Polaris FHIR Implementation Guide
1.10.0 - ci-build

Polaris FHIR Implementation Guide - Local Development build (v1.10.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Resource Profile: Polaris Clinical Task Core

Official URL: https://fhir.apps.health/StructureDefinition/polaris-core-clinical-task Version: 1.10.0
Standards status: Draft Computable Name: PolarisCoreClinicalTask

Copyright/Legal: Copyright 2025 Polaris FHIR Implementation Guide

A clinical task for healthcare workflow management combining Polaris design principles with MERT standard compatibility

Provides a comprehensive FHIR Task profile for clinical workflow management within EMR systems, emphasizing clinical safety through explicit ownership and complete audit trails.

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Profile Content

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

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Task C 0..* Task A task to be performed
Constraints: inv-1, polaris-task-identifier
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
... modifierExtension ?! 0..* Extension Extensions that cannot be ignored
... identifier S 1..* Identifier Unique task identifier following Polaris naming pattern
... instantiatesCanonical SΣ 0..1 canonical(ActivityDefinition) Formal definition of task (canonical)
... instantiatesUri SΣ 0..1 uri Formal definition of task (URI)
... basedOn SΣ 0..* Reference(ServiceRequest | MedicationRequest | CarePlan | SupplyRequest) Request fulfilled by this task
... groupIdentifier SΣ 0..1 Identifier Requisition or grouper identifier
... partOf SΣ 0..* Reference(Polaris Clinical Task Core) Parent task for sub-tasks and branches
... status ?!SΣ 1..1 code draft | requested | ready | in-progress | completed | cancelled | failed
Binding: TaskStatus (required)
... statusReason SΣ 0..1 CodeableConcept Reason for current status
Binding Description: (example): Codes to identify the reason for current status. These will typically be specific to a particular workflow.
... businessStatus SΣ 0..1 CodeableConcept Task business status
Binding Description: (example): The domain-specific business-contextual sub-state of the task. For example: "Blood drawn", "IV inserted", "Awaiting physician signature", etc.
... intent SΣ 1..1 code Always 'order' for clinical tasks requiring action
Binding: TaskIntent (required): Distinguishes whether the task is a proposal, plan or full order.
Required Pattern: order
... priority S 0..1 code Clinical priority: routine | urgent | asap | stat
Binding: RequestPriority (required)
... code SΣ 0..1 CodeableConcept Task type classification
Binding: TaskCode (example): Codes to identify what the task involves. These will typically be specific to a particular workflow.
... description SΣ 1..1 string Original task content that remains stable throughout lifecycle
... focus SΣ 0..1 Reference(Resource) What task is about
... for SΣ 1..1 Reference(Polaris Patient Core) Patient this task is about
... encounter SΣ 0..1 Reference(Polaris Encounter Profile Core) Healthcare encounter during which task was created
... executionPeriod SΣ 0..1 Period Start and end time of execution
... authoredOn SC 1..1 dateTime When task was first created
... lastModified SΣC 0..1 dateTime Task last modified date
... requester SΣ 1..1 Reference(Polaris PractitionerRole Core) Who originally requested this task
... performerType S 0..* CodeableConcept Requested performer type
Binding: ProcedurePerformerRoleCodes (preferred): The type(s) of task performers allowed.
... owner SΣ 1..1 Reference(Polaris PractitionerRole Core) Current task owner - exactly one person/system
... location SΣ 0..1 Reference(Polaris Location Core) Where task should be performed
... reasonCode S 0..1 CodeableConcept Why task is needed (coded)
Binding Description: (example): Indicates why the task is needed. E.g. Suspended because patient admitted to hospital.
... reasonReference S 0..1 Reference(Condition | Observation | DiagnosticReport | DocumentReference) Clinical reason for this task
... insurance S 0..* Reference(Coverage) Associated insurance coverage
... note S 0..* Annotation Additional task information and context
... relevantHistory S 0..* Reference(Provenance) Key events in history of task
... restriction S 0..1 BackboneElement Constraints on fulfillment tasks
.... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
... input S 0..* BackboneElement Task input parameters and data
.... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
.... type 1..1 CodeableConcept Label for the input
Binding Description: (example): Codes to identify types of input parameters. These will typically be specific to a particular workflow. E.g. "Comparison source", "Applicable consent", "Concomitent Medications", etc.
.... value[x] 1..1 Content to use in performing the task
..... valueBase64Binary base64Binary
..... valueBoolean boolean
..... valueCanonical canonical(Any)
..... valueCode code
..... valueDate date
..... valueDateTime dateTime
..... valueDecimal decimal
..... valueId id
..... valueInstant instant
..... valueInteger integer
..... valueMarkdown markdown
..... valueOid oid
..... valuePositiveInt positiveInt
..... valueString string
..... valueTime time
..... valueUnsignedInt unsignedInt
..... valueUri uri
..... valueUrl url
..... valueUuid uuid
..... valueAddress Address
..... valueAge Age
..... valueAnnotation Annotation
..... valueAttachment Attachment
..... valueCodeableConcept CodeableConcept
..... valueCoding Coding
..... valueContactPoint ContactPoint
..... valueCount Count
..... valueDistance Distance
..... valueDuration Duration
..... valueHumanName HumanName
..... valueIdentifier Identifier
..... valueMoney Money
..... valuePeriod Period
..... valueQuantity Quantity
..... valueRange Range
..... valueRatio Ratio
..... valueReference Reference(Any)
..... valueSampledData SampledData
..... valueSignature Signature
..... valueTiming Timing
..... valueContactDetail ContactDetail
..... valueContributor Contributor
..... valueDataRequirement DataRequirement
..... valueExpression Expression
..... valueParameterDefinition ParameterDefinition
..... valueRelatedArtifact RelatedArtifact
..... valueTriggerDefinition TriggerDefinition
..... valueUsageContext UsageContext
..... valueDosage Dosage
..... valueMeta Meta
... output S 0..* BackboneElement Task output results and outcomes
.... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
.... type 1..1 CodeableConcept Label for output
Binding Description: (example): Codes to identify types of input parameters. These will typically be specific to a particular workflow. E.g. "Identified issues", "Preliminary results", "Filler order", "Final results", etc.
.... value[x] 1..1 Result of output
..... valueBase64Binary base64Binary
..... valueBoolean boolean
..... valueCanonical canonical(Any)
..... valueCode code
..... valueDate date
..... valueDateTime dateTime
..... valueDecimal decimal
..... valueId id
..... valueInstant instant
..... valueInteger integer
..... valueMarkdown markdown
..... valueOid oid
..... valuePositiveInt positiveInt
..... valueString string
..... valueTime time
..... valueUnsignedInt unsignedInt
..... valueUri uri
..... valueUrl url
..... valueUuid uuid
..... valueAddress Address
..... valueAge Age
..... valueAnnotation Annotation
..... valueAttachment Attachment
..... valueCodeableConcept CodeableConcept
..... valueCoding Coding
..... valueContactPoint ContactPoint
..... valueCount Count
..... valueDistance Distance
..... valueDuration Duration
..... valueHumanName HumanName
..... valueIdentifier Identifier
..... valueMoney Money
..... valuePeriod Period
..... valueQuantity Quantity
..... valueRange Range
..... valueRatio Ratio
..... valueReference Reference(Any)
..... valueSampledData SampledData
..... valueSignature Signature
..... valueTiming Timing
..... valueContactDetail ContactDetail
..... valueContributor Contributor
..... valueDataRequirement DataRequirement
..... valueExpression Expression
..... valueParameterDefinition ParameterDefinition
..... valueRelatedArtifact RelatedArtifact
..... valueTriggerDefinition TriggerDefinition
..... valueUsageContext UsageContext
..... valueDosage Dosage
..... valueMeta Meta

