WHO Digital Documentation of COVID-19 Certificates (DDCC), published by WHO. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/WorldHealthOrganization/ddcc/tree/main and changes regularly. See the Directory of published versions

• Content
• Detailed Descriptions
• Mappings
• XML
• JSON
• TTL

Resource Profile: DDCC Questionnaire based on SDC

DDCC Questionniare based on SDC Populatable Questionnaire with additional extension

Usage:

• Examples for this Resource Profile: DDCCHCIDRegistrationQuestionnaire

Formal Views of Profile Content

Description of Profiles, Differentials, Snapshots and how the different presentations work.

• Differential Table
• Key Elements Table
• Snapshot Table
• Statistics/References
• All

This structure is derived from SDCQuestionnairePopulateExpression

Name	Flags	Card.	Type	Description & Constraints
Questionnaire		0..*	SDCQuestionnairePopulateExpression	Populatable Questionnaire - Expression
item
Slices for extension				Content/Rules for all slices
extractionContext		0..1	Expression, code	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext Binding: ResourceType (required): If value is of type 'code', then the extraction is always the creation of a new resource of the specified type.
item		0..*	BackboneElement	Nested questionnaire items
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extractionContext		0..1	Expression, code	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext Binding: ResourceType (required): If value is of type 'code', then the extraction is always the creation of a new resource of the specified type.
populationContext		0..1	Expression	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext
hiddenItem		0..1	boolean	Don't display to user URL: http://hl7.org/fhir/StructureDefinition/questionnaire-hidden
Documentation for this format

Name	Flags	Card.	Type	Description & Constraints
Questionnaire	C	0..*	SDCQuestionnairePopulateExpression	Populatable Questionnaire - Expression que-0: Name should be usable as an identifier for the module by machine processing applications such as code generation que-2: The link ids for groups and questions must be unique within the questionnaire
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
Slices for extension				Content/Rules for all slices
designNote		0..1	markdown	Design comments URL: http://hl7.org/fhir/StructureDefinition/designNote
terminologyServer		0..*	url	Preferred terminology server URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-preferredTerminologyServer
performerType	S	0..*	code	Resource that can record answers to this Questionnaire URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-performerType Binding: Questionnaire Performer Type (required): Resources that can record answers to a questionnaire.
assemble-expectation	S	0..1	code	Questionnaire is modular URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assemble-expectation Binding: Questionnaire Assemble Expectation (required)
library		0..*	canonical(Library)	A library containing logic used by the artifact URL: http://hl7.org/fhir/StructureDefinition/cqf-library
launchContext	S	0..*	(Complex)	Context resources needed for Questionnaire URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-launchContext
itemPopulationContext	S	0..1	Expression	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext
variable	S	0..*	Expression	Variable for processing URL: http://hl7.org/fhir/StructureDefinition/variable
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
url	SΣ	1..1	uri	Canonical identifier for this questionnaire, represented as a URI (globally unique)
version	SΣ	0..1	string	Business version of the questionnaire
title	SΣ	0..1	string	Name for this questionnaire (human friendly)
status	?!SΣ	1..1	code	draft | active | retired | unknown Binding: PublicationStatus (required): The lifecycle status of an artifact.
subjectType	SΣ	0..*	code	Resource that can be subject of QuestionnaireResponse Binding: ResourceType (required): One of the resource types defined as part of this version of FHIR.
item	SC	0..*	BackboneElement	Questions and sections within the Questionnaire que-1: Group items must have nested items, display items cannot have nested items que-3: Display items cannot have a "code" asserted que-4: A question cannot have both answerOption and answerValueSet que-5: Only 'choice' and 'open-choice' items can have answerValueSet que-6: Required and repeat aren't permitted for display items que-8: Initial values can't be specified for groups or display items que-9: Read-only can't be specified for "display" items que-10: Maximum length can only be declared for simple question types que-11: If one or more answerOption is present, initial[x] must be missing que-12: If there are more than one enableWhen, enableBehavior must be specified que-13: Can only have multiple initial values for repeating items sdc-1: An item cannot have an answerExpression if answerOption or answerValueSet is already present. sdc-pop-1: An item cannot have both initial.value and initialExpression
Slices for extension				Content/Rules for all slices
designNote		0..1	markdown	Design comments URL: http://hl7.org/fhir/StructureDefinition/designNote
terminologyServer		0..*	url	Preferred terminology server URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-preferredTerminologyServer
unit	S	0..1	Coding	Unit for numeric answer URL: http://hl7.org/fhir/StructureDefinition/questionnaire-unit
itemPopulationContext	S	0..1	Expression	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext
itemVariable		0..*	Expression	Variable for processing URL: http://hl7.org/fhir/StructureDefinition/variable
initialExpression		0..1	Expression	Expression-determined initial value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression
candidateExpression		0..1	Expression	Expression for possible answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-candidateExpression
contextExpression		0..*	(Complex)	Expression for information to guide answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-contextExpression
Slices for extension				Content/Rules for all slices
extension:label		1..1	Extension	Context label
url		1..1	uri	"label"
value[x]		1..1	string	Value of extension
extension:expression		1..1	Extension	Context expression
url		1..1	uri	"expression"
value[x]		1..1	Expression	Value of extension
contextExpression		0..*	(Complex)	Guide for rendering multi-column choices URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-choiceColumn
url		1..1	uri	"http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-contextExpression"
itemHidden		0..1	boolean	Don't display to user URL: http://hl7.org/fhir/StructureDefinition/questionnaire-hidden
choiceColumn		0..*	(Complex)	Guide for rendering multi-column choices URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-choiceColumn
isSubject		0..1	boolean	Marks that this item identifies a different subject URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-isSubject
extractionContext		0..1	Expression, code	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext Binding: ResourceType (required): If value is of type 'code', then the extraction is always the creation of a new resource of the specified type.
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
linkId	S	1..1	string	Unique id for item in questionnaire
prefix	S	0..1	string	E.g. "1(a)", "2.5.3"
text	S	0..1	string	Primary text for the item
type	S	1..1	code	group | display | boolean | decimal | integer | date | dateTime + Binding: QuestionnaireItemType (required): Distinguishes groups from questions and display text and indicates data type for questions.
enableWhen	?!C	0..*	BackboneElement	Only allow data when que-7: If the operator is 'exists', the value must be a boolean
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
question		1..1	string	Question that determines whether item is enabled
operator		1..1	code	exists | = | != | > | < | >= | <= Binding: QuestionnaireItemOperator (required): The criteria by which a question is enabled.
answer[x]	C	1..1		Value for question comparison based on operator Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
answerBoolean			boolean
answerDecimal			decimal
answerInteger			integer
answerDate			date
answerDateTime			dateTime
answerTime			time
answerString			string
answerCoding			Coding
answerQuantity			Quantity
answerReference			Reference(Resource)
required	SC	0..1	boolean	Whether the item must be included in data results
repeats	SC	0..1	boolean	Whether the item may repeat
