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

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

Resource Profile: Advanced Behavior Questionnaire

Defines additional capabilities for controlling data entry and calculating values within the questionnaire.

Usages:

• Examples for this Profile: SDCExampleUsingContextExpression, SDCAdvancedRenderingExample, SDCExampleUsingItemWeight, EnableWhenTests... Show 2 more, NestedGroups and RequiredRadioButtons

Formal Views of Profile Content

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

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

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Questionnaire	C	0..*	SDCBaseQuestionnaire	Advanced Behavior Questionnaire Constraints: que-0, que-2, cnl-0, sdc-2, sdc-3
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
Slices for extension				Content/Rules for all slices
extension:terminologyServer		0..*	url	Preferred terminology server URL: http://hl7.org/fhir/StructureDefinition/preferredTerminologyServer
extension:versionAlgorithm	S	0..1	?gen-e1? [CanonicalType[http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.versionAlgorithm%5Bx%5D]]	Optional Extensions Element URL: http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.versionAlgorithm%5Bx%5D
extension:copyrightLabel		0..1	string	Optional Extensions Element URL: http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.copyrightLabel
extension:designNote		0..1	markdown	Design comments URL: http://hl7.org/fhir/StructureDefinition/designNote
extension: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.
extension: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)
extension:entryMode	S	0..1	code	sequential | prior-edit | random URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-entryMode Binding: Questionnaire Entry Mode (required): Entry modes when completing a questionnaire
extension:submissionEndpoint	S	0..*	uri	Where to send answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-endpoint
extension:signatureRequired		0..*	CodeableConcept	Is signature needed? URL: http://hl7.org/fhir/StructureDefinition/questionnaire-signatureRequired Binding: SignatureTypeCodes (preferred): The type of signature needed.
extension:constraint		0..*	(Complex)	A constraint on the target resource URL: http://hl7.org/fhir/StructureDefinition/targetConstraint
extension:library		0..*	canonical(Library)	A library containing logic used by the artifact URL: http://hl7.org/fhir/StructureDefinition/cqf-library
extension:launchContext		0..*	(Complex)	Context resources needed for Questionnaire URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-launchContext
extension:variable		0..*	Expression	Variable for processing URL: http://hl7.org/fhir/StructureDefinition/variable
extension:assembleDefinitionRoot	S	0..*	boolean, uri	Assemble Definition Root URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assembleDefinitionRoot
Slices for modifierExtension	?!	0..*	Extension	Extension Slice: Unordered, Open by value:url
modifierExtension:rendering-criticalExtension	?!S	0..*	canonical()	Extension that must be supported URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-rendering-criticalExtension
url	SΣC	1..1	uri	Canonical identifier for this questionnaire, represented as a URI (globally unique) Constraints: cnl-1
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 Constraints: que-1, que-3, que-4, que-5, que-6, que-8, que-9, que-10, que-11, que-12, que-13, sdc-1, que-1a, que-1b, que-1c, que-14, sdc-behave-2, sdc-behave-1, sdc-behave-3
Slices for extension				Content/Rules for all slices
extension:hidden	S	0..1	boolean	Don't display to user URL: http://hl7.org/fhir/StructureDefinition/questionnaire-hidden
extension:terminologyServer		0..*	url	Preferred terminology server URL: http://hl7.org/fhir/StructureDefinition/preferredTerminologyServer
extension:designNote		0..1	markdown	Design comments URL: http://hl7.org/fhir/StructureDefinition/designNote
extension:itemOptionalDisplay		0..1	boolean	Can suppress from display to user URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-optionalDisplay
extension:disabledDisplay		0..1	code	Optional Extensions Element URL: http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.disabledDisplay
extension:answerExpression	S	0..1	Expression	Expression for possible answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression
extension:usageMode	S	0..1	code	capture | display | display-non-empty | capture-display | capture-display-non-empty URL: http://hl7.org/fhir/StructureDefinition/questionnaire-usageMode Binding: QuestionnaireItemUsageMode (required): Identifies the modes of usage of a questionnaire that should enable a particular questionnaire item.
extension:itemSignatureRequired		0..*	CodeableConcept	Is signature needed? URL: http://hl7.org/fhir/StructureDefinition/questionnaire-signatureRequired Binding: SignatureTypeCodes (preferred): The type of signature needed.
extension:itemMinOccurs	S	0..1	(Complex)	Minimum repetitions URL: http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs"
value[x]		1..1	integer	Value of extension
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:itemMinOccursExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
extension:itemMaxOccurs	S	0..1	(Complex)	Maximum repetitions URL: http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs"
value[x]		1..1	integer	Value of extension
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:itemMaxOccursExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
extension:minLength	S	0..1	integer	At least this many characters URL: http://hl7.org/fhir/StructureDefinition/minLength
extension:minValue	S	0..1	(Complex)	Must be >= this value URL: http://hl7.org/fhir/StructureDefinition/minValue
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/minValue"
value[x]		1..1		Value of extension
value[x]All Types				Content/Rules for all Types
Slices for extension				Content/Rules for all slices
extension:minValueCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
valueDate			date
valueDateTime			dateTime
valueTime			time
valueDecimal			decimal
valueInteger			integer
valueQuantity			Quantity
extension:maxValue	S	0..1	(Complex)	Must be <= this value URL: http://hl7.org/fhir/StructureDefinition/maxValue
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/maxValue"
value[x]		1..1		Value of extension
value[x]All Types				Content/Rules for all Types
Slices for extension				Content/Rules for all slices
extension:maxValueCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
valueDate			date
valueDateTime			dateTime
valueTime			time
valueDecimal			decimal
valueInteger			integer
valueQuantity			Quantity
extension:minQuantity		0..1	(Complex)	Must be >= this value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-minQuantity
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-minQuantity"
value[x]		0..1	Quantity	Value of extension
Slices for extension				Content/Rules for all slices
extension:minQuantityCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
comparator	?!Σ	0..1	code	< | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
extension:maxQuantity		0..1	(Complex)	Must be <= this value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-maxQuantity
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-maxQuantity"
value[x]		0..1	Quantity	Value of extension
Slices for extension				Content/Rules for all slices
extension:maxQuantityCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
comparator	?!Σ	0..1	code	< | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
extension:maxDecimalPlaces	S	0..1	integer	Maximum digits after decimal URL: http://hl7.org/fhir/StructureDefinition/maxDecimalPlaces
extension:mimeType	S	0..*	code	Type of attachment URL: http://hl7.org/fhir/StructureDefinition/mimeType Binding: Mime Types (required): BCP 13 (RFCs 2045, 2046, 2047, 4288, 4289 and 2049)
extension:maxSize		0..1	decimal	Max size in bytes URL: http://hl7.org/fhir/StructureDefinition/maxSize
extension:answerOptionsToggleExpression	S	0..*	(Complex)	Expression constraining allowed answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerOptionsToggleExpression
extension:unitOption	S	0..*	Coding	Unit choice URL: http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption
extension:unitValueSet	S	0..1	canonical(ValueSet)	Unit choices URL: http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet
extension:unitOpen		0..1	code	Used to denote if user can specify alternate codes URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-unitOpen Binding: Questionnaire answer constraints value set (required): The types of constraints possible on a question item that has a list of permitted answers
extension:unitSupplementalSystem		0..1	canonical()	This extension indicates the code system the additional units are drawn from URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-unitSupplementalSystem
extension:allowedResource	S	0..*	code	Allowed resource for reference URL: http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource Binding: ResourceType (required): One of the resource types defined as part of this version of FHIR.
extension:allowedProfile		0..*	canonical(StructureDefinition)	Allowed profile for reference URL: http://hl7.org/fhir/StructureDefinition/questionnaire-referenceProfile
extension:candidateExpression		0..1	Expression	Expression for possible answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-candidateExpression
extension:lookupQuestionnaire		0..1	canonical()	Questionnaire to populate a reference URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-lookupQuestionnaire
extension:itemConstraint		0..*	(Complex)	A constraint on the target resource URL: http://hl7.org/fhir/StructureDefinition/targetConstraint
extension:initialExpression		0..1	Expression	Expression-determined initial value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression
extension:calculatedExpression		0..1	Expression	Expression-determined initial value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-calculatedExpression
extension:enableWhenExpression	S	0..1	Expression	Expression for when to enable the item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression
extension:keyboardType		0..1	Coding	Keyboard Type URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-keyboard Binding: Questionnaire Item Keyboard Type (extensible): Keyboard types that can be used for text entry.
extension:assembleDefinitionRoot	S	0..*	boolean, uri	Assemble Definition Root URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assembleDefinitionRoot
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
linkId	SC	1..1	string	Unique id for item in questionnaire Constraints: que-15
prefix	S	0..1	string	E.g. "1(a)", "2.5.3"
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	?!SC	0..*	BackboneElement	Only allow data when Constraints: que-7
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
question	S	1..1	string	Question that determines whether item is enabled
operator	S	1..1	code	exists | = | != | > | < | >= | <= Binding: QuestionnaireItemOperator (required): The criteria by which a question is enabled.
answer[x]	SC	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	SC	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
value		0..1	boolean	Primitive value for boolean
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:requiredExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
repeats	SC	0..1	boolean	Whether the item may repeat
value		0..1	boolean	Primitive value for boolean
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:repeatsExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
readOnly	SC	0..1	boolean	Don't allow human editing
value		0..1	boolean	Primitive value for boolean
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:readOnlyExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
answerValueSet	SC	0..1	canonical(SDC Value Set)	Valueset containing permitted answers
answerOption	SC	0..*	BackboneElement	Permitted answer
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:optionExclusive	S	0..1	boolean	Option is exclusive URL: http://hl7.org/fhir/StructureDefinition/questionnaire-optionExclusive
extension:itemWeight	S	0..1	decimal	Assigned Ordinal Value URL: http://hl7.org/fhir/StructureDefinition/itemWeight
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
value[x]	S	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..*	See item (Questionnaire)	Nested questionnaire items
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.extension:minQuantity.value[x].comparator	required	QuantityComparator http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1 From the FHIR Standard
Questionnaire.item.extension:maxQuantity.value[x].comparator	required	QuantityComparator http://hl7.org/fhir/ValueSet/quantity-comparator|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.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

