CPG Stop Activity - Clinical Practice Guidelines v3.0.0-ballot

Clinical Practice Guidelines, published by HL7 International / Clinical Decision Support. This guide is not an authorized publication; it is the continuous build for version 3.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/cqf-recommendations/ and changes regularly. See the Directory of published versions

Resource Profile: CPG Stop Activity

Official URL: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-stopactivity	Version: 3.0.0-ballot	Highlight text changes?
Active as of 2026-11-10		Computable Name: CPGStopActivity
Other Identifiers: OID:2.16.840.1.113883.4.642.40.48.42.120

Definition of a recommendation to stop an activity that is currently in progress as part of a computable clinical practice guideline

Usages:

Examples for this Profile: ActivityExampleStopMedicationAD

You can also check for usages in the FHIR IG Statistics

Formal Views of Profile Content

Description Differentials, Snapshots, and other representations.

Key Elements Table
Differential Table
Snapshot Table
Statistics/References
All

Name	Flags	Card.	Type	Description & Constraints Filter: Bindings Constraints Obligations
ActivityDefinition	C	0..*	CPGComputableActivityDefinition	The definition of a specific activity to be taken, independent of any particular patient or context Constraints: adf-0
ActivityDefinition.implicitRules	This element is a modifier element. This element is included in summaries.	0..1	uri	A set of rules under which this content was created
ActivityDefinition.modifierExtension	This element is a modifier element.	0..*	Extension	Extensions that cannot be ignored
ActivityDefinition.status	This element is a modifier element. This element is included in summaries.	1..1	code	draft \| active \| retired \| unknown Binding: PublicationStatus (required): The lifecycle status of an artifact.
ActivityDefinition.subject[x]	This element must be supported.	0..1		Type of individual the activity definition is intended for Binding: SubjectType (extensible): The possible types of subjects for an activity (E.g. Patient, Practitioner, Organization, Location, etc.).
ActivityDefinition.subject[x].subjectCodeableConcept			CodeableConcept
ActivityDefinition.subject[x].subjectReference			Reference(Group)
ActivityDefinition.library	This element must be supported.	0..1	canonical(Library)	Logic used by the activity definition
ActivityDefinition.kind	This element must be supported. This element is included in summaries.	1..1	code	Kind of resource Binding: RequestResourceType (required): The kind of activity the definition is describing. Fixed Value: Task (no extensions allowed)
ActivityDefinition.profile	This element must be supported.	1..1	canonical(StructureDefinition)	At least a CPG Stop Task Fixed Value: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-stoptask (no extensions allowed)
ActivityDefinition.code	This element must be supported. This element is included in summaries.	0..1	CodeableConcept	Detail type of activity Binding: ProcedureCodes(SNOMEDCT) (example): Detailed type of the activity; e.g. CBC. Required Pattern: `{ "coding" : [ { "system" : "http://hl7.org/fhir/uv/cpg/CodeSystem/cpg-activity-type-cs", "code" : "stop-activity" } ] }`
ActivityDefinition.intent	This element must be supported.	1..1	code	proposal \| plan \| directive \| order \| original-order \| reflex-order \| filler-order \| instance-order \| option Binding: RequestIntent (required): Codes indicating the degree of authority/intentionality associated with a request. Fixed Value: proposal (no extensions allowed)
ActivityDefinition.priority	This element must be supported.	0..1	code	routine \| urgent \| asap \| stat Binding: RequestPriority (required): Identifies the level of importance to be assigned to actioning the request.
ActivityDefinition.doNotPerform	This element is a modifier element. This element must be supported. This element is included in summaries.	1..1	boolean	True if the activity should not be performed
ActivityDefinition.timing[x]	This element must be supported.	0..1		When activity is to occur
ActivityDefinition.timing[x].timingTiming			Timing
ActivityDefinition.timing[x].timingDateTime			dateTime
ActivityDefinition.timing[x].timingAge			Age
ActivityDefinition.timing[x].timingPeriod			Period
ActivityDefinition.timing[x].timingRange			Range
ActivityDefinition.timing[x].timingDuration			Duration
ActivityDefinition.location	This element must be supported.	0..1	Reference(Location)	Where it should happen
ActivityDefinition.participant	This element must be supported.	0..*	BackboneElement	Who should participate in the action
ActivityDefinition.participant.modifierExtension	This element is a modifier element. This element is included in summaries.	0..*	Extension	Extensions that cannot be ignored even if unrecognized
ActivityDefinition.participant.type		1..1	code	patient \| practitioner \| related-person \| device Binding: ActionParticipantType (required): The type of participant in the activity.
ActivityDefinition.dynamicValue	This element must be supported.	0..*	BackboneElement	Dynamic aspects of the definition
ActivityDefinition.dynamicValue.modifierExtension	This element is a modifier element. This element is included in summaries.	0..*	Extension	Extensions that cannot be ignored even if unrecognized
ActivityDefinition.dynamicValue.path	This element must be supported.	1..1	string	The path to the element to be set dynamically
ActivityDefinition.dynamicValue.expression	This element must be supported.	1..1	Expression	An expression that provides the dynamic value for the customization
Documentation for this format