readOnly	SC	0..1	boolean	Don't allow human editing
maxLength	SC	0..1	integer	No more than this many characters
answerValueSet	SC	0..1	canonical(SDC ValueSet)	Valueset containing permitted answers
answerOption	SC	0..*	BackboneElement	Permitted answer
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
value[x]		1..1		Answer value Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
valueInteger			integer
valueDate			date
valueTime			time
valueString			string
valueCoding			Coding
valueReference			Reference(Resource)
initial	SC	0..*	BackboneElement	Initial value(s) when item is first rendered
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
value[x]	S	1..1		Actual value for initializing the question Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
valueBoolean			boolean
valueDecimal			decimal
valueInteger			integer
valueDate			date
valueDateTime			dateTime
valueTime			time
valueString			string
valueUri			uri
valueAttachment			Attachment
valueCoding			Coding
valueQuantity			Quantity
valueReference			Reference(Resource)
item	SC	0..*	BackboneElement	Nested questionnaire items
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extractionContext		0..1	Expression, code	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext Binding: ResourceType (required): If value is of type 'code', then the extraction is always the creation of a new resource of the specified type.
populationContext		0..1	Expression	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext
hiddenItem		0..1	boolean	Don't display to user URL: http://hl7.org/fhir/StructureDefinition/questionnaire-hidden
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
linkId		1..1	string	Unique id for item in questionnaire
type		1..1	code	group | display | boolean | decimal | integer | date | dateTime + Binding: QuestionnaireItemType (required): Distinguishes groups from questions and display text and indicates data type for questions.
enableWhen	?!C	0..*	BackboneElement	Only allow data when que-7: If the operator is 'exists', the value must be a boolean
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
question		1..1	string	Question that determines whether item is enabled
operator		1..1	code	exists | = | != | > | < | >= | <= Binding: QuestionnaireItemOperator (required): The criteria by which a question is enabled.
answer[x]	C	1..1		Value for question comparison based on operator Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
answerBoolean			boolean
answerDecimal			decimal
answerInteger			integer
answerDate			date
answerDateTime			dateTime
answerTime			time
answerString			string
answerCoding			Coding
answerQuantity			Quantity
answerReference			Reference(Resource)
answerValueSet	C	0..1	canonical(ValueSet)	Valueset containing permitted answers
answerOption	C	0..*	BackboneElement	Permitted answer
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
value[x]		1..1		Answer value Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
valueInteger			integer
valueDate			date
valueTime			time
valueString			string
valueCoding			Coding
valueReference			Reference(Resource)
initial	C	0..*	BackboneElement	Initial value(s) when item is first rendered
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
value[x]		1..1		Actual value for initializing the question Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
valueBoolean			boolean
valueDecimal			decimal
valueInteger			integer
valueDate			date
valueDateTime			dateTime
valueTime			time
valueString			string
valueUri			uri
valueAttachment			Attachment
valueCoding			Coding
valueQuantity			Quantity
valueReference			Reference(Resource)
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
Questionnaire.status	required	PublicationStatus http://hl7.org/fhir/ValueSet/publication-status|4.0.1 from the FHIR Standard
Questionnaire.subjectType	required	ResourceType http://hl7.org/fhir/ValueSet/resource-types|4.0.1 from the FHIR Standard
Questionnaire.item.type	required	QuestionnaireItemType http://hl7.org/fhir/ValueSet/item-type|4.0.1 from the FHIR Standard
Questionnaire.item.enableWhen.operator	required	QuestionnaireItemOperator http://hl7.org/fhir/ValueSet/questionnaire-enable-operator|4.0.1 from the FHIR Standard
Questionnaire.item.enableWhen.answer[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard
Questionnaire.item.answerOption.value[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard
Questionnaire.item.initial.value[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard
Questionnaire.item.item.type	required	QuestionnaireItemType http://hl7.org/fhir/ValueSet/item-type|4.0.1 from the FHIR Standard
Questionnaire.item.item.enableWhen.operator	required	QuestionnaireItemOperator http://hl7.org/fhir/ValueSet/questionnaire-enable-operator|4.0.1 from the FHIR Standard
Questionnaire.item.item.enableWhen.answer[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard
Questionnaire.item.item.answerOption.value[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard
Questionnaire.item.item.initial.value[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
dom-2	error	Questionnaire	If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty()
dom-3	error	Questionnaire	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	error	Questionnaire	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	error	Questionnaire	If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty()
dom-6	best practice	Questionnaire	A resource should have narrative for robust management : text.`div`.exists()
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())
ext-1	error	**ALL** extensions	Must have either extensions or value[x], not both : extension.exists() != value.exists()
que-0	warning	Questionnaire	Name should be usable as an identifier for the module by machine processing applications such as code generation : name.matches('[A-Z]([A-Za-z0-9_]){0,254}')
que-1	error	Questionnaire.item	Group items must have nested items, display items cannot have nested items : (type='group' implies item.empty().not()) and (type.trace('type')='display' implies item.trace('item').empty())
que-2	error	Questionnaire	The link ids for groups and questions must be unique within the questionnaire : descendants().linkId.isDistinct()
que-3	error	Questionnaire.item	Display items cannot have a "code" asserted : type!='display' or code.empty()
que-4	error	Questionnaire.item	A question cannot have both answerOption and answerValueSet : answerOption.empty() or answerValueSet.empty()
que-5	error	Questionnaire.item	Only 'choice' and 'open-choice' items can have answerValueSet : (type ='choice' or type = 'open-choice' or type = 'decimal' or type = 'integer' or type = 'date' or type = 'dateTime' or type = 'time' or type = 'string' or type = 'quantity') or (answerValueSet.empty() and answerOption.empty())
que-6	error	Questionnaire.item	Required and repeat aren't permitted for display items : type!='display' or (required.empty() and repeats.empty())
que-7	error	Questionnaire.item.enableWhen, Questionnaire.item.item.enableWhen	If the operator is 'exists', the value must be a boolean : operator = 'exists' implies (answer is Boolean)
que-8	error	Questionnaire.item	Initial values can't be specified for groups or display items : (type!='group' and type!='display') or initial.empty()
que-9	error	Questionnaire.item	Read-only can't be specified for "display" items : type!='display' or readOnly.empty()
que-10	error	Questionnaire.item	Maximum length can only be declared for simple question types : (type in ('boolean' | 'decimal' | 'integer' | 'string' | 'text' | 'url' | 'open-choice')) or maxLength.empty()
que-11	error	Questionnaire.item	If one or more answerOption is present, initial[x] must be missing : answerOption.empty() or initial.empty()
que-12	error	Questionnaire.item	If there are more than one enableWhen, enableBehavior must be specified : enableWhen.count() > 2 implies enableBehavior.exists()
que-13	error	Questionnaire.item	Can only have multiple initial values for repeating items : repeats=true or initial.count() <= 1
sdc-1	error	Questionnaire.item	An item cannot have an answerExpression if answerOption or answerValueSet is already present. : extension('http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression').empty().not() implies (answerOption.empty() and answerValueSet.empty())
sdc-pop-1	error	Questionnaire.item	An item cannot have both initial.value and initialExpression : initial.empty() or extension('http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression').empty()