Constraints

Id	Grade	Path(s)	Details	Requirements
cnl-0	warning	Questionnaire	Name should be usable as an identifier for the module by machine processing applications such as code generation : name.exists() implies name.matches('^[A-Z]([A-Za-z0-9_]){1,254}$')
cnl-1	warning	Questionnaire.url	Warning Questionnaire.url URL should not contain | or # - these characters make processing canonical references problematic : exists() implies matches('^[^|# ]+$')
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	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
que-14	warning	Questionnaire.item	Can only have answerConstraint if answerOption, answerValueSet, or answerExpression are present. (This is a warning because other extensions may serve the same purpose) : extension('http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.answerConstraint').exists() implies answerOption.exists() or answerValueSet.exists() or extension('http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression').exists()
que-15	error	Questionnaire.item.linkId	Link ids must be 255 characters or less : $this.length() <= 255
que-1a	error	Questionnaire.item	Group items must have nested items when Questionanire is complete : (type='group' and %resource.status='complete') implies item.empty().not()
que-1b	warning	Questionnaire.item	Groups should have items : type='group' implies item.empty().not()
que-1c	error	Questionnaire.item	Display items cannot have child items : type='display' implies item.empty()
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-2	error	Questionnaire	If version is present, versionAlgorithm must be present. : version.exists() implies extension.where(url='http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.versionAlgorithm[x]').exists()
sdc-3	best practice	Questionnaire	Semver is the preferred version algorithm - package machinery doesn't work well with artifacts using alternate versioning schemes : extension.where(url='http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.versionAlgorithm[x]').all(value.ofType(Coding).where(system='http://hl7.org/fhir/version-algorithm' and code='semver').exists())
sdc-behave-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()
sdc-behave-2	error	Questionnaire.item	An item cannot have both enableWhen and enableWhenExpression : enableWhen.empty() or extension('http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression').empty()
sdc-behave-3	best practice	Questionnaire.item	For items of type 'quantity', it is best practice to include either a 'unitOption' or 'unitValueSet' extension to provide a list of valid units. : (type = 'quantity' implies (extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption').exists() or extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet').exists())) and (repeat(item).where(type = 'quantity')).all(extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption').exists() or extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet').exists())

This structure is derived from SDCBaseQuestionnaire

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Questionnaire		0..*	SDCBaseQuestionnaire	Advanced Behavior Questionnaire
Slices for extension				Content/Rules for all slices
extension:entryMode	S	0..*	code	sequential | prior-edit | random URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-entryMode Binding: Questionnaire Entry Mode (required): Entry modes when completing a questionnaire
extension:submissionEndpoint	S	0..*	uri	Where to send answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-endpoint
extension:signatureRequired		0..*	CodeableConcept	Is signature needed? URL: http://hl7.org/fhir/StructureDefinition/questionnaire-signatureRequired Binding: SignatureTypeCodes (preferred): The type of signature needed.
extension:constraint		0..*	(Complex)	A constraint on the target resource URL: http://hl7.org/fhir/StructureDefinition/targetConstraint
extension:library		0..*	canonical(Library)	A library containing logic used by the artifact URL: http://hl7.org/fhir/StructureDefinition/cqf-library
extension:launchContext		0..*	(Complex)	Context resources needed for Questionnaire URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-launchContext
extension:variable		0..*	Expression	Variable for processing URL: http://hl7.org/fhir/StructureDefinition/variable
extension:assembleDefinitionRoot	S	0..*	boolean, uri	Assemble Definition Root URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assembleDefinitionRoot
Slices for modifierExtension		0..*	Extension	Extension Slice: Unordered, Open by value:url
modifierExtension:rendering-criticalExtension	S	0..*	canonical()	Extension that must be supported URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-rendering-criticalExtension
item	C	0..*	BackboneElement	Questions and sections within the Questionnaire Constraints: sdc-behave-2, sdc-behave-1, sdc-behave-3
Slices for extension				Content/Rules for all slices
extension:disabledDisplay		0..1	code	Optional Extensions Element URL: http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.disabledDisplay
extension:answerExpression	S	0..1	Expression	Expression for possible answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression
extension:usageMode	S	0..1	code	capture | display | display-non-empty | capture-display | capture-display-non-empty URL: http://hl7.org/fhir/StructureDefinition/questionnaire-usageMode Binding: QuestionnaireItemUsageMode (required): Identifies the modes of usage of a questionnaire that should enable a particular questionnaire item.
extension:itemSignatureRequired		0..*	CodeableConcept	Is signature needed? URL: http://hl7.org/fhir/StructureDefinition/questionnaire-signatureRequired Binding: SignatureTypeCodes (preferred): The type of signature needed.
extension:itemMinOccurs	S	0..1	(Complex)	Minimum repetitions URL: http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs
value[x]		1..1	integer	Value of extension
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:itemMinOccursExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
extension:itemMaxOccurs	S	0..1	(Complex)	Maximum repetitions URL: http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs
value[x]		1..1	integer	Value of extension
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:itemMaxOccursExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
extension:minLength	S	0..1	integer	At least this many characters URL: http://hl7.org/fhir/StructureDefinition/minLength
extension:minValue	S	0..1	(Complex)	Must be >= this value URL: http://hl7.org/fhir/StructureDefinition/minValue
value[x]		1..1	date, dateTime, time, decimal, integer, Quantity	Value of extension
Slices for extension				Content/Rules for all slices
extension:minValueCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
extension:maxValue	S	0..1	(Complex)	Must be <= this value URL: http://hl7.org/fhir/StructureDefinition/maxValue
value[x]		1..1	date, dateTime, time, decimal, integer, Quantity	Value of extension
Slices for extension				Content/Rules for all slices
extension:maxValueCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
extension:minQuantity		0..1	(Complex)	Must be >= this value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-minQuantity
value[x]		0..1	Quantity	Value of extension
Slices for extension				Content/Rules for all slices
extension:minQuantityCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
extension:maxQuantity		0..1	(Complex)	Must be <= this value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-maxQuantity
value[x]		0..1	Quantity	Value of extension
Slices for extension				Content/Rules for all slices
extension:maxQuantityCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
extension:maxDecimalPlaces	S	0..1	integer	Maximum digits after decimal URL: http://hl7.org/fhir/StructureDefinition/maxDecimalPlaces
extension:mimeType	S	0..*	code	Type of attachment URL: http://hl7.org/fhir/StructureDefinition/mimeType Binding: Mime Types (required): BCP 13 (RFCs 2045, 2046, 2047, 4288, 4289 and 2049)
extension:maxSize		0..1	decimal	Max size in bytes URL: http://hl7.org/fhir/StructureDefinition/maxSize
extension:answerOptionsToggleExpression	S	0..*	(Complex)	Expression constraining allowed answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerOptionsToggleExpression
extension:unitOption	S	0..*	Coding	Unit choice URL: http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption
extension:unitValueSet	S	0..1	canonical(ValueSet)	Unit choices URL: http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet
extension:unitOpen		0..1	code	Used to denote if user can specify alternate codes URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-unitOpen Binding: Questionnaire answer constraints value set (required): The types of constraints possible on a question item that has a list of permitted answers
extension:unitSupplementalSystem		0..1	canonical()	This extension indicates the code system the additional units are drawn from URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-unitSupplementalSystem
extension:allowedResource	S	0..*	code	Allowed resource for reference URL: http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource Binding: ResourceType (required): One of the resource types defined as part of this version of FHIR.
extension:allowedProfile		0..*	canonical(StructureDefinition)	Allowed profile for reference URL: http://hl7.org/fhir/StructureDefinition/questionnaire-referenceProfile
extension:candidateExpression		0..1	Expression	Expression for possible answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-candidateExpression
extension:lookupQuestionnaire		0..1	canonical()	Questionnaire to populate a reference URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-lookupQuestionnaire
extension:itemConstraint		0..*	(Complex)	A constraint on the target resource URL: http://hl7.org/fhir/StructureDefinition/targetConstraint
extension:initialExpression		0..1	Expression	Expression-determined initial value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression
extension:calculatedExpression		0..1	Expression	Expression-determined initial value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-calculatedExpression
extension:enableWhenExpression	S	0..1	Expression	Expression for when to enable the item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression
extension:keyboardType		0..1	Coding	Keyboard Type URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-keyboard Binding: Questionnaire Item Keyboard Type (extensible): Keyboard types that can be used for text entry.
extension:assembleDefinitionRoot	S	0..*	boolean, uri	Assemble Definition Root URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assembleDefinitionRoot
enableWhen	S	0..*	BackboneElement	Only allow data when
question	S	1..1	string	Question that determines whether item is enabled
operator	S	1..1	code	exists | = | != | > | < | >= | <=
answer[x]	S	1..1	boolean, decimal, integer, date, dateTime, time, string, Coding, Quantity, Reference(Resource)	Value for question comparison based on operator
enableBehavior	S	0..1	code	all | any
required		0..1	boolean	Whether the item must be included in data results
value
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:requiredExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
repeats
value
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:repeatsExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
readOnly
value
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:readOnlyExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
answerValueSet
value
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:answerValueSetExpression		0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
answerOption
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:optionExclusive	S	0..1	boolean	Option is exclusive URL: http://hl7.org/fhir/StructureDefinition/questionnaire-optionExclusive
extension:itemWeight	S	0..1	decimal	Assigned Ordinal Value URL: http://hl7.org/fhir/StructureDefinition/itemWeight
Documentation for this format