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
ActivityDefinition.status	Base	required	PublicationStatus	📍4.0.1	FHIR Std.
ActivityDefinition.subject[x]	Base	extensible	Subject type	📍4.0.1	FHIR Std.
ActivityDefinition.kind	Base	required	RequestResourceType	📍4.0.1	FHIR Std.
ActivityDefinition.code	Base	example	Procedure Codes (SNOMED CT)	📍4.0.1	FHIR Std.
ActivityDefinition.intent	Base	required	RequestIntent	📍4.0.1	FHIR Std.
ActivityDefinition.priority	Base	required	Request priority	📍4.0.1	FHIR Std.
ActivityDefinition.participant.type	Base	required	ActionParticipantType	📍4.0.1	FHIR Std.

Constraints

Id	Grade	Path(s)	Description	Expression
adf-0	warning	ActivityDefinition	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}')`
dom-2	error	ActivityDefinition	If the resource is contained in another resource, it SHALL NOT contain nested Resources	`contained.contained.empty()`
dom-3	error	ActivityDefinition	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	ActivityDefinition	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	ActivityDefinition	If a resource is contained in another resource, it SHALL NOT have a security label	`contained.meta.security.empty()`
dom-6	best practice	ActivityDefinition	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()`

This structure is derived from CPGComputableActivityDefinition

Name	Flags	Card.	Type	Description & Constraints Filter: Bindings Constraints Obligations
ActivityDefinition		0..*	CPGComputableActivityDefinition	The definition of a specific activity to be taken, independent of any particular patient or context
ActivityDefinition.kind		1..1	code	Kind of resource Fixed Value: Task (no extensions allowed)
ActivityDefinition.profile		1..1	canonical(StructureDefinition)	At least a CPG Stop Task Fixed Value: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-stoptask (no extensions allowed)
ActivityDefinition.code		0..1	CodeableConcept	Detail type of activity Required Pattern: `{ "coding" : [ { "system" : "http://hl7.org/fhir/uv/cpg/CodeSystem/cpg-activity-type-cs", "code" : "stop-activity" } ] }`
ActivityDefinition.intent	This element must be supported.	1..1	code	proposal \| plan \| directive \| order \| original-order \| reflex-order \| filler-order \| instance-order \| option Fixed Value: proposal (no extensions allowed)
ActivityDefinition.doNotPerform		1..1	boolean	True if the activity should not be performed
Documentation for this format

Description & Constraints Filter:

ActivityDefinition C 0..* CPGComputableActivityDefinition The definition of a specific activity to be taken, independent of any particular patient or context
Constraints: adf-0

ActivityDefinition.id This element is included in summaries. 0..1 id Logical id of this artifact

ActivityDefinition.meta This element is included in summaries. 0..1 Meta Metadata about the resource

ActivityDefinition.implicitRules This element is a modifier element. This element is included in summaries. 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

ActivityDefinition.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

ActivityDefinition.contained 0..* Resource Contained, inline Resources

ActivityDefinition.extension 0..* Extension Additional content defined by implementations