doco Documentation for this format

Terminology Bindings

PathConformanceValueSet / CodeURI
Task.statusrequiredTaskStatus
http://hl7.org/fhir/ValueSet/task-status
From the FHIR Standard
Task.statusReasonexample
Task.businessStatusexample
Task.intentrequiredPattern Value: order
http://hl7.org/fhir/ValueSet/task-intent|4.0.1
From the FHIR Standard
Task.priorityrequiredRequestPriority
http://hl7.org/fhir/ValueSet/request-priority
From the FHIR Standard
Task.codeexampleTaskCode
http://hl7.org/fhir/ValueSet/task-code
From the FHIR Standard
Task.performerTypepreferredProcedurePerformerRoleCodes
http://hl7.org/fhir/ValueSet/performer-role
From the FHIR Standard
Task.reasonCodeexample
Task.input.typeexample
Task.output.typeexample

Constraints

IdGradePath(s)DetailsRequirements
dom-2errorTaskIf the resource is contained in another resource, it SHALL NOT contain nested Resources
: contained.contained.empty()
dom-3errorTaskIf 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-4errorTaskIf 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-5errorTaskIf a resource is contained in another resource, it SHALL NOT have a security label
: contained.meta.security.empty()
dom-6best practiceTaskA resource should have narrative for robust management
: text.`div`.exists()
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()
inv-1errorTaskLast modified date must be greater than or equal to authored-on date.
: lastModified.exists().not() or authoredOn.exists().not() or lastModified >= authoredOn
polaris-task-identifiererrorTaskTask must have at least one identifier with a Polaris canonical system URI
: identifier.where(system.startsWith('https://fhir.apps.health')).exists()