Name	Flags	Card.	Type	Description & Constraints
Questionnaire	C	0..*	SDCQuestionnairePopulateExpression	Populatable Questionnaire - Expression que-0: Name should be usable as an identifier for the module by machine processing applications such as code generation que-2: The link ids for groups and questions must be unique within the questionnaire
id	Σ	0..1	id	Logical id of this artifact
meta	Σ	0..1	Meta	Metadata about the resource
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
language		0..1	code	Language of the resource content Binding: CommonLanguages (preferred): A human language. Additional Bindings Purpose AllLanguages Max Binding
text		0..1	Narrative	Text summary of the resource, for human interpretation
contained		0..*	Resource	Contained, inline Resources
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
designNote		0..1	markdown	Design comments URL: http://hl7.org/fhir/StructureDefinition/designNote
terminologyServer		0..*	url	Preferred terminology server URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-preferredTerminologyServer
performerType	S	0..*	code	Resource that can record answers to this Questionnaire URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-performerType Binding: Questionnaire Performer Type (required): Resources that can record answers to a questionnaire.
assemble-expectation	S	0..1	code	Questionnaire is modular URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assemble-expectation Binding: Questionnaire Assemble Expectation (required)
library		0..*	canonical(Library)	A library containing logic used by the artifact URL: http://hl7.org/fhir/StructureDefinition/cqf-library
launchContext	S	0..*	(Complex)	Context resources needed for Questionnaire URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-launchContext
itemPopulationContext	S	0..1	Expression	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext
variable	S	0..*	Expression	Variable for processing URL: http://hl7.org/fhir/StructureDefinition/variable
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
url	SΣ	1..1	uri	Canonical identifier for this questionnaire, represented as a URI (globally unique)
identifier	Σ	0..*	Identifier	Additional identifier for the questionnaire
version	SΣ	0..1	string	Business version of the questionnaire
name	ΣC	0..1	string	Name for this questionnaire (computer friendly)
title	SΣ	0..1	string	Name for this questionnaire (human friendly)
derivedFrom		0..*	canonical(Questionnaire)	Instantiates protocol or definition
status	?!SΣ	1..1	code	draft | active | retired | unknown Binding: PublicationStatus (required): The lifecycle status of an artifact.
experimental	Σ	0..1	boolean	For testing purposes, not real usage
subjectType	SΣ	0..*	code	Resource that can be subject of QuestionnaireResponse Binding: ResourceType (required): One of the resource types defined as part of this version of FHIR.
date	Σ	0..1	dateTime	Date last changed
publisher	Σ	0..1	string	Name of the publisher (organization or individual)
contact	Σ	0..*	ContactDetail	Contact details for the publisher
description		0..1	markdown	Natural language description of the questionnaire
useContext	Σ	0..*	UsageContext	The context that the content is intended to support
jurisdiction	Σ	0..*	CodeableConcept	Intended jurisdiction for questionnaire (if applicable) Binding: Jurisdiction ValueSet (extensible): Countries and regions within which this artifact is targeted for use.
purpose		0..1	markdown	Why this questionnaire is defined
copyright		0..1	markdown	Use and/or publishing restrictions
approvalDate		0..1	date	When the questionnaire was approved by publisher
lastReviewDate		0..1	date	When the questionnaire was last reviewed
effectivePeriod	Σ	0..1	Period	When the questionnaire is expected to be used
code	Σ	0..*	Coding	Concept that represents the overall questionnaire Binding: QuestionnaireQuestionCodes (example): Codes for questionnaires, groups and individual questions.
item	SC	0..*	BackboneElement	Questions and sections within the Questionnaire que-1: Group items must have nested items, display items cannot have nested items que-3: Display items cannot have a "code" asserted que-4: A question cannot have both answerOption and answerValueSet que-5: Only 'choice' and 'open-choice' items can have answerValueSet que-6: Required and repeat aren't permitted for display items que-8: Initial values can't be specified for groups or display items que-9: Read-only can't be specified for "display" items que-10: Maximum length can only be declared for simple question types que-11: If one or more answerOption is present, initial[x] must be missing que-12: If there are more than one enableWhen, enableBehavior must be specified que-13: Can only have multiple initial values for repeating items sdc-1: An item cannot have an answerExpression if answerOption or answerValueSet is already present. sdc-pop-1: An item cannot have both initial.value and initialExpression
id		0..1	string	Unique id for inter-element referencing
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
designNote		0..1	markdown	Design comments URL: http://hl7.org/fhir/StructureDefinition/designNote
terminologyServer		0..*	url	Preferred terminology server URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-preferredTerminologyServer
unit	S	0..1	Coding	Unit for numeric answer URL: http://hl7.org/fhir/StructureDefinition/questionnaire-unit
itemPopulationContext	S	0..1	Expression	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext
itemVariable		0..*	Expression	Variable for processing URL: http://hl7.org/fhir/StructureDefinition/variable
initialExpression		0..1	Expression	Expression-determined initial value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression
candidateExpression		0..1	Expression	Expression for possible answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-candidateExpression
contextExpression		0..*	(Complex)	Expression for information to guide answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-contextExpression
id		0..1	string	Unique id for inter-element referencing
Slices for extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
extension:label		1..1	Extension	Context label
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
extension:All Slices				Content/Rules for all slices
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
url		1..1	uri	identifies the meaning of the extension
value[x]		0..1		Value of extension
valueBase64Binary			base64Binary
valueBoolean			boolean
valueCanonical			canonical(Any)
valueCode			code
valueDate			date
valueDateTime			dateTime
valueDecimal			decimal
valueId			id
valueInstant			instant
valueInteger			integer
valueMarkdown			markdown
valueOid			oid
valuePositiveInt			positiveInt
valueString			string
valueTime			time
valueUnsignedInt			unsignedInt
valueUri			uri
valueUrl			url
valueUuid			uuid
valueAddress			Address
valueAge			Age
valueAnnotation			Annotation
valueAttachment			Attachment
valueCodeableConcept			CodeableConcept
valueCoding			Coding
valueContactPoint			ContactPoint
valueCount			Count
valueDistance			Distance
valueDuration			Duration
valueHumanName			HumanName
valueIdentifier			Identifier
valueMoney			Money
valuePeriod			Period
valueQuantity			Quantity
valueRange			Range
valueRatio			Ratio
valueReference			Reference(Any)
valueSampledData			SampledData
valueSignature			Signature
valueTiming			Timing
valueContactDetail			ContactDetail
valueContributor			Contributor
valueDataRequirement			DataRequirement
valueExpression			Expression
valueParameterDefinition			ParameterDefinition
valueRelatedArtifact			RelatedArtifact
valueTriggerDefinition			TriggerDefinition
valueUsageContext			UsageContext
valueDosage			Dosage
valueMeta			Meta
url		1..1	uri	"label"
value[x]		1..1	string	Value of extension
extension:expression		1..1	Extension	Context expression
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
extension:All Slices				Content/Rules for all slices
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
url		1..1	uri	identifies the meaning of the extension
value[x]		0..1		Value of extension
valueBase64Binary			base64Binary
valueBoolean			boolean
valueCanonical			canonical(Any)
valueCode			code
valueDate			date
valueDateTime			dateTime
valueDecimal			decimal
valueId			id
valueInstant			instant
valueInteger			integer
valueMarkdown			markdown
valueOid			oid
valuePositiveInt			positiveInt
valueString			string
valueTime			time
valueUnsignedInt			unsignedInt
valueUri			uri
valueUrl			url
valueUuid			uuid
valueAddress			Address
valueAge			Age
valueAnnotation			Annotation
valueAttachment			Attachment
valueCodeableConcept			CodeableConcept
valueCoding			Coding
valueContactPoint			ContactPoint
valueCount			Count
valueDistance			Distance
valueDuration			Duration
valueHumanName			HumanName
valueIdentifier			Identifier
valueMoney			Money
valuePeriod			Period
valueQuantity			Quantity
valueRange			Range
valueRatio			Ratio
valueReference			Reference(Any)
valueSampledData			SampledData
valueSignature			Signature
valueTiming			Timing
valueContactDetail			ContactDetail
valueContributor			Contributor
valueDataRequirement			DataRequirement
valueExpression			Expression
valueParameterDefinition			ParameterDefinition
valueRelatedArtifact			RelatedArtifact
valueTriggerDefinition			TriggerDefinition
valueUsageContext			UsageContext
valueDosage			Dosage
valueMeta			Meta
url		1..1	uri	"expression"
value[x]		1..1	Expression	Value of extension
contextExpression		0..*	(Complex)	Guide for rendering multi-column choices URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-choiceColumn
url		1..1	uri	"http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-contextExpression"
itemHidden		0..1	boolean	Don't display to user URL: http://hl7.org/fhir/StructureDefinition/questionnaire-hidden
choiceColumn		0..*	(Complex)	Guide for rendering multi-column choices URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-choiceColumn
isSubject		0..1	boolean	Marks that this item identifies a different subject URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-isSubject
extractionContext		0..1	Expression, code	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext Binding: ResourceType (required): If value is of type 'code', then the extraction is always the creation of a new resource of the specified type.
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
linkId	S	1..1	string	Unique id for item in questionnaire
definition		0..1	uri	ElementDefinition - details for the item
code	C	0..*	Coding	Corresponding concept for this item in a terminology Binding: QuestionnaireQuestionCodes (example): Codes for questionnaires, groups and individual questions.
prefix	S	0..1	string	E.g. "1(a)", "2.5.3"
text	S	0..1	string	Primary text for the item
type	S	1..1	code	group | display | boolean | decimal | integer | date | dateTime + Binding: QuestionnaireItemType (required): Distinguishes groups from questions and display text and indicates data type for questions.
enableWhen	?!C	0..*	BackboneElement	Only allow data when que-7: If the operator is 'exists', the value must be a boolean
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
question		1..1	string	Question that determines whether item is enabled
operator		1..1	code	exists | = | != | > | < | >= | <= Binding: QuestionnaireItemOperator (required): The criteria by which a question is enabled.