ActivityDefinition.modifierExtension This element is a modifier element. 0..* Extension Extensions that cannot be ignored

ActivityDefinition.url This element is included in summaries. 0..1 uri Canonical identifier for this activity definition, represented as a URI (globally unique)

ActivityDefinition.identifier This element is included in summaries. 0..* Identifier Additional identifier for the activity definition

ActivityDefinition.version This element is included in summaries. 0..1 string Business version of the activity definition

ActivityDefinition.name This element is included in summaries. C 0..1 string Name for this activity definition (computer friendly)

ActivityDefinition.title This element is included in summaries. 0..1 string Name for this activity definition (human friendly)

ActivityDefinition.subtitle 0..1 string Subordinate title of the activity definition

ActivityDefinition.status This element is a modifier element. This element is included in summaries. 1..1 code draft | active | retired | unknown
Binding: PublicationStatus (required): The lifecycle status of an artifact.

ActivityDefinition.experimental This element is included in summaries. 0..1 boolean For testing purposes, not real usage

ActivityDefinition.subject[x] This element must be supported. 0..1 Type of individual the activity definition is intended for
Binding: SubjectType (extensible): The possible types of subjects for an activity (E.g. Patient, Practitioner, Organization, Location, etc.).

ActivityDefinition.subject[x].subjectCodeableConcept CodeableConcept

ActivityDefinition.subject[x].subjectReference Reference(Group)

ActivityDefinition.date This element is included in summaries. 0..1 dateTime Date last changed

ActivityDefinition.publisher This element is included in summaries. 0..1 string Name of the publisher (organization or individual)

ActivityDefinition.contact This element is included in summaries. 0..* ContactDetail Contact details for the publisher

ActivityDefinition.description This element is included in summaries. 0..1 markdown Natural language description of the activity definition

ActivityDefinition.useContext This element is included in summaries. 0..* UsageContext The context that the content is intended to support

ActivityDefinition.jurisdiction This element is included in summaries. 0..* CodeableConcept Intended jurisdiction for activity definition (if applicable)
Binding: Jurisdiction ValueSet (extensible): Countries and regions within which this artifact is targeted for use.

ActivityDefinition.purpose 0..1 markdown Why this activity definition is defined

ActivityDefinition.usage 0..1 string Describes the clinical usage of the activity definition

ActivityDefinition.copyright 0..1 markdown Use and/or publishing restrictions

ActivityDefinition.approvalDate 0..1 date When the activity definition was approved by publisher

ActivityDefinition.lastReviewDate 0..1 date When the activity definition was last reviewed

ActivityDefinition.effectivePeriod This element is included in summaries. 0..1 Period When the activity definition is expected to be used

ActivityDefinition.topic 0..* CodeableConcept E.g. Education, Treatment, Assessment, etc.
Binding: DefinitionTopic (example): High-level categorization of the definition, used for searching, sorting, and filtering.

ActivityDefinition.author 0..* ContactDetail Who authored the content

ActivityDefinition.editor 0..* ContactDetail Who edited the content

ActivityDefinition.reviewer 0..* ContactDetail Who reviewed the content

ActivityDefinition.endorser 0..* ContactDetail Who endorsed the content

ActivityDefinition.relatedArtifact 0..* RelatedArtifact Additional documentation, citations, etc.

ActivityDefinition.library This element must be supported. 0..1 canonical(Library) Logic used by the activity definition

ActivityDefinition.kind This element must be supported. This element is included in summaries. 1..1 code Kind of resource
Binding: RequestResourceType (required): The kind of activity the definition is describing.
Fixed Value: Task (no extensions allowed)

ActivityDefinition.profile This element must be supported. 1..1 canonical(StructureDefinition) At least a CPG Stop Task
Fixed Value: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-stoptask (no extensions allowed)

code

0..1

CodeableConcept

Detail type of activity
Binding: ProcedureCodes(SNOMEDCT) (example): Detailed type of the activity; e.g. CBC.
Required Pattern:

{
  "coding" : [
    {
      "system" : "http://hl7.org/fhir/uv/cpg/CodeSystem/cpg-activity-type-cs",
      "code" : "stop-activity"
    }
  ]
}

ActivityDefinition.priority This element must be supported. 0..1 code routine | urgent | asap | stat
Binding: RequestPriority (required): Identifies the level of importance to be assigned to actioning the request.