This structure is derived from Task

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Task C 0..* Task A task to be performed
Constraints: polaris-task-identifier
... identifier S 1..* Identifier Unique task identifier following Polaris naming pattern
... instantiatesCanonical S 0..1 canonical(ActivityDefinition) Formal definition of task (canonical)
... instantiatesUri S 0..1 uri Formal definition of task (URI)
... basedOn S 0..* Reference(ServiceRequest | MedicationRequest | CarePlan | SupplyRequest) Request fulfilled by this task
... groupIdentifier S 0..1 Identifier Requisition or grouper identifier
... partOf S 0..* Reference(Polaris Clinical Task Core) Parent task for sub-tasks and branches
... status S 1..1 code draft | requested | ready | in-progress | completed | cancelled | failed
Binding: TaskStatus (required)
... statusReason S 0..1 CodeableConcept Reason for current status
... businessStatus S 0..1 CodeableConcept Task business status
... intent S 1..1 code Always 'order' for clinical tasks requiring action
Required Pattern: order
... priority S 0..1 code Clinical priority: routine | urgent | asap | stat
Binding: RequestPriority (required)
... code S 0..1 CodeableConcept Task type classification
... description S 1..1 string Original task content that remains stable throughout lifecycle
... focus S 0..1 Reference(Resource) What task is about
... for S 1..1 Reference(Polaris Patient Core) Patient this task is about
... encounter S 0..1 Reference(Polaris Encounter Profile Core) Healthcare encounter during which task was created
... executionPeriod S 0..1 Period Start and end time of execution
... authoredOn S 1..1 dateTime When task was first created
... lastModified S 0..1 dateTime Task last modified date
... requester S 1..1 Reference(Polaris PractitionerRole Core) Who originally requested this task
... performerType S 0..* CodeableConcept Requested performer type
... owner S 1..1 Reference(Polaris PractitionerRole Core) Current task owner - exactly one person/system
... location S 0..1 Reference(Polaris Location Core) Where task should be performed
... reasonCode S 0..1 CodeableConcept Why task is needed (coded)
... reasonReference S 0..1 Reference(Condition | Observation | DiagnosticReport | DocumentReference) Clinical reason for this task
... insurance S 0..* Reference(Coverage) Associated insurance coverage
... note S 0..* Annotation Additional task information and context
... relevantHistory S 0..* Reference(Provenance) Key events in history of task
... restriction S 0..1 BackboneElement Constraints on fulfillment tasks
... input S 0..* BackboneElement Task input parameters and data
... output S 0..* BackboneElement Task output results and outcomes

doco Documentation for this format

Terminology Bindings (Differential)

PathConformanceValueSetURI
Task.statusrequiredTaskStatus
http://hl7.org/fhir/ValueSet/task-status
From the FHIR Standard
Task.priorityrequiredRequestPriority
http://hl7.org/fhir/ValueSet/request-priority
From the FHIR Standard