answer[x]	C	1..1		Value for question comparison based on operator Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
answerBoolean			boolean
answerDecimal			decimal
answerInteger			integer
answerDate			date
answerDateTime			dateTime
answerTime			time
answerString			string
answerCoding			Coding
answerQuantity			Quantity
answerReference			Reference(Resource)
enableBehavior	C	0..1	code	all | any Binding: EnableWhenBehavior (required): Controls how multiple enableWhen values are interpreted - whether all or any must be true.
required	SC	0..1	boolean	Whether the item must be included in data results
repeats	SC	0..1	boolean	Whether the item may repeat
readOnly	SC	0..1	boolean	Don't allow human editing
maxLength	SC	0..1	integer	No more than this many characters
answerValueSet	SC	0..1	canonical(SDC ValueSet)	Valueset containing permitted answers
answerOption	SC	0..*	BackboneElement	Permitted answer
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
value[x]		1..1		Answer value Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
valueInteger			integer
valueDate			date
valueTime			time
valueString			string
valueCoding			Coding
valueReference			Reference(Resource)
initialSelected		0..1	boolean	Whether option is selected by default
initial	SC	0..*	BackboneElement	Initial value(s) when item is first rendered
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
value[x]	S	1..1		Actual value for initializing the question Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
valueBoolean			boolean
valueDecimal			decimal
valueInteger			integer
valueDate			date
valueDateTime			dateTime
valueTime			time
valueString			string
valueUri			uri
valueAttachment			Attachment
valueCoding			Coding
valueQuantity			Quantity
valueReference			Reference(Resource)
item	SC	0..*	BackboneElement	Nested questionnaire items
id		0..1	string	Unique id for inter-element referencing
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extractionContext		0..1	Expression, code	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext Binding: ResourceType (required): If value is of type 'code', then the extraction is always the creation of a new resource of the specified type.
populationContext		0..1	Expression	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext
hiddenItem		0..1	boolean	Don't display to user URL: http://hl7.org/fhir/StructureDefinition/questionnaire-hidden
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
linkId		1..1	string	Unique id for item in questionnaire
definition		0..1	uri	ElementDefinition - details for the item
code	C	0..*	Coding	Corresponding concept for this item in a terminology Binding: QuestionnaireQuestionCodes (example): Codes for questionnaires, groups and individual questions.
prefix		0..1	string	E.g. "1(a)", "2.5.3"
text		0..1	string	Primary text for the item
type		1..1	code	group | display | boolean | decimal | integer | date | dateTime + Binding: QuestionnaireItemType (required): Distinguishes groups from questions and display text and indicates data type for questions.
enableWhen	?!C	0..*	BackboneElement	Only allow data when que-7: If the operator is 'exists', the value must be a boolean
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
question		1..1	string	Question that determines whether item is enabled
operator		1..1	code	exists | = | != | > | < | >= | <= Binding: QuestionnaireItemOperator (required): The criteria by which a question is enabled.
answer[x]	C	1..1		Value for question comparison based on operator Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
answerBoolean			boolean
answerDecimal			decimal
answerInteger			integer
answerDate			date
answerDateTime			dateTime
answerTime			time
answerString			string
answerCoding			Coding
answerQuantity			Quantity
answerReference			Reference(Resource)
enableBehavior	C	0..1	code	all | any Binding: EnableWhenBehavior (required): Controls how multiple enableWhen values are interpreted - whether all or any must be true.
required	C	0..1	boolean	Whether the item must be included in data results
repeats	C	0..1	boolean	Whether the item may repeat
readOnly	C	0..1	boolean	Don't allow human editing
maxLength	C	0..1	integer	No more than this many characters
answerValueSet	C	0..1	canonical(ValueSet)	Valueset containing permitted answers
answerOption	C	0..*	BackboneElement	Permitted answer
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
value[x]		1..1		Answer value Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
valueInteger			integer
valueDate			date
valueTime			time
valueString			string
valueCoding			Coding
valueReference			Reference(Resource)
initialSelected		0..1	boolean	Whether option is selected by default
initial	C	0..*	BackboneElement	Initial value(s) when item is first rendered
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
value[x]		1..1		Actual value for initializing the question Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
valueBoolean			boolean
valueDecimal			decimal
valueInteger			integer
valueDate			date
valueDateTime			dateTime
valueTime			time
valueString			string
valueUri			uri
valueAttachment			Attachment
valueCoding			Coding
valueQuantity			Quantity
valueReference			Reference(Resource)
item	C	0..*	See item (Questionnaire)	Nested questionnaire items
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
Questionnaire.language	preferred	CommonLanguages Additional Bindings Purpose AllLanguages Max Binding http://hl7.org/fhir/ValueSet/languages from the FHIR Standard
Questionnaire.status	required	PublicationStatus http://hl7.org/fhir/ValueSet/publication-status|4.0.1 from the FHIR Standard
Questionnaire.subjectType	required	ResourceType http://hl7.org/fhir/ValueSet/resource-types|4.0.1 from the FHIR Standard
Questionnaire.jurisdiction	extensible	Jurisdiction ValueSet http://hl7.org/fhir/ValueSet/jurisdiction from the FHIR Standard
Questionnaire.code	example	QuestionnaireQuestionCodes (a valid code from LOINC) http://hl7.org/fhir/ValueSet/questionnaire-questions from the FHIR Standard
Questionnaire.item.code	example	QuestionnaireQuestionCodes (a valid code from LOINC) http://hl7.org/fhir/ValueSet/questionnaire-questions from the FHIR Standard
Questionnaire.item.type	required	QuestionnaireItemType http://hl7.org/fhir/ValueSet/item-type|4.0.1 from the FHIR Standard
Questionnaire.item.enableWhen.operator	required	QuestionnaireItemOperator http://hl7.org/fhir/ValueSet/questionnaire-enable-operator|4.0.1 from the FHIR Standard
Questionnaire.item.enableWhen.answer[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard
Questionnaire.item.enableBehavior	required	EnableWhenBehavior http://hl7.org/fhir/ValueSet/questionnaire-enable-behavior|4.0.1 from the FHIR Standard
Questionnaire.item.answerOption.value[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard
Questionnaire.item.initial.value[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard
Questionnaire.item.item.code	example	QuestionnaireQuestionCodes (a valid code from LOINC) http://hl7.org/fhir/ValueSet/questionnaire-questions from the FHIR Standard
Questionnaire.item.item.type	required	QuestionnaireItemType http://hl7.org/fhir/ValueSet/item-type|4.0.1 from the FHIR Standard
Questionnaire.item.item.enableWhen.operator	required	QuestionnaireItemOperator http://hl7.org/fhir/ValueSet/questionnaire-enable-operator|4.0.1 from the FHIR Standard
Questionnaire.item.item.enableWhen.answer[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard
Questionnaire.item.item.enableBehavior	required	EnableWhenBehavior http://hl7.org/fhir/ValueSet/questionnaire-enable-behavior|4.0.1 from the FHIR Standard
Questionnaire.item.item.answerOption.value[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard
Questionnaire.item.item.initial.value[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
dom-2	error	Questionnaire	If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty()
dom-3	error	Questionnaire	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	error	Questionnaire	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	error	Questionnaire	If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty()
dom-6	best practice	Questionnaire	A resource should have narrative for robust management : text.`div`.exists()
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())
ext-1	error	**ALL** extensions	Must have either extensions or value[x], not both : extension.exists() != value.exists()
que-0	warning	Questionnaire	Name should be usable as an identifier for the module by machine processing applications such as code generation : name.matches('[A-Z]([A-Za-z0-9_]){0,254}')
que-1	error	Questionnaire.item	Group items must have nested items, display items cannot have nested items : (type='group' implies item.empty().not()) and (type.trace('type')='display' implies item.trace('item').empty())
que-2	error	Questionnaire	The link ids for groups and questions must be unique within the questionnaire : descendants().linkId.isDistinct()
que-3	error	Questionnaire.item	Display items cannot have a "code" asserted : type!='display' or code.empty()
que-4	error	Questionnaire.item	A question cannot have both answerOption and answerValueSet : answerOption.empty() or answerValueSet.empty()
que-5	error	Questionnaire.item	Only 'choice' and 'open-choice' items can have answerValueSet : (type ='choice' or type = 'open-choice' or type = 'decimal' or type = 'integer' or type = 'date' or type = 'dateTime' or type = 'time' or type = 'string' or type = 'quantity') or (answerValueSet.empty() and answerOption.empty())
que-6	error	Questionnaire.item	Required and repeat aren't permitted for display items : type!='display' or (required.empty() and repeats.empty())
que-7	error	Questionnaire.item.enableWhen, Questionnaire.item.item.enableWhen	If the operator is 'exists', the value must be a boolean : operator = 'exists' implies (answer is Boolean)
que-8	error	Questionnaire.item	Initial values can't be specified for groups or display items : (type!='group' and type!='display') or initial.empty()
que-9	error	Questionnaire.item	Read-only can't be specified for "display" items : type!='display' or readOnly.empty()
que-10	error	Questionnaire.item	Maximum length can only be declared for simple question types : (type in ('boolean' | 'decimal' | 'integer' | 'string' | 'text' | 'url' | 'open-choice')) or maxLength.empty()
que-11	error	Questionnaire.item	If one or more answerOption is present, initial[x] must be missing : answerOption.empty() or initial.empty()
que-12	error	Questionnaire.item	If there are more than one enableWhen, enableBehavior must be specified : enableWhen.count() > 2 implies enableBehavior.exists()
que-13	error	Questionnaire.item	Can only have multiple initial values for repeating items : repeats=true or initial.count() <= 1
sdc-1	error	Questionnaire.item	An item cannot have an answerExpression if answerOption or answerValueSet is already present. : extension('http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression').empty().not() implies (answerOption.empty() and answerValueSet.empty())
sdc-pop-1	error	Questionnaire.item	An item cannot have both initial.value and initialExpression : initial.empty() or extension('http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression').empty()