ActivityDefinition.doNotPerform This element is a modifier element. This element must be supported. This element is included in summaries. 1..1 boolean True if the activity should not be performed

ActivityDefinition.timing[x] This element must be supported. 0..1 When activity is to occur

ActivityDefinition.timing[x].timingTiming Timing

ActivityDefinition.timing[x].timingDateTime dateTime

ActivityDefinition.timing[x].timingAge Age

ActivityDefinition.timing[x].timingPeriod Period

ActivityDefinition.timing[x].timingRange Range

ActivityDefinition.timing[x].timingDuration Duration

ActivityDefinition.location This element must be supported. 0..1 Reference(Location) Where it should happen

ActivityDefinition.participant This element must be supported. 0..* BackboneElement Who should participate in the action

ActivityDefinition.participant.id 0..1 string Unique id for inter-element referencing

ActivityDefinition.participant.extension 0..* Extension Additional content defined by implementations

ActivityDefinition.participant.modifierExtension This element is a modifier element. This element is included in summaries. 0..* Extension Extensions that cannot be ignored even if unrecognized

ActivityDefinition.participant.type 1..1 code patient | practitioner | related-person | device
Binding: ActionParticipantType (required): The type of participant in the activity.

ActivityDefinition.participant.role 0..1 CodeableConcept E.g. Nurse, Surgeon, Parent, etc.
Binding: ActionParticipantRole (example): Defines roles played by participants for the action.

ActivityDefinition.product[x] 0..1 What's administered/supplied
Binding: SNOMEDCTMedicationCodes (example): Code describing the type of substance or medication.

ActivityDefinition.product[x].productReference Reference(Medication | Substance)

ActivityDefinition.product[x].productCodeableConcept CodeableConcept

ActivityDefinition.quantity C 0..1 SimpleQuantity(4.0.1) How much is administered/consumed/supplied
Constraints: sqty-1

ActivityDefinition.dosage 0..* Dosage Detailed dosage instructions

ActivityDefinition.bodySite 0..* CodeableConcept What part of body to perform on
Binding: SNOMEDCTBodyStructures (example): A code that identifies the anatomical location.

ActivityDefinition.specimenRequirement 0..* Reference(SpecimenDefinition) What specimens are required to perform this action

ActivityDefinition.observationRequirement 0..* Reference(ObservationDefinition) What observations are required to perform this action

ActivityDefinition.observationResultRequirement 0..* Reference(ObservationDefinition) What observations must be produced by this action

ActivityDefinition.transform 0..1 canonical(StructureMap) Transform to apply the template

ActivityDefinition.dynamicValue This element must be supported. 0..* BackboneElement Dynamic aspects of the definition

ActivityDefinition.dynamicValue.id 0..1 string Unique id for inter-element referencing

ActivityDefinition.dynamicValue.extension 0..* Extension Additional content defined by implementations

ActivityDefinition.dynamicValue.modifierExtension This element is a modifier element. This element is included in summaries. 0..* Extension Extensions that cannot be ignored even if unrecognized

ActivityDefinition.dynamicValue.path This element must be supported. 1..1 string The path to the element to be set dynamically

ActivityDefinition.dynamicValue.expression This element must be supported. 1..1 Expression An expression that provides the dynamic value for the customization