Constraints

IdGradePath(s)DetailsRequirements
polaris-task-identifiererrorTaskTask must have at least one identifier with a Polaris canonical system URI
: identifier.where(system.startsWith('https://fhir.apps.health')).exists()
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Task C 0..* Task A task to be performed
Constraints: inv-1, polaris-task-identifier
... 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 BindingsPurpose
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
... extension 0..* Extension Additional content defined by implementations
... modifierExtension ?! 0..* Extension Extensions that cannot be ignored
... identifier S 1..* Identifier Unique task identifier following Polaris naming pattern
... instantiatesCanonical SΣ 0..1 canonical(ActivityDefinition) Formal definition of task (canonical)
... instantiatesUri SΣ 0..1 uri Formal definition of task (URI)
... basedOn SΣ 0..* Reference(ServiceRequest | MedicationRequest | CarePlan | SupplyRequest) Request fulfilled by this task
... groupIdentifier SΣ 0..1 Identifier Requisition or grouper identifier
... partOf SΣ 0..* Reference(Polaris Clinical Task Core) Parent task for sub-tasks and branches
... status ?!SΣ 1..1 code draft | requested | ready | in-progress | completed | cancelled | failed
Binding: TaskStatus (required)
... statusReason SΣ 0..1 CodeableConcept Reason for current status
Binding Description: (example): Codes to identify the reason for current status. These will typically be specific to a particular workflow.
... businessStatus SΣ 0..1 CodeableConcept Task business status
Binding Description: (example): The domain-specific business-contextual sub-state of the task. For example: "Blood drawn", "IV inserted", "Awaiting physician signature", etc.
... intent SΣ 1..1 code Always 'order' for clinical tasks requiring action
Binding: TaskIntent (required): Distinguishes whether the task is a proposal, plan or full order.
Required Pattern: order
... priority S 0..1 code Clinical priority: routine | urgent | asap | stat
Binding: RequestPriority (required)
... code SΣ 0..1 CodeableConcept Task type classification
Binding: TaskCode (example): Codes to identify what the task involves. These will typically be specific to a particular workflow.
... description SΣ 1..1 string Original task content that remains stable throughout lifecycle
... focus SΣ 0..1 Reference(Resource) What task is about
... for SΣ 1..1 Reference(Polaris Patient Core) Patient this task is about
... encounter SΣ 0..1 Reference(Polaris Encounter Profile Core) Healthcare encounter during which task was created
... executionPeriod SΣ 0..1 Period Start and end time of execution
... authoredOn SC 1..1 dateTime When task was first created
... lastModified SΣC 0..1 dateTime Task last modified date
... requester SΣ 1..1 Reference(Polaris PractitionerRole Core) Who originally requested this task
... performerType S 0..* CodeableConcept Requested performer type
Binding: ProcedurePerformerRoleCodes (preferred): The type(s) of task performers allowed.
... owner SΣ 1..1 Reference(Polaris PractitionerRole Core) Current task owner - exactly one person/system
... location SΣ 0..1 Reference(Polaris Location Core) Where task should be performed
... reasonCode S 0..1 CodeableConcept Why task is needed (coded)
Binding Description: (example): Indicates why the task is needed. E.g. Suspended because patient admitted to hospital.
... reasonReference S 0..1 Reference(Condition | Observation | DiagnosticReport | DocumentReference) Clinical reason for this task
... insurance S 0..* Reference(Coverage) Associated insurance coverage
... note S 0..* Annotation Additional task information and context
... relevantHistory S 0..* Reference(Provenance) Key events in history of task
... restriction S 0..1 BackboneElement Constraints on fulfillment tasks
.... 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
.... repetitions 0..1 positiveInt How many times to repeat
.... period 0..1 Period When fulfillment sought
.... recipient 0..* Reference(Patient | Practitioner | PractitionerRole | RelatedPerson | Group | Organization) For whom is fulfillment sought?
... input S 0..* BackboneElement Task input parameters and data
.... 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
.... type 1..1 CodeableConcept Label for the input
Binding Description: (example): Codes to identify types of input parameters. These will typically be specific to a particular workflow. E.g. "Comparison source", "Applicable consent", "Concomitent Medications", etc.
.... value[x] 1..1 Content to use in performing the task
..... valueBase64Binary base64Binary
..... valueBoolean boolean
..... valueCanonical canonical(Any)
..... valueCode code
..... valueDate date
..... valueDateTime dateTime
..... valueDecimal decimal
..... valueId id
..... valueInstant instant
..... valueInteger integer
..... valueMarkdown markdown
..... valueOid oid
..... valuePositiveInt positiveInt
..... valueString string
..... valueTime time
..... valueUnsignedInt unsignedInt
..... valueUri uri
..... valueUrl url
..... valueUuid uuid
..... valueAddress Address
..... valueAge Age
..... valueAnnotation Annotation
..... valueAttachment Attachment
..... valueCodeableConcept CodeableConcept
..... valueCoding Coding
..... valueContactPoint ContactPoint
..... valueCount Count
..... valueDistance Distance
..... valueDuration Duration
..... valueHumanName HumanName
..... valueIdentifier Identifier
..... valueMoney Money
..... valuePeriod Period
..... valueQuantity Quantity
..... valueRange Range
..... valueRatio Ratio
..... valueReference Reference(Any)
..... valueSampledData SampledData
..... valueSignature Signature
..... valueTiming Timing
..... valueContactDetail ContactDetail
..... valueContributor Contributor
..... valueDataRequirement DataRequirement
..... valueExpression Expression
..... valueParameterDefinition ParameterDefinition
..... valueRelatedArtifact RelatedArtifact
..... valueTriggerDefinition TriggerDefinition
..... valueUsageContext UsageContext
..... valueDosage Dosage
..... valueMeta Meta
... output S 0..* BackboneElement Task output results and outcomes
.... 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
.... type 1..1 CodeableConcept Label for output
Binding Description: (example): Codes to identify types of input parameters. These will typically be specific to a particular workflow. E.g. "Identified issues", "Preliminary results", "Filler order", "Final results", etc.
.... value[x] 1..1 Result of output
..... valueBase64Binary base64Binary
..... valueBoolean boolean
..... valueCanonical canonical(Any)
..... valueCode code
..... valueDate date
..... valueDateTime dateTime
..... valueDecimal decimal
..... valueId id
..... valueInstant instant
..... valueInteger integer
..... valueMarkdown markdown
..... valueOid oid
..... valuePositiveInt positiveInt
..... valueString string
..... valueTime time
..... valueUnsignedInt unsignedInt
..... valueUri uri
..... valueUrl url
..... valueUuid uuid
..... valueAddress Address
..... valueAge Age
..... valueAnnotation Annotation
..... valueAttachment Attachment
..... valueCodeableConcept CodeableConcept
..... valueCoding Coding
..... valueContactPoint ContactPoint
..... valueCount Count
..... valueDistance Distance
..... valueDuration Duration
..... valueHumanName HumanName
..... valueIdentifier Identifier
..... valueMoney Money
..... valuePeriod Period
..... valueQuantity Quantity
..... valueRange Range
..... valueRatio Ratio
..... valueReference Reference(Any)
..... valueSampledData SampledData
..... valueSignature Signature
..... valueTiming Timing
..... valueContactDetail ContactDetail
..... valueContributor Contributor
..... valueDataRequirement DataRequirement
..... valueExpression Expression
..... valueParameterDefinition ParameterDefinition
..... valueRelatedArtifact RelatedArtifact
..... valueTriggerDefinition TriggerDefinition
..... valueUsageContext UsageContext
..... valueDosage Dosage
..... valueMeta Meta

doco Documentation for this format

Terminology Bindings

PathConformanceValueSet / CodeURI
Task.languagepreferredCommonLanguages
http://hl7.org/fhir/ValueSet/languages
From the FHIR Standard
Additional Bindings Purpose
AllLanguages Max Binding
Task.statusrequiredTaskStatus
http://hl7.org/fhir/ValueSet/task-status
From the FHIR Standard
Task.statusReasonexample
Task.businessStatusexample
Task.intentrequiredPattern Value: order
http://hl7.org/fhir/ValueSet/task-intent|4.0.1
From the FHIR Standard
Task.priorityrequiredRequestPriority
http://hl7.org/fhir/ValueSet/request-priority
From the FHIR Standard
Task.codeexampleTaskCode
http://hl7.org/fhir/ValueSet/task-code
From the FHIR Standard
Task.performerTypepreferredProcedurePerformerRoleCodes
http://hl7.org/fhir/ValueSet/performer-role
From the FHIR Standard
Task.reasonCodeexample
Task.input.typeexample
Task.output.typeexample