This structure is derived from SDCQuestionnairePopulateExpression

Summary

Extensions

This structure refers to these extensions:

• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext
• http://hl7.org/fhir/StructureDefinition/questionnaire-hidden

Differential View

This structure is derived from SDCQuestionnairePopulateExpression

Name	Flags	Card.	Type	Description & Constraints
Questionnaire		0..*	SDCQuestionnairePopulateExpression	Populatable Questionnaire - Expression
item
Slices for extension				Content/Rules for all slices
extractionContext		0..1	Expression, code	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext Binding: ResourceType (required): If value is of type 'code', then the extraction is always the creation of a new resource of the specified type.
item		0..*	BackboneElement	Nested questionnaire items
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extractionContext		0..1	Expression, code	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext Binding: ResourceType (required): If value is of type 'code', then the extraction is always the creation of a new resource of the specified type.
populationContext		0..1	Expression	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext
hiddenItem		0..1	boolean	Don't display to user URL: http://hl7.org/fhir/StructureDefinition/questionnaire-hidden
Documentation for this format

Key Elements View

Name	Flags	Card.	Type	Description & Constraints
Questionnaire	C	0..*	SDCQuestionnairePopulateExpression	Populatable Questionnaire - Expression que-0: Name should be usable as an identifier for the module by machine processing applications such as code generation que-2: The link ids for groups and questions must be unique within the questionnaire
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
Slices for extension				Content/Rules for all slices
designNote		0..1	markdown	Design comments URL: http://hl7.org/fhir/StructureDefinition/designNote
terminologyServer		0..*	url	Preferred terminology server URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-preferredTerminologyServer
performerType	S	0..*	code	Resource that can record answers to this Questionnaire URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-performerType Binding: Questionnaire Performer Type (required): Resources that can record answers to a questionnaire.
assemble-expectation	S	0..1	code	Questionnaire is modular URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assemble-expectation Binding: Questionnaire Assemble Expectation (required)
library		0..*	canonical(Library)	A library containing logic used by the artifact URL: http://hl7.org/fhir/StructureDefinition/cqf-library
launchContext	S	0..*	(Complex)	Context resources needed for Questionnaire URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-launchContext
itemPopulationContext	S	0..1	Expression	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext
variable	S	0..*	Expression	Variable for processing URL: http://hl7.org/fhir/StructureDefinition/variable
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
url	SΣ	1..1	uri	Canonical identifier for this questionnaire, represented as a URI (globally unique)
version	SΣ	0..1	string	Business version of the questionnaire
title	SΣ	0..1	string	Name for this questionnaire (human friendly)
status	?!SΣ	1..1	code	draft | active | retired | unknown Binding: PublicationStatus (required): The lifecycle status of an artifact.
subjectType	SΣ	0..*	code	Resource that can be subject of QuestionnaireResponse Binding: ResourceType (required): One of the resource types defined as part of this version of FHIR.
item	SC	0..*	BackboneElement	Questions and sections within the Questionnaire que-1: Group items must have nested items, display items cannot have nested items que-3: Display items cannot have a "code" asserted que-4: A question cannot have both answerOption and answerValueSet que-5: Only 'choice' and 'open-choice' items can have answerValueSet que-6: Required and repeat aren't permitted for display items que-8: Initial values can't be specified for groups or display items que-9: Read-only can't be specified for "display" items que-10: Maximum length can only be declared for simple question types que-11: If one or more answerOption is present, initial[x] must be missing que-12: If there are more than one enableWhen, enableBehavior must be specified que-13: Can only have multiple initial values for repeating items sdc-1: An item cannot have an answerExpression if answerOption or answerValueSet is already present. sdc-pop-1: An item cannot have both initial.value and initialExpression
Slices for extension				Content/Rules for all slices
designNote		0..1	markdown	Design comments URL: http://hl7.org/fhir/StructureDefinition/designNote
terminologyServer		0..*	url	Preferred terminology server URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-preferredTerminologyServer
unit	S	0..1	Coding	Unit for numeric answer URL: http://hl7.org/fhir/StructureDefinition/questionnaire-unit
itemPopulationContext	S	0..1	Expression	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext
itemVariable		0..*	Expression	Variable for processing URL: http://hl7.org/fhir/StructureDefinition/variable
initialExpression		0..1	Expression	Expression-determined initial value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression
candidateExpression		0..1	Expression	Expression for possible answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-candidateExpression
contextExpression		0..*	(Complex)	Expression for information to guide answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-contextExpression
Slices for extension				Content/Rules for all slices
extension:label		1..1	Extension	Context label
url		1..1	uri	"label"
value[x]		1..1	string	Value of extension
extension:expression		1..1	Extension	Context expression
url		1..1	uri	"expression"
value[x]		1..1	Expression	Value of extension
contextExpression		0..*	(Complex)	Guide for rendering multi-column choices URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-choiceColumn
url		1..1	uri	"http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-contextExpression"
itemHidden		0..1	boolean	Don't display to user URL: http://hl7.org/fhir/StructureDefinition/questionnaire-hidden
choiceColumn		0..*	(Complex)	Guide for rendering multi-column choices URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-choiceColumn
isSubject		0..1	boolean	Marks that this item identifies a different subject URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-isSubject
extractionContext		0..1	Expression, code	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext Binding: ResourceType (required): If value is of type 'code', then the extraction is always the creation of a new resource of the specified type.
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
linkId	S	1..1	string	Unique id for item in questionnaire
prefix	S	0..1	string	E.g. "1(a)", "2.5.3"
text	S	0..1	string	Primary text for the item
type	S	1..1	code	group | display | boolean | decimal | integer | date | dateTime + Binding: QuestionnaireItemType (required): Distinguishes groups from questions and display text and indicates data type for questions.
enableWhen	?!C	0..*	BackboneElement	Only allow data when que-7: If the operator is 'exists', the value must be a boolean
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
question		1..1	string	Question that determines whether item is enabled
operator		1..1	code	exists | = | != | > | < | >= | <= Binding: QuestionnaireItemOperator (required): The criteria by which a question is enabled.
answer[x]	C	1..1		Value for question comparison based on operator Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
answerBoolean			boolean
answerDecimal			decimal
answerInteger			integer
answerDate			date
answerDateTime			dateTime
answerTime			time
answerString			string
answerCoding			Coding
answerQuantity			Quantity
answerReference			Reference(Resource)
required	SC	0..1	boolean	Whether the item must be included in data results
repeats	SC	0..1	boolean	Whether the item may repeat
readOnly	SC	0..1	boolean	Don't allow human editing
maxLength	SC	0..1	integer	No more than this many characters
answerValueSet	SC	0..1	canonical(SDC ValueSet)	Valueset containing permitted answers