Constraints

Id	Grade	Path(s)	Details	Requirements
sdc-behave-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()
sdc-behave-2	error	Questionnaire.item	An item cannot have both enableWhen and enableWhenExpression : enableWhen.empty() or extension('http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression').empty()
sdc-behave-3	best practice	Questionnaire.item	For items of type 'quantity', it is best practice to include either a 'unitOption' or 'unitValueSet' extension to provide a list of valid units. : (type = 'quantity' implies (extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption').exists() or extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet').exists())) and (repeat(item).where(type = 'quantity')).all(extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption').exists() or extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet').exists())

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Questionnaire	C	0..*	SDCBaseQuestionnaire	Advanced Behavior Questionnaire Constraints: que-0, que-2, cnl-0, sdc-2, sdc-3
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 This profile does not constrain the narrative in regard to content, language, or traceability to data elements
contained		0..*	Resource	Contained, inline Resources
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:terminologyServer		0..*	url	Preferred terminology server URL: http://hl7.org/fhir/StructureDefinition/preferredTerminologyServer
extension:versionAlgorithm	S	0..1	?gen-e1? [CanonicalType[http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.versionAlgorithm%5Bx%5D]]	Optional Extensions Element URL: http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.versionAlgorithm%5Bx%5D
extension:copyrightLabel		0..1	string	Optional Extensions Element URL: http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.copyrightLabel
extension:designNote		0..1	markdown	Design comments URL: http://hl7.org/fhir/StructureDefinition/designNote
extension: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.
extension: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)
extension:entryMode	S	0..1	code	sequential | prior-edit | random URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-entryMode Binding: Questionnaire Entry Mode (required): Entry modes when completing a questionnaire
extension:submissionEndpoint	S	0..*	uri	Where to send answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-endpoint
extension:signatureRequired		0..*	CodeableConcept	Is signature needed? URL: http://hl7.org/fhir/StructureDefinition/questionnaire-signatureRequired Binding: SignatureTypeCodes (preferred): The type of signature needed.
extension:constraint		0..*	(Complex)	A constraint on the target resource URL: http://hl7.org/fhir/StructureDefinition/targetConstraint
extension:library		0..*	canonical(Library)	A library containing logic used by the artifact URL: http://hl7.org/fhir/StructureDefinition/cqf-library
extension:launchContext		0..*	(Complex)	Context resources needed for Questionnaire URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-launchContext
extension:variable		0..*	Expression	Variable for processing URL: http://hl7.org/fhir/StructureDefinition/variable
extension:assembleDefinitionRoot	S	0..*	boolean, uri	Assemble Definition Root URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assembleDefinitionRoot
Slices for modifierExtension	?!	0..*	Extension	Extension Slice: Unordered, Open by value:url
modifierExtension:rendering-criticalExtension	?!S	0..*	canonical()	Extension that must be supported URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-rendering-criticalExtension
url	SΣC	1..1	uri	Canonical identifier for this questionnaire, represented as a URI (globally unique) Constraints: cnl-1
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 Constraints: que-1, que-3, que-4, que-5, que-6, que-8, que-9, que-10, que-11, que-12, que-13, sdc-1, que-1a, que-1b, que-1c, que-14, sdc-behave-2, sdc-behave-1, sdc-behave-3
id		0..1	string	Unique id for inter-element referencing
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:hidden	S	0..1	boolean	Don't display to user URL: http://hl7.org/fhir/StructureDefinition/questionnaire-hidden
extension:terminologyServer		0..*	url	Preferred terminology server URL: http://hl7.org/fhir/StructureDefinition/preferredTerminologyServer
extension:designNote		0..1	markdown	Design comments URL: http://hl7.org/fhir/StructureDefinition/designNote
extension:itemOptionalDisplay		0..1	boolean	Can suppress from display to user URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-optionalDisplay
extension:disabledDisplay		0..1	code	Optional Extensions Element URL: http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.disabledDisplay
extension:answerExpression	S	0..1	Expression	Expression for possible answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression
extension:usageMode	S	0..1	code	capture | display | display-non-empty | capture-display | capture-display-non-empty URL: http://hl7.org/fhir/StructureDefinition/questionnaire-usageMode Binding: QuestionnaireItemUsageMode (required): Identifies the modes of usage of a questionnaire that should enable a particular questionnaire item.
extension:itemSignatureRequired		0..*	CodeableConcept	Is signature needed? URL: http://hl7.org/fhir/StructureDefinition/questionnaire-signatureRequired Binding: SignatureTypeCodes (preferred): The type of signature needed.
extension:itemMinOccurs	S	0..1	(Complex)	Minimum repetitions URL: http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs
id		0..1	id	Unique id for inter-element referencing
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs"
value[x]		1..1	integer	Value of extension
id		0..1	string	xml:id (or equivalent in JSON)
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:itemMinOccursExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
value		0..1	integer	Primitive value for integer
extension:itemMaxOccurs	S	0..1	(Complex)	Maximum repetitions URL: http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs
id		0..1	id	Unique id for inter-element referencing
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs"
value[x]		1..1	integer	Value of extension
id		0..1	string	xml:id (or equivalent in JSON)
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:itemMaxOccursExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
value		0..1	integer	Primitive value for integer
extension:minLength	S	0..1	integer	At least this many characters URL: http://hl7.org/fhir/StructureDefinition/minLength
extension:minValue	S	0..1	(Complex)	Must be >= this value URL: http://hl7.org/fhir/StructureDefinition/minValue
id		0..1	id	Unique id for inter-element referencing
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/minValue"
value[x]		1..1		Value of extension
value[x]All Types				Content/Rules for all Types
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:minValueCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
valueDate			date
valueDateTime			dateTime
valueTime			time
valueDecimal			decimal
valueInteger			integer
valueQuantity			Quantity
extension:maxValue	S	0..1	(Complex)	Must be <= this value URL: http://hl7.org/fhir/StructureDefinition/maxValue
id		0..1	id	Unique id for inter-element referencing
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/maxValue"
value[x]		1..1		Value of extension
value[x]All Types				Content/Rules for all Types
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:maxValueCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
valueDate			date
valueDateTime			dateTime
valueTime			time
valueDecimal			decimal
valueInteger			integer
valueQuantity			Quantity
extension:minQuantity		0..1	(Complex)	Must be >= this value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-minQuantity
id		0..1	string	Unique id for inter-element referencing
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-minQuantity"
value[x]		0..1	Quantity	Value of extension
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:minQuantityCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
value	Σ	0..1	decimal	Numerical value (with implicit precision)
comparator	?!Σ	0..1	code	< | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
unit	Σ	0..1	string	Unit representation
system	ΣC	0..1	uri	System that defines coded unit form
code	Σ	0..1	code	Coded form of the unit
extension:maxQuantity		0..1	(Complex)	Must be <= this value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-maxQuantity
id		0..1	string	Unique id for inter-element referencing
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-maxQuantity"
value[x]		0..1	Quantity	Value of extension
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:maxQuantityCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
value	Σ	0..1	decimal	Numerical value (with implicit precision)
comparator	?!Σ	0..1	code	< | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
unit	Σ	0..1	string	Unit representation
system	ΣC	0..1	uri	System that defines coded unit form
code	Σ	0..1	code	Coded form of the unit
extension:maxDecimalPlaces	S	0..1	integer	Maximum digits after decimal URL: http://hl7.org/fhir/StructureDefinition/maxDecimalPlaces
extension:mimeType	S	0..*	code	Type of attachment URL: http://hl7.org/fhir/StructureDefinition/mimeType Binding: Mime Types (required): BCP 13 (RFCs 2045, 2046, 2047, 4288, 4289 and 2049)
extension:maxSize		0..1	decimal	Max size in bytes URL: http://hl7.org/fhir/StructureDefinition/maxSize
extension:answerOptionsToggleExpression	S	0..*	(Complex)	Expression constraining allowed answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerOptionsToggleExpression
extension:unitOption	S	0..*	Coding	Unit choice URL: http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption
extension:unitValueSet	S	0..1	canonical(ValueSet)	Unit choices URL: http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet
extension:unitOpen		0..1	code	Used to denote if user can specify alternate codes URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-unitOpen Binding: Questionnaire answer constraints value set (required): The types of constraints possible on a question item that has a list of permitted answers
extension:unitSupplementalSystem		0..1	canonical()	This extension indicates the code system the additional units are drawn from URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-unitSupplementalSystem
extension:allowedResource	S	0..*	code	Allowed resource for reference URL: http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource Binding: ResourceType (required): One of the resource types defined as part of this version of FHIR.
extension:allowedProfile		0..*	canonical(StructureDefinition)	Allowed profile for reference URL: http://hl7.org/fhir/StructureDefinition/questionnaire-referenceProfile
extension:candidateExpression		0..1	Expression	Expression for possible answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-candidateExpression
extension:lookupQuestionnaire		0..1	canonical()	Questionnaire to populate a reference URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-lookupQuestionnaire
extension:itemConstraint		0..*	(Complex)	A constraint on the target resource URL: http://hl7.org/fhir/StructureDefinition/targetConstraint
extension:initialExpression		0..1	Expression	Expression-determined initial value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression
extension:calculatedExpression		0..1	Expression	Expression-determined initial value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-calculatedExpression
extension:enableWhenExpression	S	0..1	Expression	Expression for when to enable the item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression
extension:keyboardType		0..1	Coding	Keyboard Type URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-keyboard Binding: Questionnaire Item Keyboard Type (extensible): Keyboard types that can be used for text entry.
extension:assembleDefinitionRoot	S	0..*	boolean, uri	Assemble Definition Root URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assembleDefinitionRoot
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
linkId	SC	1..1	string	Unique id for item in questionnaire Constraints: que-15
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		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	?!SC	0..*	BackboneElement	Only allow data when Constraints: que-7
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	S	1..1	string	Question that determines whether item is enabled
operator	S	1..1	code	exists | = | != | > | < | >= | <= Binding: QuestionnaireItemOperator (required): The criteria by which a question is enabled.
answer[x]	SC	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	SC	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
id		0..1	string	xml:id (or equivalent in JSON)
extension		0..*	Extension	Additional content defined by implementations
value		0..1	boolean	Primitive value for boolean
id		0..1	string	xml:id (or equivalent in JSON)
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:requiredExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
value		0..1	boolean	Primitive value for boolean
repeats	SC	0..1	boolean	Whether the item may repeat
id		0..1	string	xml:id (or equivalent in JSON)
extension		0..*	Extension	Additional content defined by implementations
value		0..1	boolean	Primitive value for boolean
id		0..1	string	xml:id (or equivalent in JSON)
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:repeatsExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
value		0..1	boolean	Primitive value for boolean
readOnly	SC	0..1	boolean	Don't allow human editing
id		0..1	string	xml:id (or equivalent in JSON)
extension		0..*	Extension	Additional content defined by implementations
value		0..1	boolean	Primitive value for boolean
id		0..1	string	xml:id (or equivalent in JSON)
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:readOnlyExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
value		0..1	boolean	Primitive value for boolean
maxLength	C	0..1	integer	No more than this many characters
answerValueSet	SC	0..1	canonical(SDC Value Set)	Valueset containing permitted answers
id		0..1	string	xml:id (or equivalent in JSON)
extension		0..*	Extension	Additional content defined by implementations
value		0..1	string	Primitive value for canonical
id		0..1	string	xml:id (or equivalent in JSON)
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:answerValueSetExpression		0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
value		0..1	string	Primitive value for string Max Length:1048576
answerOption	SC	0..*	BackboneElement	Permitted answer
id		0..1	string	Unique id for inter-element referencing
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:optionExclusive	S	0..1	boolean	Option is exclusive URL: http://hl7.org/fhir/StructureDefinition/questionnaire-optionExclusive
extension:itemWeight	S	0..1	decimal	Assigned Ordinal Value URL: http://hl7.org/fhir/StructureDefinition/itemWeight
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
value[x]	S	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..*	See item (Questionnaire)	Nested questionnaire items
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
Questionnaire.language	preferred	CommonLanguages http://hl7.org/fhir/ValueSet/languages From the FHIR Standard Additional Bindings Purpose AllLanguages Max Binding
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.extension:minQuantity.value[x].comparator	required	QuantityComparator http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1 From the FHIR Standard
Questionnaire.item.extension:maxQuantity.value[x].comparator	required	QuantityComparator http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1 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