Constraints

IdGradePath(s)DetailsRequirements
dom-2errorTaskIf the resource is contained in another resource, it SHALL NOT contain nested Resources
: contained.contained.empty()
dom-3errorTaskIf 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-4errorTaskIf 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-5errorTaskIf a resource is contained in another resource, it SHALL NOT have a security label
: contained.meta.security.empty()
dom-6best practiceTaskA resource should have narrative for robust management
: text.`div`.exists()
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()
inv-1errorTaskLast modified date must be greater than or equal to authored-on date.
: lastModified.exists().not() or authoredOn.exists().not() or lastModified >= authoredOn
polaris-task-identifiererrorTaskTask must have at least one identifier with a Polaris canonical system URI
: identifier.where(system.startsWith('https://fhir.apps.health')).exists()

Key Elements View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Task C 0..* Task A task to be performed
Constraints: inv-1, polaris-task-identifier
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
... modifierExtension ?! 0..* Extension Extensions that cannot be ignored
... identifier S 1..* Identifier Unique task identifier following Polaris naming pattern
... instantiatesCanonical SΣ 0..1 canonical(ActivityDefinition) Formal definition of task (canonical)
... instantiatesUri SΣ 0..1 uri Formal definition of task (URI)
... basedOn SΣ 0..* Reference(ServiceRequest | MedicationRequest | CarePlan | SupplyRequest) Request fulfilled by this task
... groupIdentifier SΣ 0..1 Identifier Requisition or grouper identifier
... partOf SΣ 0..* Reference(Polaris Clinical Task Core) Parent task for sub-tasks and branches
... status ?!SΣ 1..1 code draft | requested | ready | in-progress | completed | cancelled | failed
Binding: TaskStatus (required)
... statusReason SΣ 0..1 CodeableConcept Reason for current status
Binding Description: (example): Codes to identify the reason for current status. These will typically be specific to a particular workflow.
... businessStatus SΣ 0..1 CodeableConcept Task business status
Binding Description: (example): The domain-specific business-contextual sub-state of the task. For example: "Blood drawn", "IV inserted", "Awaiting physician signature", etc.
... intent SΣ 1..1 code Always 'order' for clinical tasks requiring action
Binding: TaskIntent (required): Distinguishes whether the task is a proposal, plan or full order.
Required Pattern: order
... priority S 0..1 code Clinical priority: routine | urgent | asap | stat
Binding: RequestPriority (required)
... code SΣ 0..1 CodeableConcept Task type classification
Binding: TaskCode (example): Codes to identify what the task involves. These will typically be specific to a particular workflow.
... description SΣ 1..1 string Original task content that remains stable throughout lifecycle
... focus SΣ 0..1 Reference(Resource) What task is about
... for SΣ 1..1 Reference(Polaris Patient Core) Patient this task is about
... encounter SΣ 0..1 Reference(Polaris Encounter Profile Core) Healthcare encounter during which task was created
... executionPeriod SΣ 0..1 Period Start and end time of execution
... authoredOn SC 1..1 dateTime When task was first created
... lastModified SΣC 0..1 dateTime Task last modified date
... requester SΣ 1..1 Reference(Polaris PractitionerRole Core) Who originally requested this task
... performerType S 0..* CodeableConcept Requested performer type
Binding: ProcedurePerformerRoleCodes (preferred): The type(s) of task performers allowed.
... owner SΣ 1..1 Reference(Polaris PractitionerRole Core) Current task owner - exactly one person/system
... location SΣ 0..1 Reference(Polaris Location Core) Where task should be performed
... reasonCode S 0..1 CodeableConcept Why task is needed (coded)
Binding Description: (example): Indicates why the task is needed. E.g. Suspended because patient admitted to hospital.
... reasonReference S 0..1 Reference(Condition | Observation | DiagnosticReport | DocumentReference) Clinical reason for this task
... insurance S 0..* Reference(Coverage) Associated insurance coverage
... note S 0..* Annotation Additional task information and context
... relevantHistory S 0..* Reference(Provenance) Key events in history of task
... restriction S 0..1 BackboneElement Constraints on fulfillment tasks
.... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
... input S 0..* BackboneElement Task input parameters and data
.... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
.... type 1..1 CodeableConcept Label for the input
Binding Description: (example): Codes to identify types of input parameters. These will typically be specific to a particular workflow. E.g. "Comparison source", "Applicable consent", "Concomitent Medications", etc.
.... value[x] 1..1 Content to use in performing the task
..... valueBase64Binary base64Binary
..... valueBoolean boolean
..... valueCanonical canonical(Any)
..... valueCode code
..... valueDate date
..... valueDateTime dateTime
..... valueDecimal decimal
..... valueId id
..... valueInstant instant
..... valueInteger integer
..... valueMarkdown markdown
..... valueOid oid
..... valuePositiveInt positiveInt
..... valueString string
..... valueTime time
..... valueUnsignedInt unsignedInt
..... valueUri uri
..... valueUrl url
..... valueUuid uuid
..... valueAddress Address
..... valueAge Age
..... valueAnnotation Annotation
..... valueAttachment Attachment
..... valueCodeableConcept CodeableConcept
..... valueCoding Coding
..... valueContactPoint ContactPoint
..... valueCount Count
..... valueDistance Distance
..... valueDuration Duration
..... valueHumanName HumanName
..... valueIdentifier Identifier
..... valueMoney Money
..... valuePeriod Period
..... valueQuantity Quantity
..... valueRange Range
..... valueRatio Ratio
..... valueReference Reference(Any)
..... valueSampledData SampledData
..... valueSignature Signature
..... valueTiming Timing
..... valueContactDetail ContactDetail
..... valueContributor Contributor
..... valueDataRequirement DataRequirement
..... valueExpression Expression
..... valueParameterDefinition ParameterDefinition
..... valueRelatedArtifact RelatedArtifact
..... valueTriggerDefinition TriggerDefinition
..... valueUsageContext UsageContext
..... valueDosage Dosage
..... valueMeta Meta
... output S 0..* BackboneElement Task output results and outcomes
.... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
.... type 1..1 CodeableConcept Label for output
Binding Description: (example): Codes to identify types of input parameters. These will typically be specific to a particular workflow. E.g. "Identified issues", "Preliminary results", "Filler order", "Final results", etc.
.... value[x] 1..1 Result of output
..... valueBase64Binary base64Binary
..... valueBoolean boolean
..... valueCanonical canonical(Any)
..... valueCode code
..... valueDate date
..... valueDateTime dateTime
..... valueDecimal decimal
..... valueId id
..... valueInstant instant
..... valueInteger integer
..... valueMarkdown markdown
..... valueOid oid
..... valuePositiveInt positiveInt
..... valueString string
..... valueTime time
..... valueUnsignedInt unsignedInt
..... valueUri uri
..... valueUrl url
..... valueUuid uuid
..... valueAddress Address
..... valueAge Age
..... valueAnnotation Annotation
..... valueAttachment Attachment
..... valueCodeableConcept CodeableConcept
..... valueCoding Coding
..... valueContactPoint ContactPoint
..... valueCount Count
..... valueDistance Distance
..... valueDuration Duration
..... valueHumanName HumanName
..... valueIdentifier Identifier
..... valueMoney Money
..... valuePeriod Period
..... valueQuantity Quantity
..... valueRange Range
..... valueRatio Ratio
..... valueReference Reference(Any)
..... valueSampledData SampledData
..... valueSignature Signature
..... valueTiming Timing
..... valueContactDetail ContactDetail
..... valueContributor Contributor
..... valueDataRequirement DataRequirement
..... valueExpression Expression
..... valueParameterDefinition ParameterDefinition
..... valueRelatedArtifact RelatedArtifact
..... valueTriggerDefinition TriggerDefinition
..... valueUsageContext UsageContext
..... valueDosage Dosage
..... valueMeta Meta