answerOption	SC	0..*	BackboneElement	Permitted answer
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
value[x]		1..1		Answer value Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
valueInteger			integer
valueDate			date
valueTime			time
valueString			string
valueCoding			Coding
valueReference			Reference(Resource)
initial	SC	0..*	BackboneElement	Initial value(s) when item is first rendered
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
value[x]	S	1..1		Actual value for initializing the question Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
valueBoolean			boolean
valueDecimal			decimal
valueInteger			integer
valueDate			date
valueDateTime			dateTime
valueTime			time
valueString			string
valueUri			uri
valueAttachment			Attachment
valueCoding			Coding
valueQuantity			Quantity
valueReference			Reference(Resource)
item	SC	0..*	BackboneElement	Nested questionnaire items
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extractionContext		0..1	Expression, code	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext Binding: ResourceType (required): If value is of type 'code', then the extraction is always the creation of a new resource of the specified type.
populationContext		0..1	Expression	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext
hiddenItem		0..1	boolean	Don't display to user URL: http://hl7.org/fhir/StructureDefinition/questionnaire-hidden
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
linkId		1..1	string	Unique id for item in questionnaire
type		1..1	code	group | display | boolean | decimal | integer | date | dateTime + Binding: QuestionnaireItemType (required): Distinguishes groups from questions and display text and indicates data type for questions.
enableWhen	?!C	0..*	BackboneElement	Only allow data when que-7: If the operator is 'exists', the value must be a boolean
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
question		1..1	string	Question that determines whether item is enabled
operator		1..1	code	exists | = | != | > | < | >= | <= Binding: QuestionnaireItemOperator (required): The criteria by which a question is enabled.
answer[x]	C	1..1		Value for question comparison based on operator Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
answerBoolean			boolean
answerDecimal			decimal
answerInteger			integer
answerDate			date
answerDateTime			dateTime
answerTime			time
answerString			string
answerCoding			Coding
answerQuantity			Quantity
answerReference			Reference(Resource)
answerValueSet	C	0..1	canonical(ValueSet)	Valueset containing permitted answers
answerOption	C	0..*	BackboneElement	Permitted answer
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
value[x]		1..1		Answer value Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
valueInteger			integer
valueDate			date
valueTime			time
valueString			string
valueCoding			Coding
valueReference			Reference(Resource)
initial	C	0..*	BackboneElement	Initial value(s) when item is first rendered
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
value[x]		1..1		Actual value for initializing the question Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
valueBoolean			boolean
valueDecimal			decimal
valueInteger			integer
valueDate			date
valueDateTime			dateTime
valueTime			time
valueString			string
valueUri			uri
valueAttachment			Attachment
valueCoding			Coding
valueQuantity			Quantity
valueReference			Reference(Resource)
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
Questionnaire.status	required	PublicationStatus http://hl7.org/fhir/ValueSet/publication-status|4.0.1 from the FHIR Standard
Questionnaire.subjectType	required	ResourceType http://hl7.org/fhir/ValueSet/resource-types|4.0.1 from the FHIR Standard
Questionnaire.item.type	required	QuestionnaireItemType http://hl7.org/fhir/ValueSet/item-type|4.0.1 from the FHIR Standard
Questionnaire.item.enableWhen.operator	required	QuestionnaireItemOperator http://hl7.org/fhir/ValueSet/questionnaire-enable-operator|4.0.1 from the FHIR Standard
Questionnaire.item.enableWhen.answer[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard
Questionnaire.item.answerOption.value[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard
Questionnaire.item.initial.value[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard
Questionnaire.item.item.type	required	QuestionnaireItemType http://hl7.org/fhir/ValueSet/item-type|4.0.1 from the FHIR Standard
Questionnaire.item.item.enableWhen.operator	required	QuestionnaireItemOperator http://hl7.org/fhir/ValueSet/questionnaire-enable-operator|4.0.1 from the FHIR Standard
Questionnaire.item.item.enableWhen.answer[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard
Questionnaire.item.item.answerOption.value[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard
Questionnaire.item.item.initial.value[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
dom-2	error	Questionnaire	If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty()
dom-3	error	Questionnaire	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	error	Questionnaire	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	error	Questionnaire	If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty()
dom-6	best practice	Questionnaire	A resource should have narrative for robust management : text.`div`.exists()
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())
ext-1	error	**ALL** extensions	Must have either extensions or value[x], not both : extension.exists() != value.exists()
que-0	warning	Questionnaire	Name should be usable as an identifier for the module by machine processing applications such as code generation : name.matches('[A-Z]([A-Za-z0-9_]){0,254}')
que-1	error	Questionnaire.item	Group items must have nested items, display items cannot have nested items : (type='group' implies item.empty().not()) and (type.trace('type')='display' implies item.trace('item').empty())
que-2	error	Questionnaire	The link ids for groups and questions must be unique within the questionnaire : descendants().linkId.isDistinct()
que-3	error	Questionnaire.item	Display items cannot have a "code" asserted : type!='display' or code.empty()
que-4	error	Questionnaire.item	A question cannot have both answerOption and answerValueSet : answerOption.empty() or answerValueSet.empty()
que-5	error	Questionnaire.item	Only 'choice' and 'open-choice' items can have answerValueSet : (type ='choice' or type = 'open-choice' or type = 'decimal' or type = 'integer' or type = 'date' or type = 'dateTime' or type = 'time' or type = 'string' or type = 'quantity') or (answerValueSet.empty() and answerOption.empty())
que-6	error	Questionnaire.item	Required and repeat aren't permitted for display items : type!='display' or (required.empty() and repeats.empty())
que-7	error	Questionnaire.item.enableWhen, Questionnaire.item.item.enableWhen	If the operator is 'exists', the value must be a boolean : operator = 'exists' implies (answer is Boolean)
que-8	error	Questionnaire.item	Initial values can't be specified for groups or display items : (type!='group' and type!='display') or initial.empty()
que-9	error	Questionnaire.item	Read-only can't be specified for "display" items : type!='display' or readOnly.empty()
que-10	error	Questionnaire.item	Maximum length can only be declared for simple question types : (type in ('boolean' | 'decimal' | 'integer' | 'string' | 'text' | 'url' | 'open-choice')) or maxLength.empty()
que-11	error	Questionnaire.item	If one or more answerOption is present, initial[x] must be missing : answerOption.empty() or initial.empty()
que-12	error	Questionnaire.item	If there are more than one enableWhen, enableBehavior must be specified : enableWhen.count() > 2 implies enableBehavior.exists()
que-13	error	Questionnaire.item	Can only have multiple initial values for repeating items : repeats=true or initial.count() <= 1
sdc-1	error	Questionnaire.item	An item cannot have an answerExpression if answerOption or answerValueSet is already present. : extension('http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression').empty().not() implies (answerOption.empty() and answerValueSet.empty())
sdc-pop-1	error	Questionnaire.item	An item cannot have both initial.value and initialExpression : initial.empty() or extension('http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression').empty()