Constraints

Id	Grade	Path(s)	Details	Requirements
cnl-0	warning	Questionnaire	Name should be usable as an identifier for the module by machine processing applications such as code generation : name.exists() implies name.matches('^[A-Z]([A-Za-z0-9_]){1,254}$')
cnl-1	warning	Questionnaire.url	Warning Questionnaire.url URL should not contain | or # - these characters make processing canonical references problematic : exists() implies matches('^[^|# ]+$')
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	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
que-14	warning	Questionnaire.item	Can only have answerConstraint if answerOption, answerValueSet, or answerExpression are present. (This is a warning because other extensions may serve the same purpose) : extension('http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.answerConstraint').exists() implies answerOption.exists() or answerValueSet.exists() or extension('http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression').exists()
que-15	error	Questionnaire.item.linkId	Link ids must be 255 characters or less : $this.length() <= 255
que-1a	error	Questionnaire.item	Group items must have nested items when Questionanire is complete : (type='group' and %resource.status='complete') implies item.empty().not()
que-1b	warning	Questionnaire.item	Groups should have items : type='group' implies item.empty().not()
que-1c	error	Questionnaire.item	Display items cannot have child items : type='display' implies item.empty()
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-2	error	Questionnaire	If version is present, versionAlgorithm must be present. : version.exists() implies extension.where(url='http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.versionAlgorithm[x]').exists()
sdc-3	best practice	Questionnaire	Semver is the preferred version algorithm - package machinery doesn't work well with artifacts using alternate versioning schemes : extension.where(url='http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.versionAlgorithm[x]').all(value.ofType(Coding).where(system='http://hl7.org/fhir/version-algorithm' and code='semver').exists())
sdc-behave-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()
sdc-behave-2	error	Questionnaire.item	An item cannot have both enableWhen and enableWhenExpression : enableWhen.empty() or extension('http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression').empty()
sdc-behave-3	best practice	Questionnaire.item	For items of type 'quantity', it is best practice to include either a 'unitOption' or 'unitValueSet' extension to provide a list of valid units. : (type = 'quantity' implies (extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption').exists() or extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet').exists())) and (repeat(item).where(type = 'quantity')).all(extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption').exists() or extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet').exists())

This structure is derived from SDCBaseQuestionnaire

Summary

Must-Support: 31 elements

Extensions

This structure refers to these extensions:

• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-entryMode
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-endpoint
• http://hl7.org/fhir/StructureDefinition/questionnaire-signatureRequired|5.2.0
• http://hl7.org/fhir/StructureDefinition/targetConstraint
• http://hl7.org/fhir/StructureDefinition/cqf-library|5.2.0
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-launchContext
• http://hl7.org/fhir/StructureDefinition/variable|5.2.0
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assembleDefinitionRoot
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-rendering-criticalExtension (Modifier)
• http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.disabledDisplay
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression
• http://hl7.org/fhir/StructureDefinition/questionnaire-usageMode|5.2.0
• http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs|5.2.0
• http://hl7.org/fhir/StructureDefinition/cqf-expression|5.2.0
• http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs|5.2.0
• http://hl7.org/fhir/StructureDefinition/minLength|5.2.0
• http://hl7.org/fhir/StructureDefinition/minValue|5.2.0
• http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue|5.2.0
• http://hl7.org/fhir/StructureDefinition/maxValue|5.2.0
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-minQuantity
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-maxQuantity
• http://hl7.org/fhir/StructureDefinition/maxDecimalPlaces|5.2.0
• http://hl7.org/fhir/StructureDefinition/mimeType|5.2.0
• http://hl7.org/fhir/StructureDefinition/maxSize|5.2.0
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerOptionsToggleExpression
• http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption|5.2.0
• http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet|5.2.0
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-unitOpen
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-unitSupplementalSystem
• http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource|5.2.0
• http://hl7.org/fhir/StructureDefinition/questionnaire-referenceProfile|5.2.0
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-candidateExpression
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-lookupQuestionnaire
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-calculatedExpression
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-keyboard
• http://hl7.org/fhir/StructureDefinition/questionnaire-optionExclusive|5.2.0
• http://hl7.org/fhir/StructureDefinition/itemWeight