Documentation for this format

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
ActivityDefinition.language	Base	preferred	Common Languages	📍4.0.1	FHIR Std.
ActivityDefinition.status	Base	required	PublicationStatus	📍4.0.1	FHIR Std.
ActivityDefinition.subject[x]	Base	extensible	Subject type	📍4.0.1	FHIR Std.
ActivityDefinition.jurisdiction	Base	extensible	Jurisdiction	📍4.0.1	FHIR Std.
ActivityDefinition.topic	Base	example	DefinitionTopic	📍4.0.1	FHIR Std.
ActivityDefinition.kind	Base	required	RequestResourceType	📍4.0.1	FHIR Std.
ActivityDefinition.code	Base	example	Procedure Codes (SNOMED CT)	📍4.0.1	FHIR Std.
ActivityDefinition.intent	Base	required	RequestIntent	📍4.0.1	FHIR Std.
ActivityDefinition.priority	Base	required	Request priority	📍4.0.1	FHIR Std.
ActivityDefinition.participant.type	Base	required	ActionParticipantType	📍4.0.1	FHIR Std.
ActivityDefinition.participant.role	Base	example	Action participant role	📍4.0.1	FHIR Std.
ActivityDefinition.product[x]	Base	example	SNOMED CT Medication Codes	📍4.0.1	FHIR Std.
ActivityDefinition.bodySite	Base	example	SNOMED CT Body Structures	📍4.0.1	FHIR Std.

Constraints

Id	Grade	Path(s)	Description	Expression
adf-0	warning	ActivityDefinition	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}')`
dom-2	error	ActivityDefinition	If the resource is contained in another resource, it SHALL NOT contain nested Resources	`contained.contained.empty()`
dom-3	error	ActivityDefinition	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	ActivityDefinition	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	ActivityDefinition	If a resource is contained in another resource, it SHALL NOT have a security label	`contained.meta.security.empty()`
dom-6	best practice	ActivityDefinition	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()`
sqty-1	error	ActivityDefinition.quantity	The comparator is not used on a SimpleQuantity	`comparator.empty()`

This structure is derived from CPGComputableActivityDefinition

Summary

Mandatory: 3 elements
Must-Support: 1 element
Fixed: 3 elements

Key Elements View

Name	Flags	Card.	Type	Description & Constraints Filter: Bindings Constraints Obligations
ActivityDefinition	C	0..*	CPGComputableActivityDefinition	The definition of a specific activity to be taken, independent of any particular patient or context Constraints: adf-0
ActivityDefinition.implicitRules	This element is a modifier element. This element is included in summaries.	0..1	uri	A set of rules under which this content was created
ActivityDefinition.modifierExtension	This element is a modifier element.	0..*	Extension	Extensions that cannot be ignored
ActivityDefinition.status	This element is a modifier element. This element is included in summaries.	1..1	code	draft \| active \| retired \| unknown Binding: PublicationStatus (required): The lifecycle status of an artifact.
ActivityDefinition.subject[x]	This element must be supported.	0..1		Type of individual the activity definition is intended for Binding: SubjectType (extensible): The possible types of subjects for an activity (E.g. Patient, Practitioner, Organization, Location, etc.).
ActivityDefinition.subject[x].subjectCodeableConcept			CodeableConcept
ActivityDefinition.subject[x].subjectReference			Reference(Group)
ActivityDefinition.library	This element must be supported.	0..1	canonical(Library)	Logic used by the activity definition
ActivityDefinition.kind	This element must be supported. This element is included in summaries.	1..1	code	Kind of resource Binding: RequestResourceType (required): The kind of activity the definition is describing. Fixed Value: Task (no extensions allowed)
ActivityDefinition.profile	This element must be supported.	1..1	canonical(StructureDefinition)	At least a CPG Stop Task Fixed Value: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-stoptask (no extensions allowed)
ActivityDefinition.code	This element must be supported. This element is included in summaries.	0..1	CodeableConcept	Detail type of activity Binding: ProcedureCodes(SNOMEDCT) (example): Detailed type of the activity; e.g. CBC. Required Pattern: `{ "coding" : [ { "system" : "http://hl7.org/fhir/uv/cpg/CodeSystem/cpg-activity-type-cs", "code" : "stop-activity" } ] }`
ActivityDefinition.intent	This element must be supported.	1..1	code	proposal \| plan \| directive \| order \| original-order \| reflex-order \| filler-order \| instance-order \| option Binding: RequestIntent (required): Codes indicating the degree of authority/intentionality associated with a request. Fixed Value: proposal (no extensions allowed)
ActivityDefinition.priority	This element must be supported.	0..1	code	routine \| urgent \| asap \| stat Binding: RequestPriority (required): Identifies the level of importance to be assigned to actioning the request.
ActivityDefinition.doNotPerform	This element is a modifier element. This element must be supported. This element is included in summaries.	1..1	boolean	True if the activity should not be performed
ActivityDefinition.timing[x]	This element must be supported.	0..1		When activity is to occur
ActivityDefinition.timing[x].timingTiming			Timing
ActivityDefinition.timing[x].timingDateTime			dateTime
ActivityDefinition.timing[x].timingAge			Age
ActivityDefinition.timing[x].timingPeriod			Period
ActivityDefinition.timing[x].timingRange			Range
ActivityDefinition.timing[x].timingDuration			Duration
ActivityDefinition.location	This element must be supported.	0..1	Reference(Location)	Where it should happen
ActivityDefinition.participant	This element must be supported.	0..*	BackboneElement	Who should participate in the action
ActivityDefinition.participant.modifierExtension	This element is a modifier element. This element is included in summaries.	0..*	Extension	Extensions that cannot be ignored even if unrecognized
ActivityDefinition.participant.type		1..1	code	patient \| practitioner \| related-person \| device Binding: ActionParticipantType (required): The type of participant in the activity.
ActivityDefinition.dynamicValue	This element must be supported.	0..*	BackboneElement	Dynamic aspects of the definition
ActivityDefinition.dynamicValue.modifierExtension	This element is a modifier element. This element is included in summaries.	0..*	Extension	Extensions that cannot be ignored even if unrecognized
ActivityDefinition.dynamicValue.path	This element must be supported.	1..1	string	The path to the element to be set dynamically
ActivityDefinition.dynamicValue.expression	This element must be supported.	1..1	Expression	An expression that provides the dynamic value for the customization
Documentation for this format

