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This page is part of the Da Vinci Clinical Documentation Exchange (v2.0.0: STU2) based on FHIR R4. This is the current published version. For a full list of available versions, see the Directory of published versions

Resource Profile: CDEXSDCQuestionnaireResponse - Detailed Descriptions

Page standards status: Trial-use Maturity Level: 2

Definitions for the cdex-sdc-questionnaireresponse resource profile.

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

1. QuestionnaireResponse
2. QuestionnaireResponse.extension:signature
SliceNamesignature
3. QuestionnaireResponse.extension:signature.value[x]
Control0..?
TypeSignature(CDexSignature)
[x] NoteSee Choice of Data Types for further information about how to use [x]
4. QuestionnaireResponse.item
5. QuestionnaireResponse.item.extension:ItemSignature
SliceNameItemSignature
6. QuestionnaireResponse.item.extension:ItemSignature.value[x]
Control0..?
TypeSignature(CDexSignature)
[x] NoteSee Choice of Data Types for further information about how to use [x]

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

1. 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.

Control0..*
Summaryfalse
Alternate NamesForm, QuestionnaireAnswers, Form Data
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.

InvariantsDefined on this element
dom-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())
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.

Control0..1
Typeuri
Is Modifiertrue
Summarytrue
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.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
3. QuestionnaireResponse.extension:signature
SliceNamesignature
Definition

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

Control0..* This element is affected by the following invariants: ele-1
TypeExtension(signature) (Extension Type: Signature)
InvariantsDefined on this element
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())
4. QuestionnaireResponse.extension:signature.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.

Control0..0*
TypeExtension
Summaryfalse
Alternate Namesextensions, user content
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.

InvariantsDefined on this element
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 are unordered and Open, and can be differentiated using the following discriminators:
  • value @ url
5. QuestionnaireResponse.extension:signature.url
Definition

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

Control1..1
Typeuri
XML RepresentationIn the XML format, this property is represented as an attribute.
Summaryfalse
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.

Fixed Valuehttp://hl7.org/fhir/StructureDefinition/questionnaireresponse-signature
6. QuestionnaireResponse.extension:signature.value[x]
Definition

A JWS digital signature along with supporting context.

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

Control10..1 This element is affected by the following invariants: ele-1
TypeChoice of: Signature(CDexSignature), 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, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, unsignedInt, time
[x] NoteSee Choice of Data Types for further information about how to use [x]
Comments

The elements of the Signature Resource are for ease of access of these elements. For digital signatures (Xml DigSig, JWS), the non-repudiation proof comes from the Signature validation, which includes validation of the referenced objects (e.g. Resources) (a.k.a., Content) in the XML-Signature Detached form.

InvariantsDefined on this element
cdex-13: The signature element must have either reference to the signer or the signer's identifier and name. (: who.reference.exists() or (who.identifier.exists() and who.display.exists()))
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
7. QuestionnaireResponse.extension:completionMode
SliceNamecompletionMode
Definition

Indicates how the individual completing the QuestionnaireResponse provided their responses.

Control0..1 This element is affected by the following invariants: ele-1
TypeExtension(completionMode) (Extension Type: CodeableConcept)
InvariantsDefined on this element
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.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).

Control0..*
TypeExtension
Is Modifiertrue
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
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.

InvariantsDefined on this element
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())
9. QuestionnaireResponse.identifier
Definition

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

NoteThis is a business identifier, not a resource identifier (see discussion)
Control0..1
TypeIdentifier
Must Supporttrue
Summarytrue
Requirements

Used for tracking, registration and other business purposes.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
10. QuestionnaireResponse.questionnaire
Definition

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

Control10..1
Typecanonical(SDCBaseQuestionnaire|Questionnaire)
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
Comments

For SDC, this SHALL be the version-specific URL of the form as hosted on the Form Manager.

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.).

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
11. QuestionnaireResponse.questionnaire.extension:questionnaireDisplay
SliceNamequestionnaireDisplay
Definition

The title or other name to display when referencing a resource by canonical URL.

Control0..1 This element is affected by the following invariants: ele-1
TypeExtension(Display Name) (Extension Type: string)
Must Supporttrue
Comments

This SHALL be the title of the Questionnaire at the time the QuestionnaireResponse was originally authored.