Maturity: 4

Key Elements View

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Questionnaire	C	0..*	SDCBaseQuestionnaire	Advanced Behavior Questionnaire Constraints: que-0, que-2, cnl-0, sdc-2, sdc-3
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
Slices for extension				Content/Rules for all slices
extension:terminologyServer		0..*	url	Preferred terminology server URL: http://hl7.org/fhir/StructureDefinition/preferredTerminologyServer
extension:versionAlgorithm	S	0..1	?gen-e1? [CanonicalType[http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.versionAlgorithm%5Bx%5D]]	Optional Extensions Element URL: http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.versionAlgorithm%5Bx%5D
extension:copyrightLabel		0..1	string	Optional Extensions Element URL: http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.copyrightLabel
extension:designNote		0..1	markdown	Design comments URL: http://hl7.org/fhir/StructureDefinition/designNote
extension: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.
extension: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)
extension:entryMode	S	0..1	code	sequential | prior-edit | random URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-entryMode Binding: Questionnaire Entry Mode (required): Entry modes when completing a questionnaire
extension:submissionEndpoint	S	0..*	uri	Where to send answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-endpoint
extension:signatureRequired		0..*	CodeableConcept	Is signature needed? URL: http://hl7.org/fhir/StructureDefinition/questionnaire-signatureRequired Binding: SignatureTypeCodes (preferred): The type of signature needed.
extension:constraint		0..*	(Complex)	A constraint on the target resource URL: http://hl7.org/fhir/StructureDefinition/targetConstraint
extension:library		0..*	canonical(Library)	A library containing logic used by the artifact URL: http://hl7.org/fhir/StructureDefinition/cqf-library
extension:launchContext		0..*	(Complex)	Context resources needed for Questionnaire URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-launchContext
extension:variable		0..*	Expression	Variable for processing URL: http://hl7.org/fhir/StructureDefinition/variable
extension:assembleDefinitionRoot	S	0..*	boolean, uri	Assemble Definition Root URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assembleDefinitionRoot
Slices for modifierExtension	?!	0..*	Extension	Extension Slice: Unordered, Open by value:url
modifierExtension:rendering-criticalExtension	?!S	0..*	canonical()	Extension that must be supported URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-rendering-criticalExtension
url	SΣC	1..1	uri	Canonical identifier for this questionnaire, represented as a URI (globally unique) Constraints: cnl-1
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 Constraints: que-1, que-3, que-4, que-5, que-6, que-8, que-9, que-10, que-11, que-12, que-13, sdc-1, que-1a, que-1b, que-1c, que-14, sdc-behave-2, sdc-behave-1, sdc-behave-3
Slices for extension				Content/Rules for all slices
extension:hidden	S	0..1	boolean	Don't display to user URL: http://hl7.org/fhir/StructureDefinition/questionnaire-hidden
extension:terminologyServer		0..*	url	Preferred terminology server URL: http://hl7.org/fhir/StructureDefinition/preferredTerminologyServer
extension:designNote		0..1	markdown	Design comments URL: http://hl7.org/fhir/StructureDefinition/designNote
extension:itemOptionalDisplay		0..1	boolean	Can suppress from display to user URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-optionalDisplay
extension:disabledDisplay		0..1	code	Optional Extensions Element URL: http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.disabledDisplay
extension:answerExpression	S	0..1	Expression	Expression for possible answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression
extension:usageMode	S	0..1	code	capture | display | display-non-empty | capture-display | capture-display-non-empty URL: http://hl7.org/fhir/StructureDefinition/questionnaire-usageMode Binding: QuestionnaireItemUsageMode (required): Identifies the modes of usage of a questionnaire that should enable a particular questionnaire item.
extension:itemSignatureRequired		0..*	CodeableConcept	Is signature needed? URL: http://hl7.org/fhir/StructureDefinition/questionnaire-signatureRequired Binding: SignatureTypeCodes (preferred): The type of signature needed.
extension:itemMinOccurs	S	0..1	(Complex)	Minimum repetitions URL: http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs"
value[x]		1..1	integer	Value of extension
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:itemMinOccursExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
extension:itemMaxOccurs	S	0..1	(Complex)	Maximum repetitions URL: http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs"
value[x]		1..1	integer	Value of extension
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:itemMaxOccursExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
extension:minLength	S	0..1	integer	At least this many characters URL: http://hl7.org/fhir/StructureDefinition/minLength
extension:minValue	S	0..1	(Complex)	Must be >= this value URL: http://hl7.org/fhir/StructureDefinition/minValue
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/minValue"
value[x]		1..1		Value of extension
value[x]All Types				Content/Rules for all Types
Slices for extension				Content/Rules for all slices
extension:minValueCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
valueDate			date
valueDateTime			dateTime
valueTime			time
valueDecimal			decimal
valueInteger			integer
valueQuantity			Quantity
extension:maxValue	S	0..1	(Complex)	Must be <= this value URL: http://hl7.org/fhir/StructureDefinition/maxValue
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/maxValue"
value[x]		1..1		Value of extension
value[x]All Types				Content/Rules for all Types
Slices for extension				Content/Rules for all slices
extension:maxValueCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
valueDate			date
valueDateTime			dateTime
valueTime			time
valueDecimal			decimal
valueInteger			integer
valueQuantity			Quantity
extension:minQuantity		0..1	(Complex)	Must be >= this value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-minQuantity
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-minQuantity"
value[x]		0..1	Quantity	Value of extension
Slices for extension				Content/Rules for all slices
extension:minQuantityCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
comparator	?!Σ	0..1	code	< | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
extension:maxQuantity		0..1	(Complex)	Must be <= this value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-maxQuantity
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-maxQuantity"
value[x]		0..1	Quantity	Value of extension
Slices for extension				Content/Rules for all slices
extension:maxQuantityCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
comparator	?!Σ	0..1	code	< | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
extension:maxDecimalPlaces	S	0..1	integer	Maximum digits after decimal URL: http://hl7.org/fhir/StructureDefinition/maxDecimalPlaces
extension:mimeType	S	0..*	code	Type of attachment URL: http://hl7.org/fhir/StructureDefinition/mimeType Binding: Mime Types (required): BCP 13 (RFCs 2045, 2046, 2047, 4288, 4289 and 2049)
extension:maxSize		0..1	decimal	Max size in bytes URL: http://hl7.org/fhir/StructureDefinition/maxSize
extension:answerOptionsToggleExpression	S	0..*	(Complex)	Expression constraining allowed answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerOptionsToggleExpression
extension:unitOption	S	0..*	Coding	Unit choice URL: http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption
extension:unitValueSet	S	0..1	canonical(ValueSet)	Unit choices URL: http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet
extension:unitOpen		0..1	code	Used to denote if user can specify alternate codes URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-unitOpen Binding: Questionnaire answer constraints value set (required): The types of constraints possible on a question item that has a list of permitted answers
extension:unitSupplementalSystem		0..1	canonical()	This extension indicates the code system the additional units are drawn from URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-unitSupplementalSystem
extension:allowedResource	S	0..*	code	Allowed resource for reference URL: http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource Binding: ResourceType (required): One of the resource types defined as part of this version of FHIR.
extension:allowedProfile		0..*	canonical(StructureDefinition)	Allowed profile for reference URL: http://hl7.org/fhir/StructureDefinition/questionnaire-referenceProfile
extension:candidateExpression		0..1	Expression	Expression for possible answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-candidateExpression
extension:lookupQuestionnaire		0..1	canonical()	Questionnaire to populate a reference URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-lookupQuestionnaire
extension:itemConstraint		0..*	(Complex)	A constraint on the target resource URL: http://hl7.org/fhir/StructureDefinition/targetConstraint
extension:initialExpression		0..1	Expression	Expression-determined initial value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression
extension:calculatedExpression		0..1	Expression	Expression-determined initial value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-calculatedExpression
extension:enableWhenExpression	S	0..1	Expression	Expression for when to enable the item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression
extension:keyboardType		0..1	Coding	Keyboard Type URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-keyboard Binding: Questionnaire Item Keyboard Type (extensible): Keyboard types that can be used for text entry.
extension:assembleDefinitionRoot	S	0..*	boolean, uri	Assemble Definition Root URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assembleDefinitionRoot
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
linkId	SC	1..1	string	Unique id for item in questionnaire Constraints: que-15
prefix	S	0..1	string	E.g. "1(a)", "2.5.3"
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	?!SC	0..*	BackboneElement	Only allow data when Constraints: que-7
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
question	S	1..1	string	Question that determines whether item is enabled
operator	S	1..1	code	exists | = | != | > | < | >= | <= Binding: QuestionnaireItemOperator (required): The criteria by which a question is enabled.
answer[x]	SC	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	SC	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
value		0..1	boolean	Primitive value for boolean
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:requiredExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
repeats	SC	0..1	boolean	Whether the item may repeat
value		0..1	boolean	Primitive value for boolean
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:repeatsExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
readOnly	SC	0..1	boolean	Don't allow human editing
value		0..1	boolean	Primitive value for boolean
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:readOnlyExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
answerValueSet	SC	0..1	canonical(SDC Value Set)	Valueset containing permitted answers
answerOption	SC	0..*	BackboneElement	Permitted answer
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:optionExclusive	S	0..1	boolean	Option is exclusive URL: http://hl7.org/fhir/StructureDefinition/questionnaire-optionExclusive
extension:itemWeight	S	0..1	decimal	Assigned Ordinal Value URL: http://hl7.org/fhir/StructureDefinition/itemWeight
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
value[x]	S	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..*	See item (Questionnaire)	Nested questionnaire items
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.extension:minQuantity.value[x].comparator	required	QuantityComparator http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1 From the FHIR Standard
Questionnaire.item.extension:maxQuantity.value[x].comparator	required	QuantityComparator http://hl7.org/fhir/ValueSet/quantity-comparator|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.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