Snapshot View

Name	Flags	Card.	Type	Description & Constraints
Questionnaire	C	0..*	SDCQuestionnairePopulateExpression	Populatable Questionnaire - Expression que-0: Name should be usable as an identifier for the module by machine processing applications such as code generation que-2: The link ids for groups and questions must be unique within the questionnaire
id	Σ	0..1	id	Logical id of this artifact
meta	Σ	0..1	Meta	Metadata about the resource
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
language		0..1	code	Language of the resource content Binding: CommonLanguages (preferred): A human language. Additional Bindings Purpose AllLanguages Max Binding
text		0..1	Narrative	Text summary of the resource, for human interpretation
contained		0..*	Resource	Contained, inline Resources
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
designNote		0..1	markdown	Design comments URL: http://hl7.org/fhir/StructureDefinition/designNote
terminologyServer		0..*	url	Preferred terminology server URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-preferredTerminologyServer
performerType	S	0..*	code	Resource that can record answers to this Questionnaire URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-performerType Binding: Questionnaire Performer Type (required): Resources that can record answers to a questionnaire.
assemble-expectation	S	0..1	code	Questionnaire is modular URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assemble-expectation Binding: Questionnaire Assemble Expectation (required)
library		0..*	canonical(Library)	A library containing logic used by the artifact URL: http://hl7.org/fhir/StructureDefinition/cqf-library
launchContext	S	0..*	(Complex)	Context resources needed for Questionnaire URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-launchContext
itemPopulationContext	S	0..1	Expression	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext
variable	S	0..*	Expression	Variable for processing URL: http://hl7.org/fhir/StructureDefinition/variable
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
url	SΣ	1..1	uri	Canonical identifier for this questionnaire, represented as a URI (globally unique)
identifier	Σ	0..*	Identifier	Additional identifier for the questionnaire
version	SΣ	0..1	string	Business version of the questionnaire
name	ΣC	0..1	string	Name for this questionnaire (computer friendly)
title	SΣ	0..1	string	Name for this questionnaire (human friendly)
derivedFrom		0..*	canonical(Questionnaire)	Instantiates protocol or definition
status	?!SΣ	1..1	code	draft | active | retired | unknown Binding: PublicationStatus (required): The lifecycle status of an artifact.
experimental	Σ	0..1	boolean	For testing purposes, not real usage
subjectType	SΣ	0..*	code	Resource that can be subject of QuestionnaireResponse Binding: ResourceType (required): One of the resource types defined as part of this version of FHIR.
date	Σ	0..1	dateTime	Date last changed
publisher	Σ	0..1	string	Name of the publisher (organization or individual)
contact	Σ	0..*	ContactDetail	Contact details for the publisher
description		0..1	markdown	Natural language description of the questionnaire
useContext	Σ	0..*	UsageContext	The context that the content is intended to support
jurisdiction	Σ	0..*	CodeableConcept	Intended jurisdiction for questionnaire (if applicable) Binding: Jurisdiction ValueSet (extensible): Countries and regions within which this artifact is targeted for use.
purpose		0..1	markdown	Why this questionnaire is defined
copyright		0..1	markdown	Use and/or publishing restrictions
approvalDate		0..1	date	When the questionnaire was approved by publisher
lastReviewDate		0..1	date	When the questionnaire was last reviewed
effectivePeriod	Σ	0..1	Period	When the questionnaire is expected to be used
code	Σ	0..*	Coding	Concept that represents the overall questionnaire Binding: QuestionnaireQuestionCodes (example): Codes for questionnaires, groups and individual questions.
item	SC	0..*	BackboneElement	Questions and sections within the Questionnaire que-1: Group items must have nested items, display items cannot have nested items que-3: Display items cannot have a "code" asserted que-4: A question cannot have both answerOption and answerValueSet que-5: Only 'choice' and 'open-choice' items can have answerValueSet que-6: Required and repeat aren't permitted for display items que-8: Initial values can't be specified for groups or display items que-9: Read-only can't be specified for "display" items que-10: Maximum length can only be declared for simple question types que-11: If one or more answerOption is present, initial[x] must be missing que-12: If there are more than one enableWhen, enableBehavior must be specified que-13: Can only have multiple initial values for repeating items sdc-1: An item cannot have an answerExpression if answerOption or answerValueSet is already present. sdc-pop-1: An item cannot have both initial.value and initialExpression
id		0..1	string	Unique id for inter-element referencing
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
designNote		0..1	markdown	Design comments URL: http://hl7.org/fhir/StructureDefinition/designNote
terminologyServer		0..*	url	Preferred terminology server URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-preferredTerminologyServer
unit	S	0..1	Coding	Unit for numeric answer URL: http://hl7.org/fhir/StructureDefinition/questionnaire-unit
itemPopulationContext	S	0..1	Expression	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext
itemVariable		0..*	Expression	Variable for processing URL: http://hl7.org/fhir/StructureDefinition/variable
initialExpression		0..1	Expression	Expression-determined initial value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression
candidateExpression		0..1	Expression	Expression for possible answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-candidateExpression
contextExpression		0..*	(Complex)	Expression for information to guide answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-contextExpression
id		0..1	string	Unique id for inter-element referencing
Slices for extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
extension:label		1..1	Extension	Context label
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
extension:All Slices				Content/Rules for all slices
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
url		1..1	uri	identifies the meaning of the extension
value[x]		0..1		Value of extension
valueBase64Binary			base64Binary
valueBoolean			boolean
valueCanonical			canonical(Any)
valueCode			code
valueDate			date
valueDateTime			dateTime
valueDecimal			decimal
valueId			id
valueInstant			instant
valueInteger			integer
valueMarkdown			markdown
valueOid			oid
valuePositiveInt			positiveInt
valueString			string
valueTime			time
valueUnsignedInt			unsignedInt
valueUri			uri
valueUrl			url
valueUuid			uuid
valueAddress			Address
valueAge			Age
valueAnnotation			Annotation
valueAttachment			Attachment
valueCodeableConcept			CodeableConcept
valueCoding			Coding
valueContactPoint			ContactPoint
valueCount			Count
valueDistance			Distance
valueDuration			Duration
valueHumanName			HumanName
valueIdentifier			Identifier
valueMoney			Money
valuePeriod			Period
valueQuantity			Quantity
valueRange			Range
valueRatio			Ratio
valueReference			Reference(Any)
valueSampledData			SampledData
valueSignature			Signature
valueTiming			Timing
valueContactDetail			ContactDetail
valueContributor			Contributor
valueDataRequirement			DataRequirement
valueExpression			Expression
valueParameterDefinition			ParameterDefinition
valueRelatedArtifact			RelatedArtifact
valueTriggerDefinition			TriggerDefinition
valueUsageContext			UsageContext
valueDosage			Dosage
valueMeta			Meta
url		1..1	uri	"label"
value[x]		1..1	string	Value of extension
extension:expression		1..1	Extension	Context expression
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
extension:All Slices				Content/Rules for all slices
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
url		1..1	uri	identifies the meaning of the extension
value[x]		0..1		Value of extension
valueBase64Binary			base64Binary
valueBoolean			boolean
valueCanonical			canonical(Any)
valueCode			code
valueDate			date
valueDateTime			dateTime
valueDecimal			decimal
valueId			id
valueInstant			instant
valueInteger			integer
valueMarkdown			markdown
valueOid			oid
valuePositiveInt			positiveInt
valueString			string
valueTime			time
valueUnsignedInt			unsignedInt
valueUri			uri
valueUrl			url
valueUuid			uuid
valueAddress			Address
valueAge			Age
valueAnnotation			Annotation
valueAttachment			Attachment
valueCodeableConcept			CodeableConcept
valueCoding			Coding
valueContactPoint			ContactPoint
valueCount			Count
valueDistance			Distance
valueDuration			Duration
valueHumanName			HumanName
valueIdentifier			Identifier
valueMoney			Money
valuePeriod			Period
valueQuantity			Quantity
valueRange			Range
valueRatio			Ratio
valueReference			Reference(Any)
valueSampledData			SampledData
valueSignature			Signature
valueTiming			Timing
valueContactDetail			ContactDetail
valueContributor			Contributor
valueDataRequirement			DataRequirement
valueExpression			Expression
valueParameterDefinition			ParameterDefinition
valueRelatedArtifact			RelatedArtifact
valueTriggerDefinition			TriggerDefinition
valueUsageContext			UsageContext
valueDosage			Dosage
valueMeta			Meta
url		1..1	uri	"expression"
value[x]		1..1	Expression	Value of extension
contextExpression		0..*	(Complex)	Guide for rendering multi-column choices URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-choiceColumn
url		1..1	uri	"http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-contextExpression"
itemHidden		0..1	boolean	Don't display to user URL: http://hl7.org/fhir/StructureDefinition/questionnaire-hidden
choiceColumn		0..*	(Complex)	Guide for rendering multi-column choices URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-choiceColumn
isSubject		0..1	boolean	Marks that this item identifies a different subject URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-isSubject
extractionContext		0..1	Expression, code	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext Binding: ResourceType (required): If value is of type 'code', then the extraction is always the creation of a new resource of the specified type.
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
linkId	S	1..1	string	Unique id for item in questionnaire
definition		0..1	uri	ElementDefinition - details for the item
code	C	0..*	Coding	Corresponding concept for this item in a terminology Binding: QuestionnaireQuestionCodes (example): Codes for questionnaires, groups and individual questions.
prefix	S	0..1	string	E.g. "1(a)", "2.5.3"
text	S	0..1	string	Primary text for the item
type	S	1..1	code	group | display | boolean | decimal | integer | date | dateTime + Binding: QuestionnaireItemType (required): Distinguishes groups from questions and display text and indicates data type for questions.
enableWhen	?!C	0..*	BackboneElement	Only allow data when que-7: If the operator is 'exists', the value must be a boolean
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
question		1..1	string	Question that determines whether item is enabled
operator		1..1	code	exists | = | != | > | < | >= | <= Binding: QuestionnaireItemOperator (required): The criteria by which a question is enabled.
answer[x]	C	1..1		Value for question comparison based on operator Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
answerBoolean			boolean
answerDecimal			decimal
answerInteger			integer
answerDate			date