InvariantsDefined on this element
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())
12. QuestionnaireResponse.status
Definition

The position of the questionnaire response within its overall lifecycle.

Control1..1
BindingThe codes SHALL be taken from QuestionnaireResponseStatus

Lifecycle status of the questionnaire response.

Typecode
Is Modifiertrue
Must Supporttrue
Summarytrue
Requirements

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

Comments

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

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
13. 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.

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

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

Alternate NamesPatient, Focus
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.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
14. 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.

Control10..1
TypedateTime
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
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.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
15. QuestionnaireResponse.author
Definition

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

Control0..1
TypeReference(Device|Practitioner|PractitionerRole|Patient|RelatedPerson|Organization)
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
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.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
16. QuestionnaireResponse.item
Definition

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

Control0..*
TypeBackboneElement
Must Supporttrue
Summaryfalse
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).

InvariantsDefined on this element
ele-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())
17. QuestionnaireResponse.item.extension:itemMedia
SliceNameitemMedia
Definition

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

Control0..1 This element is affected by the following invariants: ele-1
TypeExtension(ItemMedia) (Extension Type: Attachment)
InvariantsDefined on this element
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())
18. QuestionnaireResponse.item.extension:ItemSignature
SliceNameItemSignature
Definition

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

Control0..* This element is affected by the following invariants: ele-1
TypeExtension(signature) (Extension Type: Signature)
InvariantsDefined on this element
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())
19. QuestionnaireResponse.item.extension:ItemSignature.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.

Control0..0*
TypeExtension
Summaryfalse
Alternate Namesextensions, user content
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.

InvariantsDefined on this element
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.item.extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
  • value @ url
20. QuestionnaireResponse.item.extension:ItemSignature.url
Definition

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

Control1..1
Typeuri
XML RepresentationIn the XML format, this property is represented as an attribute.
Summaryfalse
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.

Fixed Valuehttp://hl7.org/fhir/StructureDefinition/questionnaireresponse-signature
21. QuestionnaireResponse.item.extension:ItemSignature.value[x]
Definition

A JWS digital signature along with supporting context.

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

Control10..1 This element is affected by the following invariants: ele-1
TypeChoice of: Signature(CDexSignature), 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, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, unsignedInt, time
[x] NoteSee Choice of Data Types for further information about how to use [x]
Comments

The elements of the Signature Resource are for ease of access of these elements. For digital signatures (Xml DigSig, JWS), the non-repudiation proof comes from the Signature validation, which includes validation of the referenced objects (e.g. Resources) (a.k.a., Content) in the XML-Signature Detached form.

InvariantsDefined on this element
cdex-13: The signature element must have either reference to the signer or the signer's identifier and name. (: who.reference.exists() or (who.identifier.exists() and who.display.exists()))
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
22. 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).

Control0..*
TypeExtension
Is Modifiertrue
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
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.

InvariantsDefined on this element
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())
23. QuestionnaireResponse.item.linkId
Definition

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

Control1..1
Typestring
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.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
24. QuestionnaireResponse.item.text
Definition

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

Control0..1
Typestring
Must Supporttrue
Summaryfalse
Requirements

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

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
25. QuestionnaireResponse.item.answer
Definition

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

Control0..*
TypeBackboneElement
Must Supporttrue
Summaryfalse
Comments

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

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
26. QuestionnaireResponse.item.answer.extension:itemAnswerMedia
SliceNameitemAnswerMedia
Definition

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

Control0..1 This element is affected by the following invariants: ele-1
TypeExtension(ItemAnswerMedia) (Extension Type: Attachment)
InvariantsDefined on this element
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())
27. QuestionnaireResponse.item.answer.extension:ordinalValue
SliceNameordinalValue
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.

Control0..1 This element is affected by the following invariants: ele-1
TypeExtension(Ordinal Value) (Extension Type: decimal)
Comments

Scores are commonly encountered in various clinical assessment scales. Assigning a value to a concept should generally be done in a formal code system that defines the value, or in an applicable value set for the concept, but some concepts do not have a formal definition (or are not even represented as a concept formally, especially in Questionnaires, so this extension is allowed to appear ouside those preferred contexts. Scores may even be assigned arbitrarily during use (hence, on Coding). The value may be constrained to an integer in some contexts of use. Todo: Scoring algorithms may also be defined directly, but how this is done is not yet defined.