doco Documentation for this format

Terminology Bindings

PathConformanceValueSet / CodeURI
Task.statusrequiredTaskStatus
http://hl7.org/fhir/ValueSet/task-status
From the FHIR Standard
Task.statusReasonexample
Task.businessStatusexample
Task.intentrequiredPattern Value: order
http://hl7.org/fhir/ValueSet/task-intent|4.0.1
From the FHIR Standard
Task.priorityrequiredRequestPriority
http://hl7.org/fhir/ValueSet/request-priority
From the FHIR Standard
Task.codeexampleTaskCode
http://hl7.org/fhir/ValueSet/task-code
From the FHIR Standard
Task.performerTypepreferredProcedurePerformerRoleCodes
http://hl7.org/fhir/ValueSet/performer-role
From the FHIR Standard
Task.reasonCodeexample
Task.input.typeexample
Task.output.typeexample

Constraints

IdGradePath(s)DetailsRequirements
dom-2errorTaskIf the resource is contained in another resource, it SHALL NOT contain nested Resources
: contained.contained.empty()
dom-3errorTaskIf 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-4errorTaskIf 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-5errorTaskIf a resource is contained in another resource, it SHALL NOT have a security label
: contained.meta.security.empty()
dom-6best practiceTaskA resource should have narrative for robust management
: text.`div`.exists()
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()
inv-1errorTaskLast modified date must be greater than or equal to authored-on date.
: lastModified.exists().not() or authoredOn.exists().not() or lastModified >= authoredOn
polaris-task-identifiererrorTaskTask must have at least one identifier with a Polaris canonical system URI
: identifier.where(system.startsWith('https://fhir.apps.health')).exists()