answerDateTime			dateTime
answerTime			time
answerString			string
answerCoding			Coding
answerQuantity			Quantity
answerReference			Reference(Resource)
enableBehavior	C	0..1	code	all | any Binding: EnableWhenBehavior (required): Controls how multiple enableWhen values are interpreted - whether all or any must be true.
required	SC	0..1	boolean	Whether the item must be included in data results
repeats	SC	0..1	boolean	Whether the item may repeat
readOnly	SC	0..1	boolean	Don't allow human editing
maxLength	SC	0..1	integer	No more than this many characters
answerValueSet	SC	0..1	canonical(SDC ValueSet)	Valueset containing permitted answers
answerOption	SC	0..*	BackboneElement	Permitted answer
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
value[x]		1..1		Answer value Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
valueInteger			integer
valueDate			date
valueTime			time
valueString			string
valueCoding			Coding
valueReference			Reference(Resource)
initialSelected		0..1	boolean	Whether option is selected by default
initial	SC	0..*	BackboneElement	Initial value(s) when item is first rendered
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
value[x]	S	1..1		Actual value for initializing the question Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
valueBoolean			boolean
valueDecimal			decimal
valueInteger			integer
valueDate			date
valueDateTime			dateTime
valueTime			time
valueString			string
valueUri			uri
valueAttachment			Attachment
valueCoding			Coding
valueQuantity			Quantity
valueReference			Reference(Resource)
item	SC	0..*	BackboneElement	Nested questionnaire items
id		0..1	string	Unique id for inter-element referencing
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extractionContext		0..1	Expression, code	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext Binding: ResourceType (required): If value is of type 'code', then the extraction is always the creation of a new resource of the specified type.
populationContext		0..1	Expression	Establishes mapping context for a Questionnaire item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext
hiddenItem		0..1	boolean	Don't display to user URL: http://hl7.org/fhir/StructureDefinition/questionnaire-hidden
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
linkId		1..1	string	Unique id for item in questionnaire
definition		0..1	uri	ElementDefinition - details for the item
code	C	0..*	Coding	Corresponding concept for this item in a terminology Binding: QuestionnaireQuestionCodes (example): Codes for questionnaires, groups and individual questions.
prefix		0..1	string	E.g. "1(a)", "2.5.3"
text		0..1	string	Primary text for the item
type		1..1	code	group | display | boolean | decimal | integer | date | dateTime + Binding: QuestionnaireItemType (required): Distinguishes groups from questions and display text and indicates data type for questions.
enableWhen	?!C	0..*	BackboneElement	Only allow data when que-7: If the operator is 'exists', the value must be a boolean
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
question		1..1	string	Question that determines whether item is enabled
operator		1..1	code	exists | = | != | > | < | >= | <= Binding: QuestionnaireItemOperator (required): The criteria by which a question is enabled.
answer[x]	C	1..1		Value for question comparison based on operator Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
answerBoolean			boolean
answerDecimal			decimal
answerInteger			integer
answerDate			date
answerDateTime			dateTime
answerTime			time
answerString			string
answerCoding			Coding
answerQuantity			Quantity
answerReference			Reference(Resource)
enableBehavior	C	0..1	code	all | any Binding: EnableWhenBehavior (required): Controls how multiple enableWhen values are interpreted - whether all or any must be true.
required	C	0..1	boolean	Whether the item must be included in data results
repeats	C	0..1	boolean	Whether the item may repeat
readOnly	C	0..1	boolean	Don't allow human editing
maxLength	C	0..1	integer	No more than this many characters
answerValueSet	C	0..1	canonical(ValueSet)	Valueset containing permitted answers
answerOption	C	0..*	BackboneElement	Permitted answer
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
value[x]		1..1		Answer value Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
valueInteger			integer
valueDate			date
valueTime			time
valueString			string
valueCoding			Coding
valueReference			Reference(Resource)
initialSelected		0..1	boolean	Whether option is selected by default
initial	C	0..*	BackboneElement	Initial value(s) when item is first rendered
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
value[x]		1..1		Actual value for initializing the question Binding: QuestionnaireAnswerCodes (example): Allowed values to answer questions.
valueBoolean			boolean
valueDecimal			decimal
valueInteger			integer
valueDate			date
valueDateTime			dateTime
valueTime			time
valueString			string
valueUri			uri
valueAttachment			Attachment
valueCoding			Coding
valueQuantity			Quantity
valueReference			Reference(Resource)
item	C	0..*	See item (Questionnaire)	Nested questionnaire items
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
Questionnaire.language	preferred	CommonLanguages Additional Bindings Purpose AllLanguages Max Binding http://hl7.org/fhir/ValueSet/languages from the FHIR Standard
Questionnaire.status	required	PublicationStatus http://hl7.org/fhir/ValueSet/publication-status|4.0.1 from the FHIR Standard
Questionnaire.subjectType	required	ResourceType http://hl7.org/fhir/ValueSet/resource-types|4.0.1 from the FHIR Standard
Questionnaire.jurisdiction	extensible	Jurisdiction ValueSet http://hl7.org/fhir/ValueSet/jurisdiction from the FHIR Standard
Questionnaire.code	example	QuestionnaireQuestionCodes (a valid code from LOINC) http://hl7.org/fhir/ValueSet/questionnaire-questions from the FHIR Standard
Questionnaire.item.code	example	QuestionnaireQuestionCodes (a valid code from LOINC) http://hl7.org/fhir/ValueSet/questionnaire-questions from the FHIR Standard
Questionnaire.item.type	required	QuestionnaireItemType http://hl7.org/fhir/ValueSet/item-type|4.0.1 from the FHIR Standard
Questionnaire.item.enableWhen.operator	required	QuestionnaireItemOperator http://hl7.org/fhir/ValueSet/questionnaire-enable-operator|4.0.1 from the FHIR Standard
Questionnaire.item.enableWhen.answer[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard
Questionnaire.item.enableBehavior	required	EnableWhenBehavior http://hl7.org/fhir/ValueSet/questionnaire-enable-behavior|4.0.1 from the FHIR Standard
Questionnaire.item.answerOption.value[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard
Questionnaire.item.initial.value[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard
Questionnaire.item.item.code	example	QuestionnaireQuestionCodes (a valid code from LOINC) http://hl7.org/fhir/ValueSet/questionnaire-questions from the FHIR Standard
Questionnaire.item.item.type	required	QuestionnaireItemType http://hl7.org/fhir/ValueSet/item-type|4.0.1 from the FHIR Standard
Questionnaire.item.item.enableWhen.operator	required	QuestionnaireItemOperator http://hl7.org/fhir/ValueSet/questionnaire-enable-operator|4.0.1 from the FHIR Standard
Questionnaire.item.item.enableWhen.answer[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard
Questionnaire.item.item.enableBehavior	required	EnableWhenBehavior http://hl7.org/fhir/ValueSet/questionnaire-enable-behavior|4.0.1 from the FHIR Standard
Questionnaire.item.item.answerOption.value[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard
Questionnaire.item.item.initial.value[x]	example	QuestionnaireAnswerCodes (a valid code from SNOMED CT) http://hl7.org/fhir/ValueSet/questionnaire-answers from the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
dom-2	error	Questionnaire	If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty()
dom-3	error	Questionnaire	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	error	Questionnaire	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	error	Questionnaire	If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty()
dom-6	best practice	Questionnaire	A resource should have narrative for robust management : text.`div`.exists()
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())
ext-1	error	**ALL** extensions	Must have either extensions or value[x], not both : extension.exists() != value.exists()
que-0	warning	Questionnaire	Name should be usable as an identifier for the module by machine processing applications such as code generation : name.matches('[A-Z]([A-Za-z0-9_]){0,254}')
que-1	error	Questionnaire.item	Group items must have nested items, display items cannot have nested items : (type='group' implies item.empty().not()) and (type.trace('type')='display' implies item.trace('item').empty())
que-2	error	Questionnaire	The link ids for groups and questions must be unique within the questionnaire : descendants().linkId.isDistinct()
que-3	error	Questionnaire.item	Display items cannot have a "code" asserted : type!='display' or code.empty()
que-4	error	Questionnaire.item	A question cannot have both answerOption and answerValueSet : answerOption.empty() or answerValueSet.empty()
que-5	error	Questionnaire.item	Only 'choice' and 'open-choice' items can have answerValueSet : (type ='choice' or type = 'open-choice' or type = 'decimal' or type = 'integer' or type = 'date' or type = 'dateTime' or type = 'time' or type = 'string' or type = 'quantity') or (answerValueSet.empty() and answerOption.empty())
que-6	error	Questionnaire.item	Required and repeat aren't permitted for display items : type!='display' or (required.empty() and repeats.empty())
que-7	error	Questionnaire.item.enableWhen, Questionnaire.item.item.enableWhen	If the operator is 'exists', the value must be a boolean : operator = 'exists' implies (answer is Boolean)
que-8	error	Questionnaire.item	Initial values can't be specified for groups or display items : (type!='group' and type!='display') or initial.empty()
que-9	error	Questionnaire.item	Read-only can't be specified for "display" items : type!='display' or readOnly.empty()
que-10	error	Questionnaire.item	Maximum length can only be declared for simple question types : (type in ('boolean' | 'decimal' | 'integer' | 'string' | 'text' | 'url' | 'open-choice')) or maxLength.empty()
que-11	error	Questionnaire.item	If one or more answerOption is present, initial[x] must be missing : answerOption.empty() or initial.empty()
que-12	error	Questionnaire.item	If there are more than one enableWhen, enableBehavior must be specified : enableWhen.count() > 2 implies enableBehavior.exists()
que-13	error	Questionnaire.item	Can only have multiple initial values for repeating items : repeats=true or initial.count() <= 1
sdc-1	error	Questionnaire.item	An item cannot have an answerExpression if answerOption or answerValueSet is already present. : extension('http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression').empty().not() implies (answerOption.empty() and answerValueSet.empty())
sdc-pop-1	error	Questionnaire.item	An item cannot have both initial.value and initialExpression : initial.empty() or extension('http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression').empty()

This structure is derived from SDCQuestionnairePopulateExpression

Summary

Extensions

This structure refers to these extensions:

• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemExtractionContext
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-itemPopulationContext
• http://hl7.org/fhir/StructureDefinition/questionnaire-hidden