InvariantsDefined on this element
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())
28. 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).

Control0..*
TypeExtension
Is Modifiertrue
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
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.

InvariantsDefined on this element
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())
29. QuestionnaireResponse.item.answer.value[x]
Definition

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

Control0..1
BindingFor example codes, see QuestionnaireAnswerCodes

Code indicating the response provided for a question.

TypeChoice of: boolean, date, dateTime, time, decimal, integer, string, Coding, uri, Quantity, Attachment, Reference(Resource)
[x] NoteSee Choice of Data Types for further information about how to use [x]
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.

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.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
30. QuestionnaireResponse.item.answer.item
Definition

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

Control0..*
TypeSee ttp://hl7.org/fhir/StructureDefinition/QuestionnaireResponse#QuestionnaireResponse.item
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.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
31. QuestionnaireResponse.item.item
Definition

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

Control0..*
TypeSee ttp://hl7.org/fhir/StructureDefinition/QuestionnaireResponse#QuestionnaireResponse.item
Must Supporttrue
Summaryfalse
Requirements

Reports can consist of complex nested groups.

InvariantsDefined on this element
ele-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.

1. QuestionnaireResponse
Definition

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

Control0..*
Summaryfalse
Alternate NamesForm, QuestionnaireAnswers, Form Data
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.

2. QuestionnaireResponse.id
Definition

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

Control0..1
Typeid
Summarytrue
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.

3. 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.

Control0..1
TypeMeta
Summarytrue
InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
4. 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.

Control0..1
Typeuri
Is Modifiertrue
Summarytrue
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.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
5. QuestionnaireResponse.language
Definition

The base language in which the resource is written.

Control0..1
BindingThe codes SHOULD be taken from CommonLanguages A human language
Additional BindingsPurpose
AllLanguagesMax Binding
Typecode
Summaryfalse
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).

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
6. 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.

Control0..1
TypeNarrative
Summaryfalse
Alternate Namesnarrative, html, xhtml, display
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.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
7. 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.

Control0..*
TypeResource
Summaryfalse
Alternate Namesinline resources, anonymous resources, contained 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.

8. QuestionnaireResponse.extension
Definition

An Extension

Control0..*
TypeExtension
Summaryfalse
InvariantsDefined on this element
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. The slices are unordered and Open, and can be differentiated using the following discriminators:
  • value @ url
9. QuestionnaireResponse.extension:signature
SliceNamesignature
Definition

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

Control0..* This element is affected by the following invariants: ele-1
TypeExtension(signature) (Extension Type: Signature)
InvariantsDefined on this element
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())
10. QuestionnaireResponse.extension:signature.id
Definition

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

Control0..1
Typestring
XML RepresentationIn the XML format, this property is represented as an attribute.
Summaryfalse
11. QuestionnaireResponse.extension:signature.extension
Definition

An Extension

Control0..0
TypeExtension
Summaryfalse
InvariantsDefined on this element
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 are unordered and Open, and can be differentiated using the following discriminators:
  • value @ url
12. QuestionnaireResponse.extension:signature.url
Definition

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

Control1..1
Typeuri
XML RepresentationIn the XML format, this property is represented as an attribute.
Summaryfalse
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.

Fixed Valuehttp://hl7.org/fhir/StructureDefinition/questionnaireresponse-signature
13. QuestionnaireResponse.extension:signature.value[x]
Definition

A JWS digital signature along with supporting context.

Control1..1 This element is affected by the following invariants: ele-1
TypeSignature(CDexSignature)
[x] NoteSee Choice of Data Types for further information about how to use [x]
Comments

The elements of the Signature Resource are for ease of access of these elements. For digital signatures (Xml DigSig, JWS), the non-repudiation proof comes from the Signature validation, which includes validation of the referenced objects (e.g. Resources) (a.k.a., Content) in the XML-Signature Detached form.

InvariantsDefined on this element
cdex-13: The signature element must have either reference to the signer or the signer's identifier and name. (: who.reference.exists() or (who.identifier.exists() and who.display.exists()))
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
14. QuestionnaireResponse.extension:completionMode
SliceNamecompletionMode
Definition

Indicates how the individual completing the QuestionnaireResponse provided their responses.

Control0..1 This element is affected by the following invariants: ele-1
TypeExtension(completionMode) (Extension Type: CodeableConcept)
InvariantsDefined on this element
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())
15. 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).