Differential View

This structure is derived from Task

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Task C 0..* Task A task to be performed
Constraints: polaris-task-identifier
... identifier S 1..* Identifier Unique task identifier following Polaris naming pattern
... instantiatesCanonical S 0..1 canonical(ActivityDefinition) Formal definition of task (canonical)
... instantiatesUri S 0..1 uri Formal definition of task (URI)
... basedOn S 0..* Reference(ServiceRequest | MedicationRequest | CarePlan | SupplyRequest) Request fulfilled by this task
... groupIdentifier S 0..1 Identifier Requisition or grouper identifier
... partOf S 0..* Reference(Polaris Clinical Task Core) Parent task for sub-tasks and branches
... status S 1..1 code draft | requested | ready | in-progress | completed | cancelled | failed
Binding: TaskStatus (required)
... statusReason S 0..1 CodeableConcept Reason for current status
... businessStatus S 0..1 CodeableConcept Task business status
... intent S 1..1 code Always 'order' for clinical tasks requiring action
Required Pattern: order
... priority S 0..1 code Clinical priority: routine | urgent | asap | stat
Binding: RequestPriority (required)
... code S 0..1 CodeableConcept Task type classification
... description S 1..1 string Original task content that remains stable throughout lifecycle
... focus S 0..1 Reference(Resource) What task is about
... for S 1..1 Reference(Polaris Patient Core) Patient this task is about
... encounter S 0..1 Reference(Polaris Encounter Profile Core) Healthcare encounter during which task was created
... executionPeriod S 0..1 Period Start and end time of execution
... authoredOn S 1..1 dateTime When task was first created
... lastModified S 0..1 dateTime Task last modified date
... requester S 1..1 Reference(Polaris PractitionerRole Core) Who originally requested this task
... performerType S 0..* CodeableConcept Requested performer type
... owner S 1..1 Reference(Polaris PractitionerRole Core) Current task owner - exactly one person/system
... location S 0..1 Reference(Polaris Location Core) Where task should be performed
... reasonCode S 0..1 CodeableConcept Why task is needed (coded)
... reasonReference S 0..1 Reference(Condition | Observation | DiagnosticReport | DocumentReference) Clinical reason for this task
... insurance S 0..* Reference(Coverage) Associated insurance coverage
... note S 0..* Annotation Additional task information and context
... relevantHistory S 0..* Reference(Provenance) Key events in history of task
... restriction S 0..1 BackboneElement Constraints on fulfillment tasks
... input S 0..* BackboneElement Task input parameters and data
... output S 0..* BackboneElement Task output results and outcomes

doco Documentation for this format

Terminology Bindings (Differential)

PathConformanceValueSetURI
Task.statusrequiredTaskStatus
http://hl7.org/fhir/ValueSet/task-status
From the FHIR Standard
Task.priorityrequiredRequestPriority
http://hl7.org/fhir/ValueSet/request-priority
From the FHIR Standard

Constraints

IdGradePath(s)DetailsRequirements
polaris-task-identifiererrorTaskTask must have at least one identifier with a Polaris canonical system URI
: identifier.where(system.startsWith('https://fhir.apps.health')).exists()