Constraints

Id	Grade	Path(s)	Details	Requirements
cnl-0	warning	Questionnaire	Name should be usable as an identifier for the module by machine processing applications such as code generation : name.exists() implies name.matches('^[A-Z]([A-Za-z0-9_]){1,254}$')
cnl-1	warning	Questionnaire.url	Warning Questionnaire.url URL should not contain | or # - these characters make processing canonical references problematic : exists() implies matches('^[^|# ]+$')
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	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
que-14	warning	Questionnaire.item	Can only have answerConstraint if answerOption, answerValueSet, or answerExpression are present. (This is a warning because other extensions may serve the same purpose) : extension('http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.answerConstraint').exists() implies answerOption.exists() or answerValueSet.exists() or extension('http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression').exists()
que-15	error	Questionnaire.item.linkId	Link ids must be 255 characters or less : $this.length() <= 255
que-1a	error	Questionnaire.item	Group items must have nested items when Questionanire is complete : (type='group' and %resource.status='complete') implies item.empty().not()
que-1b	warning	Questionnaire.item	Groups should have items : type='group' implies item.empty().not()
que-1c	error	Questionnaire.item	Display items cannot have child items : type='display' implies item.empty()
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-2	error	Questionnaire	If version is present, versionAlgorithm must be present. : version.exists() implies extension.where(url='http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.versionAlgorithm[x]').exists()
sdc-3	best practice	Questionnaire	Semver is the preferred version algorithm - package machinery doesn't work well with artifacts using alternate versioning schemes : extension.where(url='http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.versionAlgorithm[x]').all(value.ofType(Coding).where(system='http://hl7.org/fhir/version-algorithm' and code='semver').exists())
sdc-behave-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()
sdc-behave-2	error	Questionnaire.item	An item cannot have both enableWhen and enableWhenExpression : enableWhen.empty() or extension('http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression').empty()
sdc-behave-3	best practice	Questionnaire.item	For items of type 'quantity', it is best practice to include either a 'unitOption' or 'unitValueSet' extension to provide a list of valid units. : (type = 'quantity' implies (extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption').exists() or extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet').exists())) and (repeat(item).where(type = 'quantity')).all(extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption').exists() or extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet').exists())

Differential View

This structure is derived from SDCBaseQuestionnaire

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Questionnaire		0..*	SDCBaseQuestionnaire	Advanced Behavior Questionnaire
Slices for extension				Content/Rules for all slices
extension:entryMode	S	0..*	code	sequential | prior-edit | random URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-entryMode Binding: Questionnaire Entry Mode (required): Entry modes when completing a questionnaire
extension:submissionEndpoint	S	0..*	uri	Where to send answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-endpoint
extension:signatureRequired		0..*	CodeableConcept	Is signature needed? URL: http://hl7.org/fhir/StructureDefinition/questionnaire-signatureRequired Binding: SignatureTypeCodes (preferred): The type of signature needed.
extension:constraint		0..*	(Complex)	A constraint on the target resource URL: http://hl7.org/fhir/StructureDefinition/targetConstraint
extension:library		0..*	canonical(Library)	A library containing logic used by the artifact URL: http://hl7.org/fhir/StructureDefinition/cqf-library
extension:launchContext		0..*	(Complex)	Context resources needed for Questionnaire URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-launchContext
extension:variable		0..*	Expression	Variable for processing URL: http://hl7.org/fhir/StructureDefinition/variable
extension:assembleDefinitionRoot	S	0..*	boolean, uri	Assemble Definition Root URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assembleDefinitionRoot
Slices for modifierExtension		0..*	Extension	Extension Slice: Unordered, Open by value:url
modifierExtension:rendering-criticalExtension	S	0..*	canonical()	Extension that must be supported URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-rendering-criticalExtension
item	C	0..*	BackboneElement	Questions and sections within the Questionnaire Constraints: sdc-behave-2, sdc-behave-1, sdc-behave-3
Slices for extension				Content/Rules for all slices
extension:disabledDisplay		0..1	code	Optional Extensions Element URL: http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.disabledDisplay
extension:answerExpression	S	0..1	Expression	Expression for possible answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression
extension:usageMode	S	0..1	code	capture | display | display-non-empty | capture-display | capture-display-non-empty URL: http://hl7.org/fhir/StructureDefinition/questionnaire-usageMode Binding: QuestionnaireItemUsageMode (required): Identifies the modes of usage of a questionnaire that should enable a particular questionnaire item.
extension:itemSignatureRequired		0..*	CodeableConcept	Is signature needed? URL: http://hl7.org/fhir/StructureDefinition/questionnaire-signatureRequired Binding: SignatureTypeCodes (preferred): The type of signature needed.
extension:itemMinOccurs	S	0..1	(Complex)	Minimum repetitions URL: http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs
value[x]		1..1	integer	Value of extension
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:itemMinOccursExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
extension:itemMaxOccurs	S	0..1	(Complex)	Maximum repetitions URL: http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs
value[x]		1..1	integer	Value of extension
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:itemMaxOccursExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
extension:minLength	S	0..1	integer	At least this many characters URL: http://hl7.org/fhir/StructureDefinition/minLength
extension:minValue	S	0..1	(Complex)	Must be >= this value URL: http://hl7.org/fhir/StructureDefinition/minValue
value[x]		1..1	date, dateTime, time, decimal, integer, Quantity	Value of extension
Slices for extension				Content/Rules for all slices
extension:minValueCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
extension:maxValue	S	0..1	(Complex)	Must be <= this value URL: http://hl7.org/fhir/StructureDefinition/maxValue
value[x]		1..1	date, dateTime, time, decimal, integer, Quantity	Value of extension
Slices for extension				Content/Rules for all slices
extension:maxValueCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
extension:minQuantity		0..1	(Complex)	Must be >= this value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-minQuantity
value[x]		0..1	Quantity	Value of extension
Slices for extension				Content/Rules for all slices
extension:minQuantityCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
extension:maxQuantity		0..1	(Complex)	Must be <= this value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-maxQuantity
value[x]		0..1	Quantity	Value of extension
Slices for extension				Content/Rules for all slices
extension:maxQuantityCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
extension:maxDecimalPlaces	S	0..1	integer	Maximum digits after decimal URL: http://hl7.org/fhir/StructureDefinition/maxDecimalPlaces
extension:mimeType	S	0..*	code	Type of attachment URL: http://hl7.org/fhir/StructureDefinition/mimeType Binding: Mime Types (required): BCP 13 (RFCs 2045, 2046, 2047, 4288, 4289 and 2049)
extension:maxSize		0..1	decimal	Max size in bytes URL: http://hl7.org/fhir/StructureDefinition/maxSize
extension:answerOptionsToggleExpression	S	0..*	(Complex)	Expression constraining allowed answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerOptionsToggleExpression
extension:unitOption	S	0..*	Coding	Unit choice URL: http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption
extension:unitValueSet	S	0..1	canonical(ValueSet)	Unit choices URL: http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet
extension:unitOpen		0..1	code	Used to denote if user can specify alternate codes URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-unitOpen Binding: Questionnaire answer constraints value set (required): The types of constraints possible on a question item that has a list of permitted answers
extension:unitSupplementalSystem		0..1	canonical()	This extension indicates the code system the additional units are drawn from URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-unitSupplementalSystem
extension:allowedResource	S	0..*	code	Allowed resource for reference URL: http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource Binding: ResourceType (required): One of the resource types defined as part of this version of FHIR.
extension:allowedProfile		0..*	canonical(StructureDefinition)	Allowed profile for reference URL: http://hl7.org/fhir/StructureDefinition/questionnaire-referenceProfile
extension:candidateExpression		0..1	Expression	Expression for possible answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-candidateExpression
extension:lookupQuestionnaire		0..1	canonical()	Questionnaire to populate a reference URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-lookupQuestionnaire
extension:itemConstraint		0..*	(Complex)	A constraint on the target resource URL: http://hl7.org/fhir/StructureDefinition/targetConstraint
extension:initialExpression		0..1	Expression	Expression-determined initial value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression
extension:calculatedExpression		0..1	Expression	Expression-determined initial value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-calculatedExpression
extension:enableWhenExpression	S	0..1	Expression	Expression for when to enable the item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression
extension:keyboardType		0..1	Coding	Keyboard Type URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-keyboard Binding: Questionnaire Item Keyboard Type (extensible): Keyboard types that can be used for text entry.
extension:assembleDefinitionRoot	S	0..*	boolean, uri	Assemble Definition Root URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assembleDefinitionRoot
enableWhen	S	0..*	BackboneElement	Only allow data when
question	S	1..1	string	Question that determines whether item is enabled
operator	S	1..1	code	exists | = | != | > | < | >= | <=
answer[x]	S	1..1	boolean, decimal, integer, date, dateTime, time, string, Coding, Quantity, Reference(Resource)	Value for question comparison based on operator
enableBehavior	S	0..1	code	all | any
required		0..1	boolean	Whether the item must be included in data results
value
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:requiredExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
repeats
value
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:repeatsExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
readOnly
value
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:readOnlyExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
answerValueSet
value
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:answerValueSetExpression		0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
answerOption
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:optionExclusive	S	0..1	boolean	Option is exclusive URL: http://hl7.org/fhir/StructureDefinition/questionnaire-optionExclusive
extension:itemWeight	S	0..1	decimal	Assigned Ordinal Value URL: http://hl7.org/fhir/StructureDefinition/itemWeight
Documentation for this format