Control0..*
TypeExtension
Is Modifiertrue
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
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.

InvariantsDefined on this element
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.identifier
Definition

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

NoteThis is a business identifier, not a resource identifier (see discussion)
Control0..1
TypeIdentifier
Must Supporttrue
Summarytrue
Requirements

Used for tracking, registration and other business purposes.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
17. 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.

Control0..*
TypeReference(CarePlan|ServiceRequest)
Summarytrue
Requirements

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

Alternate Namesorder
InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
18. 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.

Control0..*
TypeReference(Observation|Procedure)
Summarytrue
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.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
19. QuestionnaireResponse.questionnaire
Definition

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

Control1..1
Typecanonical(SDCBaseQuestionnaire)
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
Comments

For SDC, this SHALL be the version-specific URL of the form as hosted on the Form Manager.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
20. QuestionnaireResponse.questionnaire.id
Definition

unique id for the element within a resource (for internal references)

Control0..1
Typestring
XML RepresentationIn the XML format, this property is represented as an attribute.
Summaryfalse
21. QuestionnaireResponse.questionnaire.extension
Definition

An Extension

Control0..*
TypeExtension
Summaryfalse
InvariantsDefined on this element
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.questionnaire.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
  • value @ url
22. QuestionnaireResponse.questionnaire.extension:questionnaireDisplay
SliceNamequestionnaireDisplay
Definition

The title or other name to display when referencing a resource by canonical URL.

Control0..1 This element is affected by the following invariants: ele-1
TypeExtension(Display Name) (Extension Type: string)
Must Supporttrue
Comments

This SHALL be the title of the Questionnaire at the time the QuestionnaireResponse was originally authored.

InvariantsDefined on this element
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())
23. QuestionnaireResponse.questionnaire.value
Definition

Primitive value for canonical

Control0..1
Typestring
XML RepresentationIn the XML format, this property is represented as an attribute.
Summaryfalse
24. QuestionnaireResponse.status
Definition

The position of the questionnaire response within its overall lifecycle.

Control1..1
BindingThe codes SHALL be taken from QuestionnaireResponseStatus Lifecycle status of the questionnaire response
Typecode
Is Modifiertrue
Must Supporttrue
Summarytrue
Requirements

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

Comments

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

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
25. 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.

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

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

Alternate NamesPatient, Focus
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

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
26. QuestionnaireResponse.encounter
Definition

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

Control0..1
TypeReference(Encounter)
Summarytrue
Requirements

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

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.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
27. QuestionnaireResponse.authored
Definition

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

Control1..1
TypedateTime
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
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.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
28. QuestionnaireResponse.author
Definition

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

Control0..1
TypeReference(Device|Practitioner|PractitionerRole|Patient|RelatedPerson|Organization)
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
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.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
29. QuestionnaireResponse.source
Definition

The person who answered the questions about the subject.

Control0..1
TypeReference(Patient|Practitioner|PractitionerRole|RelatedPerson)
Summarytrue
Requirements

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

Comments

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

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
30. QuestionnaireResponse.item
Definition

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

Control0..*
TypeBackboneElement
Must Supporttrue
Summaryfalse
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).

InvariantsDefined on this element
ele-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())
31. 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.

Control0..1
Typestring
XML RepresentationIn the XML format, this property is represented as an attribute.
Summaryfalse
32. QuestionnaireResponse.item.extension
Definition

An Extension

Control0..*
TypeExtension
Summaryfalse
InvariantsDefined on this element
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.item.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
  • value @ url
33. QuestionnaireResponse.item.extension:itemMedia
SliceNameitemMedia
Definition

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

Control0..1 This element is affected by the following invariants: ele-1
TypeExtension(ItemMedia) (Extension Type: Attachment)
InvariantsDefined on this element
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())
34. QuestionnaireResponse.item.extension:ItemSignature
SliceNameItemSignature
Definition

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

Control0..* This element is affected by the following invariants: ele-1
TypeExtension(signature) (Extension Type: Signature)
InvariantsDefined on this element
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())
35. QuestionnaireResponse.item.extension:ItemSignature.id
Definition

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

Control0..1
Typestring
XML RepresentationIn the XML format, this property is represented as an attribute.
Summaryfalse
36. QuestionnaireResponse.item.extension:ItemSignature.extension
Definition

An Extension

Control0..0
TypeExtension
Summaryfalse
InvariantsDefined on this element
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.item.extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
  • value @ url
37. QuestionnaireResponse.item.extension:ItemSignature.url
Definition

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

Control1..1
Typeuri
XML RepresentationIn the XML format, this property is represented as an attribute.
Summaryfalse
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.

