*
                              TypeExtension
                              Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                              Summarytrue
                              Requirements

                              Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                              Alternate Namesextensions, user content, modifiers
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                              84. QuestionnaireResponse.item.linkId
                              Definition

                              The item from the Questionnaire that corresponds to this item in the QuestionnaireResponse resource.

                              ShortPointer to specific item from Questionnaire
                              Control1..1
                              Typestring
                              Is Modifierfalse
                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                              Must Supporttrue
                              Summaryfalse
                              Requirements

                              Items can repeat in the answers, so a direct 1..1 correspondence by position might not exist - requiring correspondence by identifier.

                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              86. QuestionnaireResponse.item.definition
                              Definition

                              A reference to an ElementDefinition that provides the details for the item.

                              ShortElementDefinition - details for the item
                              Comments

                              The ElementDefinition must be in a StructureDefinition, and must have a fragment identifier that identifies the specific data element by its id (Element.id). E.g. http://hl7.org/fhir/StructureDefinition/Observation#Observation.value[x].

                              There is no need for this element if the item pointed to by the linkId has a definition listed.

                              Control0..1
                              Typeuri
                              Is Modifierfalse
                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                              Summaryfalse
                              Requirements

                              A common pattern is to define a set of data elements, and then build multiple different questionnaires for different circumstances to gather the data. This element provides traceability to the common definition.

                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              88. QuestionnaireResponse.item.text
                              Definition

                              Text that is displayed above the contents of the group or as the text of the question being answered.

                              ShortName for group or question text
                              Control0..1
                              Typestring
                              Is Modifierfalse
                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                              Must Supporttrue
                              Summaryfalse
                              Requirements

                              Allows the questionnaire response to be read without access to the questionnaire.

                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              90. QuestionnaireResponse.item.answer
                              Definition

                              The respondent's answer(s) to the question.

                              ShortThe response(s) to the question
                              Comments

                              The value is nested because we cannot have a repeating structure that has variable type.

                              Control0..*
                              TypeBackboneElement
                              Is Modifierfalse
                              Must Supporttrue
                              Summaryfalse
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              92. QuestionnaireResponse.item.answer.id
                              Definition

                              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                              ShortUnique id for inter-element referencing
                              Control0..1
                              Typestring
                              Is Modifierfalse
                              XML FormatIn the XML format, this property is represented as an attribute.
                              Summaryfalse
                              94. QuestionnaireResponse.item.answer.extension
                              Definition

                              An Extension

                              ShortExtension
                              Control0..*
                              TypeExtension
                              Is Modifierfalse
                              Summaryfalse
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                              SlicingThis element introduces a set of slices on QuestionnaireResponse.item.answer.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                              • value @ url
                              • 96. QuestionnaireResponse.item.answer.extension:itemAnswerMedia
                                Slice NameitemAnswerMedia
                                Definition

                                Media to render/make available as an accompaniment to a specific answer option

                                ShortAnswer Media to display
                                Control0..1
                                This element is affected by the following invariants: ele-1
                                TypeExtension(Item Answer Media) (Extension Type: Attachment)
                                Is Modifierfalse
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                98. QuestionnaireResponse.item.answer.extension:itemWeight
                                Slice NameitemWeight
                                Definition

                                A numeric value that allows the comparison (less than, greater than) or other numerical manipulation of a concept (e.g. Adding up components of a score). Scores are usually a whole number, but occasionally decimals are encountered in scores. In the CodeSystem and ValueSet resources, the item weight is represented using the itemWeight property

                                ShortAssigned Ordinal Value
                                Comments

                                Inclusion of weights in QRs can increase performance when calculating based on weights.

                                Control0..1
                                TypeExtension(Item Weight) (Extension Type: decimal)
                                Is Modifierfalse
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                100. QuestionnaireResponse.item.answer.modifierExtension
                                Definition

                                May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                ShortExtensions that cannot be ignored even if unrecognized
                                Comments

                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                Control0..*
                                TypeExtension
                                Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                Summarytrue
                                Requirements

                                Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                Alternate Namesextensions, user content, modifiers
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                102. QuestionnaireResponse.item.answer.value[x]
                                Definition

                                The answer (or one of the answers) provided by the respondent to the question.

                                ShortSingle-valued answer to the question
                                Comments

                                More complex structures (Attachment, Resource and Quantity) will typically be limited to electronic forms that can expose an appropriate user interface to capture the components and enforce the constraints of a complex data type. Additional complex types can be introduced through extensions. Must match the datatype specified by Questionnaire.item.type in the corresponding Questionnaire.

                                Control0..1
                                BindingFor example codes, see QuestionnaireAnswerCodes
                                (example to http://hl7.org/fhir/ValueSet/questionnaire-answers)

                                Code indicating the response provided for a question.

                                TypeChoice of: boolean, decimal, integer, date, dateTime, time, string, uri, Attachment, Coding, Quantity, Reference(Resource)
                                [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                Is Modifierfalse
                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                Must Supporttrue
                                Must Support TypesNo must-support rules about the choice of types/profiles
                                Summaryfalse
                                Requirements

                                Ability to retain a single-valued answer to a question.

                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                104. QuestionnaireResponse.item.answer.item
                                Definition

                                Nested groups and/or questions found within this particular answer.

                                ShortNested groups and questions
                                Control0..*
                                TypeSeettp://hl7.org/fhir/StructureDefinition/QuestionnaireResponse#QuestionnaireResponse.item
                                Is Modifierfalse
                                Must Supporttrue
                                Summaryfalse
                                Requirements

                                It is useful to have "sub-questions", questions which normally appear when certain answers are given and which collect additional details.

                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                106. QuestionnaireResponse.item.item
                                Definition

                                Questions or sub-groups nested beneath a question or group.

                                ShortNested questionnaire response items
                                Control0..*
                                TypeSeettp://hl7.org/fhir/StructureDefinition/QuestionnaireResponse#QuestionnaireResponse.item
                                Is Modifierfalse
                                Must Supporttrue
                                Summaryfalse
                                Requirements

                                Reports can consist of complex nested groups.

                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))