Constraints

Id	Grade	Path(s)	Details	Requirements
sdc-behave-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()
sdc-behave-2	error	Questionnaire.item	An item cannot have both enableWhen and enableWhenExpression : enableWhen.empty() or extension('http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression').empty()
sdc-behave-3	best practice	Questionnaire.item	For items of type 'quantity', it is best practice to include either a 'unitOption' or 'unitValueSet' extension to provide a list of valid units. : (type = 'quantity' implies (extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption').exists() or extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet').exists())) and (repeat(item).where(type = 'quantity')).all(extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption').exists() or extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet').exists())

Snapshot View

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
Questionnaire	C	0..*	SDCBaseQuestionnaire	Advanced Behavior Questionnaire Constraints: que-0, que-2, cnl-0, sdc-2, sdc-3
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 This profile does not constrain the narrative in regard to content, language, or traceability to data elements
contained		0..*	Resource	Contained, inline Resources
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:terminologyServer		0..*	url	Preferred terminology server URL: http://hl7.org/fhir/StructureDefinition/preferredTerminologyServer
extension:versionAlgorithm	S	0..1	?gen-e1? [CanonicalType[http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.versionAlgorithm%5Bx%5D]]	Optional Extensions Element URL: http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.versionAlgorithm%5Bx%5D
extension:copyrightLabel		0..1	string	Optional Extensions Element URL: http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.copyrightLabel
extension:designNote		0..1	markdown	Design comments URL: http://hl7.org/fhir/StructureDefinition/designNote
extension: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.
extension: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)
extension:entryMode	S	0..1	code	sequential | prior-edit | random URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-entryMode Binding: Questionnaire Entry Mode (required): Entry modes when completing a questionnaire
extension:submissionEndpoint	S	0..*	uri	Where to send answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-endpoint
extension:signatureRequired		0..*	CodeableConcept	Is signature needed? URL: http://hl7.org/fhir/StructureDefinition/questionnaire-signatureRequired Binding: SignatureTypeCodes (preferred): The type of signature needed.
extension:constraint		0..*	(Complex)	A constraint on the target resource URL: http://hl7.org/fhir/StructureDefinition/targetConstraint
extension:library		0..*	canonical(Library)	A library containing logic used by the artifact URL: http://hl7.org/fhir/StructureDefinition/cqf-library
extension:launchContext		0..*	(Complex)	Context resources needed for Questionnaire URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-launchContext
extension:variable		0..*	Expression	Variable for processing URL: http://hl7.org/fhir/StructureDefinition/variable
extension:assembleDefinitionRoot	S	0..*	boolean, uri	Assemble Definition Root URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assembleDefinitionRoot
Slices for modifierExtension	?!	0..*	Extension	Extension Slice: Unordered, Open by value:url
modifierExtension:rendering-criticalExtension	?!S	0..*	canonical()	Extension that must be supported URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-rendering-criticalExtension
url	SΣC	1..1	uri	Canonical identifier for this questionnaire, represented as a URI (globally unique) Constraints: cnl-1
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 Constraints: que-1, que-3, que-4, que-5, que-6, que-8, que-9, que-10, que-11, que-12, que-13, sdc-1, que-1a, que-1b, que-1c, que-14, sdc-behave-2, sdc-behave-1, sdc-behave-3
id		0..1	string	Unique id for inter-element referencing
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:hidden	S	0..1	boolean	Don't display to user URL: http://hl7.org/fhir/StructureDefinition/questionnaire-hidden
extension:terminologyServer		0..*	url	Preferred terminology server URL: http://hl7.org/fhir/StructureDefinition/preferredTerminologyServer
extension:designNote		0..1	markdown	Design comments URL: http://hl7.org/fhir/StructureDefinition/designNote
extension:itemOptionalDisplay		0..1	boolean	Can suppress from display to user URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-optionalDisplay
extension:disabledDisplay		0..1	code	Optional Extensions Element URL: http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.disabledDisplay
extension:answerExpression	S	0..1	Expression	Expression for possible answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression
extension:usageMode	S	0..1	code	capture | display | display-non-empty | capture-display | capture-display-non-empty URL: http://hl7.org/fhir/StructureDefinition/questionnaire-usageMode Binding: QuestionnaireItemUsageMode (required): Identifies the modes of usage of a questionnaire that should enable a particular questionnaire item.
extension:itemSignatureRequired		0..*	CodeableConcept	Is signature needed? URL: http://hl7.org/fhir/StructureDefinition/questionnaire-signatureRequired Binding: SignatureTypeCodes (preferred): The type of signature needed.
extension:itemMinOccurs	S	0..1	(Complex)	Minimum repetitions URL: http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs
id		0..1	id	Unique id for inter-element referencing
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs"
value[x]		1..1	integer	Value of extension
id		0..1	string	xml:id (or equivalent in JSON)
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:itemMinOccursExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
value		0..1	integer	Primitive value for integer
extension:itemMaxOccurs	S	0..1	(Complex)	Maximum repetitions URL: http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs
id		0..1	id	Unique id for inter-element referencing
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs"
value[x]		1..1	integer	Value of extension
id		0..1	string	xml:id (or equivalent in JSON)
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:itemMaxOccursExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
value		0..1	integer	Primitive value for integer
extension:minLength	S	0..1	integer	At least this many characters URL: http://hl7.org/fhir/StructureDefinition/minLength
extension:minValue	S	0..1	(Complex)	Must be >= this value URL: http://hl7.org/fhir/StructureDefinition/minValue
id		0..1	id	Unique id for inter-element referencing
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/minValue"
value[x]		1..1		Value of extension
value[x]All Types				Content/Rules for all Types
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:minValueCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
valueDate			date
valueDateTime			dateTime
valueTime			time
valueDecimal			decimal
valueInteger			integer
valueQuantity			Quantity
extension:maxValue	S	0..1	(Complex)	Must be <= this value URL: http://hl7.org/fhir/StructureDefinition/maxValue
id		0..1	id	Unique id for inter-element referencing
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/StructureDefinition/maxValue"
value[x]		1..1		Value of extension
value[x]All Types				Content/Rules for all Types
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:maxValueCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
valueDate			date
valueDateTime			dateTime
valueTime			time
valueDecimal			decimal
valueInteger			integer
valueQuantity			Quantity
extension:minQuantity		0..1	(Complex)	Must be >= this value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-minQuantity
id		0..1	string	Unique id for inter-element referencing
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-minQuantity"
value[x]		0..1	Quantity	Value of extension
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:minQuantityCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
value	Σ	0..1	decimal	Numerical value (with implicit precision)
comparator	?!Σ	0..1	code	< | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
unit	Σ	0..1	string	Unit representation
system	ΣC	0..1	uri	System that defines coded unit form
code	Σ	0..1	code	Coded form of the unit
extension:maxQuantity		0..1	(Complex)	Must be <= this value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-maxQuantity
id		0..1	string	Unique id for inter-element referencing
extension		0..0
url		1..1	uri	"http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-maxQuantity"
value[x]		0..1	Quantity	Value of extension
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:maxQuantityCalculated		0..1	Expression	A calculated value URL: http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue
value	Σ	0..1	decimal	Numerical value (with implicit precision)
comparator	?!Σ	0..1	code	< | <= | >= | > - how to understand the value Binding: QuantityComparator (required): How the Quantity should be understood and represented.
unit	Σ	0..1	string	Unit representation
system	ΣC	0..1	uri	System that defines coded unit form
code	Σ	0..1	code	Coded form of the unit
extension:maxDecimalPlaces	S	0..1	integer	Maximum digits after decimal URL: http://hl7.org/fhir/StructureDefinition/maxDecimalPlaces
extension:mimeType	S	0..*	code	Type of attachment URL: http://hl7.org/fhir/StructureDefinition/mimeType Binding: Mime Types (required): BCP 13 (RFCs 2045, 2046, 2047, 4288, 4289 and 2049)
extension:maxSize		0..1	decimal	Max size in bytes URL: http://hl7.org/fhir/StructureDefinition/maxSize
extension:answerOptionsToggleExpression	S	0..*	(Complex)	Expression constraining allowed answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerOptionsToggleExpression
extension:unitOption	S	0..*	Coding	Unit choice URL: http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption
extension:unitValueSet	S	0..1	canonical(ValueSet)	Unit choices URL: http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet
extension:unitOpen		0..1	code	Used to denote if user can specify alternate codes URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-unitOpen Binding: Questionnaire answer constraints value set (required): The types of constraints possible on a question item that has a list of permitted answers
extension:unitSupplementalSystem		0..1	canonical()	This extension indicates the code system the additional units are drawn from URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-unitSupplementalSystem
extension:allowedResource	S	0..*	code	Allowed resource for reference URL: http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource Binding: ResourceType (required): One of the resource types defined as part of this version of FHIR.
extension:allowedProfile		0..*	canonical(StructureDefinition)	Allowed profile for reference URL: http://hl7.org/fhir/StructureDefinition/questionnaire-referenceProfile
extension:candidateExpression		0..1	Expression	Expression for possible answers URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-candidateExpression
extension:lookupQuestionnaire		0..1	canonical()	Questionnaire to populate a reference URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-lookupQuestionnaire
extension:itemConstraint		0..*	(Complex)	A constraint on the target resource URL: http://hl7.org/fhir/StructureDefinition/targetConstraint
extension:initialExpression		0..1	Expression	Expression-determined initial value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression
extension:calculatedExpression		0..1	Expression	Expression-determined initial value URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-calculatedExpression
extension:enableWhenExpression	S	0..1	Expression	Expression for when to enable the item URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression
extension:keyboardType		0..1	Coding	Keyboard Type URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-keyboard Binding: Questionnaire Item Keyboard Type (extensible): Keyboard types that can be used for text entry.
extension:assembleDefinitionRoot	S	0..*	boolean, uri	Assemble Definition Root URL: http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assembleDefinitionRoot
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
linkId	SC	1..1	string	Unique id for item in questionnaire Constraints: que-15
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		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	?!SC	0..*	BackboneElement	Only allow data when Constraints: que-7
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	S	1..1	string	Question that determines whether item is enabled
operator	S	1..1	code	exists | = | != | > | < | >= | <= Binding: QuestionnaireItemOperator (required): The criteria by which a question is enabled.
answer[x]	SC	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	SC	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
id		0..1	string	xml:id (or equivalent in JSON)
extension		0..*	Extension	Additional content defined by implementations
value		0..1	boolean	Primitive value for boolean
id		0..1	string	xml:id (or equivalent in JSON)
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:requiredExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
value		0..1	boolean	Primitive value for boolean
repeats	SC	0..1	boolean	Whether the item may repeat
id		0..1	string	xml:id (or equivalent in JSON)
extension		0..*	Extension	Additional content defined by implementations
value		0..1	boolean	Primitive value for boolean
id		0..1	string	xml:id (or equivalent in JSON)
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:repeatsExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
value		0..1	boolean	Primitive value for boolean
readOnly	SC	0..1	boolean	Don't allow human editing
id		0..1	string	xml:id (or equivalent in JSON)
extension		0..*	Extension	Additional content defined by implementations
value		0..1	boolean	Primitive value for boolean
id		0..1	string	xml:id (or equivalent in JSON)
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:readOnlyExpression	S	0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
value		0..1	boolean	Primitive value for boolean
maxLength	C	0..1	integer	No more than this many characters
answerValueSet	SC	0..1	canonical(SDC Value Set)	Valueset containing permitted answers
id		0..1	string	xml:id (or equivalent in JSON)
extension		0..*	Extension	Additional content defined by implementations
value		0..1	string	Primitive value for canonical
id		0..1	string	xml:id (or equivalent in JSON)
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:answerValueSetExpression		0..1	Expression	An dynamic expression URL: http://hl7.org/fhir/StructureDefinition/cqf-expression
value		0..1	string	Primitive value for string Max Length:1048576
answerOption	SC	0..*	BackboneElement	Permitted answer
id		0..1	string	Unique id for inter-element referencing
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:optionExclusive	S	0..1	boolean	Option is exclusive URL: http://hl7.org/fhir/StructureDefinition/questionnaire-optionExclusive
extension:itemWeight	S	0..1	decimal	Assigned Ordinal Value URL: http://hl7.org/fhir/StructureDefinition/itemWeight
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
value[x]	S	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..*	See item (Questionnaire)	Nested questionnaire items
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
Questionnaire.language	preferred	CommonLanguages http://hl7.org/fhir/ValueSet/languages From the FHIR Standard Additional Bindings Purpose AllLanguages Max Binding
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.extension:minQuantity.value[x].comparator	required	QuantityComparator http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1 From the FHIR Standard
Questionnaire.item.extension:maxQuantity.value[x].comparator	required	QuantityComparator http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1 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