Fixed Valuehttp://hl7.org/fhir/StructureDefinition/questionnaireresponse-signature
38. QuestionnaireResponse.item.extension:ItemSignature.value[x]
Definition

A JWS digital signature along with supporting context.

Control1..1 This element is affected by the following invariants: ele-1
TypeSignature(CDexSignature)
[x] NoteSee Choice of Data Types for further information about how to use [x]
Comments

The elements of the Signature Resource are for ease of access of these elements. For digital signatures (Xml DigSig, JWS), the non-repudiation proof comes from the Signature validation, which includes validation of the referenced objects (e.g. Resources) (a.k.a., Content) in the XML-Signature Detached form.

InvariantsDefined on this element
cdex-13: The signature element must have either reference to the signer or the signer's identifier and name. (: who.reference.exists() or (who.identifier.exists() and who.display.exists()))
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
39. 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).

Control0..*
TypeExtension
Is Modifiertrue
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
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.

InvariantsDefined on this element
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())
40. QuestionnaireResponse.item.linkId
Definition

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

Control1..1
Typestring
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.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
41. QuestionnaireResponse.item.definition
Definition

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

Control0..1
Typeuri
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.

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.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
42. QuestionnaireResponse.item.text
Definition

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

Control0..1
Typestring
Must Supporttrue
Summaryfalse
Requirements

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

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
43. QuestionnaireResponse.item.answer
Definition

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

Control0..*
TypeBackboneElement
Must Supporttrue
Summaryfalse
Comments

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

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
44. 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.

Control0..1
Typestring
XML RepresentationIn the XML format, this property is represented as an attribute.
Summaryfalse
45. QuestionnaireResponse.item.answer.extension
Definition

An Extension

Control0..*
TypeExtension
Summaryfalse
InvariantsDefined on this element
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.item.answer.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
  • value @ url
46. QuestionnaireResponse.item.answer.extension:itemAnswerMedia
SliceNameitemAnswerMedia
Definition

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

Control0..1 This element is affected by the following invariants: ele-1
TypeExtension(ItemAnswerMedia) (Extension Type: Attachment)
InvariantsDefined on this element
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())
47. QuestionnaireResponse.item.answer.extension:ordinalValue
SliceNameordinalValue
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.

Control0..1 This element is affected by the following invariants: ele-1
TypeExtension(Ordinal Value) (Extension Type: decimal)
Comments

Scores are commonly encountered in various clinical assessment scales. Assigning a value to a concept should generally be done in a formal code system that defines the value, or in an applicable value set for the concept, but some concepts do not have a formal definition (or are not even represented as a concept formally, especially in Questionnaires, so this extension is allowed to appear ouside those preferred contexts. Scores may even be assigned arbitrarily during use (hence, on Coding). The value may be constrained to an integer in some contexts of use. Todo: Scoring algorithms may also be defined directly, but how this is done is not yet defined.

InvariantsDefined on this element
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())
48. 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).

Control0..*
TypeExtension
Is Modifiertrue
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
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.

InvariantsDefined on this element
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())
49. QuestionnaireResponse.item.answer.value[x]
Definition

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

Control0..1
BindingFor example codes, see QuestionnaireAnswerCodes Code indicating the response provided for a question
TypeChoice of: boolean, date, dateTime, time, decimal, integer, string, Coding, uri, Quantity, Attachment, Reference
[x] NoteSee Choice of Data Types for further information about how to use [x]
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.

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.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
50. QuestionnaireResponse.item.answer.item
Definition

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

Control0..*
TypeSee ttp://hl7.org/fhir/StructureDefinition/QuestionnaireResponse#QuestionnaireResponse.item
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.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))
51. QuestionnaireResponse.item.item
Definition

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

Control0..*
TypeSee ttp://hl7.org/fhir/StructureDefinition/QuestionnaireResponse#QuestionnaireResponse.item
Must Supporttrue
Summaryfalse
Requirements

Reports can consist of complex nested groups.

InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count()))