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
ActivityDefinition.status	Base	required	PublicationStatus	📍4.0.1	FHIR Std.
ActivityDefinition.subject[x]	Base	extensible	Subject type	📍4.0.1	FHIR Std.
ActivityDefinition.kind	Base	required	RequestResourceType	📍4.0.1	FHIR Std.
ActivityDefinition.code	Base	example	Procedure Codes (SNOMED CT)	📍4.0.1	FHIR Std.
ActivityDefinition.intent	Base	required	RequestIntent	📍4.0.1	FHIR Std.
ActivityDefinition.priority	Base	required	Request priority	📍4.0.1	FHIR Std.
ActivityDefinition.participant.type	Base	required	ActionParticipantType	📍4.0.1	FHIR Std.

Constraints

Id	Grade	Path(s)	Description	Expression
adf-0	warning	ActivityDefinition	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}')`
dom-2	error	ActivityDefinition	If the resource is contained in another resource, it SHALL NOT contain nested Resources	`contained.contained.empty()`
dom-3	error	ActivityDefinition	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	ActivityDefinition	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	ActivityDefinition	If a resource is contained in another resource, it SHALL NOT have a security label	`contained.meta.security.empty()`
dom-6	best practice	ActivityDefinition	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()`

Differential View

This structure is derived from CPGComputableActivityDefinition

Name	Flags	Card.	Type	Description & Constraints Filter: Bindings Constraints Obligations
ActivityDefinition		0..*	CPGComputableActivityDefinition	The definition of a specific activity to be taken, independent of any particular patient or context
ActivityDefinition.kind		1..1	code	Kind of resource Fixed Value: Task (no extensions allowed)
ActivityDefinition.profile		1..1	canonical(StructureDefinition)	At least a CPG Stop Task Fixed Value: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-stoptask (no extensions allowed)
ActivityDefinition.code		0..1	CodeableConcept	Detail type of activity Required Pattern: `{ "coding" : [ { "system" : "http://hl7.org/fhir/uv/cpg/CodeSystem/cpg-activity-type-cs", "code" : "stop-activity" } ] }`
ActivityDefinition.intent	This element must be supported.	1..1	code	proposal \| plan \| directive \| order \| original-order \| reflex-order \| filler-order \| instance-order \| option Fixed Value: proposal (no extensions allowed)
ActivityDefinition.doNotPerform		1..1	boolean	True if the activity should not be performed
Documentation for this format

Snapshot ViewView