Constraints

Id	Grade	Path(s)	Details	Requirements
cnl-0	warning	Questionnaire	Name should be usable as an identifier for the module by machine processing applications such as code generation : name.exists() implies name.matches('^[A-Z]([A-Za-z0-9_]){1,254}$')
cnl-1	warning	Questionnaire.url	Warning Questionnaire.url URL should not contain | or # - these characters make processing canonical references problematic : exists() implies matches('^[^|# ]+$')
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	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
que-14	warning	Questionnaire.item	Can only have answerConstraint if answerOption, answerValueSet, or answerExpression are present. (This is a warning because other extensions may serve the same purpose) : extension('http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.answerConstraint').exists() implies answerOption.exists() or answerValueSet.exists() or extension('http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression').exists()
que-15	error	Questionnaire.item.linkId	Link ids must be 255 characters or less : $this.length() <= 255
que-1a	error	Questionnaire.item	Group items must have nested items when Questionanire is complete : (type='group' and %resource.status='complete') implies item.empty().not()
que-1b	warning	Questionnaire.item	Groups should have items : type='group' implies item.empty().not()
que-1c	error	Questionnaire.item	Display items cannot have child items : type='display' implies item.empty()
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-2	error	Questionnaire	If version is present, versionAlgorithm must be present. : version.exists() implies extension.where(url='http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.versionAlgorithm[x]').exists()
sdc-3	best practice	Questionnaire	Semver is the preferred version algorithm - package machinery doesn't work well with artifacts using alternate versioning schemes : extension.where(url='http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.versionAlgorithm[x]').all(value.ofType(Coding).where(system='http://hl7.org/fhir/version-algorithm' and code='semver').exists())
sdc-behave-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()
sdc-behave-2	error	Questionnaire.item	An item cannot have both enableWhen and enableWhenExpression : enableWhen.empty() or extension('http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression').empty()
sdc-behave-3	best practice	Questionnaire.item	For items of type 'quantity', it is best practice to include either a 'unitOption' or 'unitValueSet' extension to provide a list of valid units. : (type = 'quantity' implies (extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption').exists() or extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet').exists())) and (repeat(item).where(type = 'quantity')).all(extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption').exists() or extension('http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet').exists())

This structure is derived from SDCBaseQuestionnaire

Summary

Must-Support: 31 elements

Extensions

This structure refers to these extensions:

• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-entryMode
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-endpoint
• http://hl7.org/fhir/StructureDefinition/questionnaire-signatureRequired|5.2.0
• http://hl7.org/fhir/StructureDefinition/targetConstraint
• http://hl7.org/fhir/StructureDefinition/cqf-library|5.2.0
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-launchContext
• http://hl7.org/fhir/StructureDefinition/variable|5.2.0
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assembleDefinitionRoot
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-rendering-criticalExtension (Modifier)
• http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.disabledDisplay
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression
• http://hl7.org/fhir/StructureDefinition/questionnaire-usageMode|5.2.0
• http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs|5.2.0
• http://hl7.org/fhir/StructureDefinition/cqf-expression|5.2.0
• http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs|5.2.0
• http://hl7.org/fhir/StructureDefinition/minLength|5.2.0
• http://hl7.org/fhir/StructureDefinition/minValue|5.2.0
• http://hl7.org/fhir/StructureDefinition/cqf-calculatedValue|5.2.0
• http://hl7.org/fhir/StructureDefinition/maxValue|5.2.0
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-minQuantity
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-maxQuantity
• http://hl7.org/fhir/StructureDefinition/maxDecimalPlaces|5.2.0
• http://hl7.org/fhir/StructureDefinition/mimeType|5.2.0
• http://hl7.org/fhir/StructureDefinition/maxSize|5.2.0
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerOptionsToggleExpression
• http://hl7.org/fhir/StructureDefinition/questionnaire-unitOption|5.2.0
• http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet|5.2.0
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-unitOpen
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-unitSupplementalSystem
• http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource|5.2.0
• http://hl7.org/fhir/StructureDefinition/questionnaire-referenceProfile|5.2.0
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-candidateExpression
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-lookupQuestionnaire
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-calculatedExpression
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-enableWhenExpression
• http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-keyboard
• http://hl7.org/fhir/StructureDefinition/questionnaire-optionExclusive|5.2.0
• http://hl7.org/fhir/StructureDefinition/itemWeight

Maturity: 4