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Task C 0..* Task A task to be performed
Constraints: inv-1, polaris-task-identifier
... 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 BindingsPurpose
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
... extension 0..* Extension Additional content defined by implementations
... modifierExtension ?! 0..* Extension Extensions that cannot be ignored
... identifier S 1..* Identifier Unique task identifier following Polaris naming pattern
... instantiatesCanonical SΣ 0..1 canonical(ActivityDefinition) Formal definition of task (canonical)
... instantiatesUri SΣ 0..1 uri Formal definition of task (URI)
... basedOn SΣ 0..* Reference(ServiceRequest | MedicationRequest | CarePlan | SupplyRequest) Request fulfilled by this task
... groupIdentifier SΣ 0..1 Identifier Requisition or grouper identifier
... partOf SΣ 0..* Reference(Polaris Clinical Task Core) Parent task for sub-tasks and branches
... status ?!SΣ 1..1 code draft | requested | ready | in-progress | completed | cancelled | failed
Binding: TaskStatus (required)
... statusReason SΣ 0..1 CodeableConcept Reason for current status
Binding Description: (example): Codes to identify the reason for current status. These will typically be specific to a particular workflow.
... businessStatus SΣ 0..1 CodeableConcept Task business status
Binding Description: (example): The domain-specific business-contextual sub-state of the task. For example: "Blood drawn", "IV inserted", "Awaiting physician signature", etc.
... intent SΣ 1..1 code Always 'order' for clinical tasks requiring action
Binding: TaskIntent (required): Distinguishes whether the task is a proposal, plan or full order.
Required Pattern: order
... priority S 0..1 code Clinical priority: routine | urgent | asap | stat
Binding: RequestPriority (required)
... code SΣ 0..1 CodeableConcept Task type classification
Binding: TaskCode (example): Codes to identify what the task involves. These will typically be specific to a particular workflow.
... description SΣ 1..1 string Original task content that remains stable throughout lifecycle
... focus SΣ 0..1 Reference(Resource) What task is about
... for SΣ 1..1 Reference(Polaris Patient Core) Patient this task is about
... encounter SΣ 0..1 Reference(Polaris Encounter Profile Core) Healthcare encounter during which task was created
... executionPeriod SΣ 0..1 Period Start and end time of execution
... authoredOn SC 1..1 dateTime When task was first created
... lastModified SΣC 0..1 dateTime Task last modified date
... requester SΣ 1..1 Reference(Polaris PractitionerRole Core) Who originally requested this task
... performerType S 0..* CodeableConcept Requested performer type
Binding: ProcedurePerformerRoleCodes (preferred): The type(s) of task performers allowed.
... owner SΣ 1..1 Reference(Polaris PractitionerRole Core) Current task owner - exactly one person/system
... location SΣ 0..1 Reference(Polaris Location Core) Where task should be performed
... reasonCode S 0..1 CodeableConcept Why task is needed (coded)
Binding Description: (example): Indicates why the task is needed. E.g. Suspended because patient admitted to hospital.
... reasonReference S 0..1 Reference(Condition | Observation | DiagnosticReport | DocumentReference) Clinical reason for this task
... insurance S 0..* Reference(Coverage) Associated insurance coverage
... note S 0..* Annotation Additional task information and context
... relevantHistory S 0..* Reference(Provenance) Key events in history of task
... restriction S 0..1 BackboneElement Constraints on fulfillment tasks
.... 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
.... repetitions 0..1 positiveInt How many times to repeat
.... period 0..1 Period When fulfillment sought
.... recipient 0..* Reference(Patient | Practitioner | PractitionerRole | RelatedPerson | Group | Organization) For whom is fulfillment sought?
... input S 0..* BackboneElement Task input parameters and data
.... 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
.... type 1..1 CodeableConcept Label for the input
Binding Description: (example): Codes to identify types of input parameters. These will typically be specific to a particular workflow. E.g. "Comparison source", "Applicable consent", "Concomitent Medications", etc.
.... value[x] 1..1 Content to use in performing the task
..... valueBase64Binary base64Binary
..... valueBoolean boolean
..... valueCanonical canonical(Any)
..... valueCode code
..... valueDate date
..... valueDateTime dateTime
..... valueDecimal decimal
..... valueId id
..... valueInstant instant
..... valueInteger integer
..... valueMarkdown markdown
..... valueOid oid
..... valuePositiveInt positiveInt
..... valueString string
..... valueTime time
..... valueUnsignedInt unsignedInt
..... valueUri uri
..... valueUrl url
..... valueUuid uuid
..... valueAddress Address
..... valueAge Age
..... valueAnnotation Annotation
..... valueAttachment Attachment
..... valueCodeableConcept CodeableConcept
..... valueCoding Coding
..... valueContactPoint ContactPoint
..... valueCount Count
..... valueDistance Distance
..... valueDuration Duration
..... valueHumanName HumanName
..... valueIdentifier Identifier
..... valueMoney Money
..... valuePeriod Period
..... valueQuantity Quantity
..... valueRange Range
..... valueRatio Ratio
..... valueReference Reference(Any)
..... valueSampledData SampledData
..... valueSignature Signature
..... valueTiming Timing
..... valueContactDetail ContactDetail
..... valueContributor Contributor
..... valueDataRequirement DataRequirement
..... valueExpression Expression
..... valueParameterDefinition ParameterDefinition
..... valueRelatedArtifact RelatedArtifact
..... valueTriggerDefinition TriggerDefinition
..... valueUsageContext UsageContext
..... valueDosage Dosage
..... valueMeta Meta
... output S 0..* BackboneElement Task output results and outcomes
.... 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
.... type 1..1 CodeableConcept Label for output
Binding Description: (example): Codes to identify types of input parameters. These will typically be specific to a particular workflow. E.g. "Identified issues", "Preliminary results", "Filler order", "Final results", etc.
.... value[x] 1..1 Result of output
..... valueBase64Binary base64Binary
..... valueBoolean boolean
..... valueCanonical canonical(Any)
..... valueCode code
..... valueDate date
..... valueDateTime dateTime
..... valueDecimal decimal
..... valueId id
..... valueInstant instant
..... valueInteger integer
..... valueMarkdown markdown
..... valueOid oid
..... valuePositiveInt positiveInt
..... valueString string
..... valueTime time
..... valueUnsignedInt unsignedInt
..... valueUri uri
..... valueUrl url
..... valueUuid uuid
..... valueAddress Address
..... valueAge Age
..... valueAnnotation Annotation
..... valueAttachment Attachment
..... valueCodeableConcept CodeableConcept
..... valueCoding Coding
..... valueContactPoint ContactPoint
..... valueCount Count
..... valueDistance Distance
..... valueDuration Duration
..... valueHumanName HumanName
..... valueIdentifier Identifier
..... valueMoney Money
..... valuePeriod Period
..... valueQuantity Quantity
..... valueRange Range
..... valueRatio Ratio
..... valueReference Reference(Any)
..... valueSampledData SampledData
..... valueSignature Signature
..... valueTiming Timing
..... valueContactDetail ContactDetail
..... valueContributor Contributor
..... valueDataRequirement DataRequirement
..... valueExpression Expression
..... valueParameterDefinition ParameterDefinition
..... valueRelatedArtifact RelatedArtifact
..... valueTriggerDefinition TriggerDefinition
..... valueUsageContext UsageContext
..... valueDosage Dosage
..... valueMeta Meta

doco Documentation for this format

Terminology Bindings

PathConformanceValueSet / CodeURI
Task.languagepreferredCommonLanguages
http://hl7.org/fhir/ValueSet/languages
From the FHIR Standard
Additional Bindings Purpose
AllLanguages Max Binding
Task.statusrequiredTaskStatus
http://hl7.org/fhir/ValueSet/task-status
From the FHIR Standard
Task.statusReasonexample
Task.businessStatusexample
Task.intentrequiredPattern Value: order
http://hl7.org/fhir/ValueSet/task-intent|4.0.1
From the FHIR Standard
Task.priorityrequiredRequestPriority
http://hl7.org/fhir/ValueSet/request-priority
From the FHIR Standard
Task.codeexampleTaskCode
http://hl7.org/fhir/ValueSet/task-code
From the FHIR Standard
Task.performerTypepreferredProcedurePerformerRoleCodes
http://hl7.org/fhir/ValueSet/performer-role
From the FHIR Standard
Task.reasonCodeexample
Task.input.typeexample
Task.output.typeexample

Constraints

IdGradePath(s)DetailsRequirements
dom-2errorTaskIf the resource is contained in another resource, it SHALL NOT contain nested Resources
: contained.contained.empty()
dom-3errorTaskIf 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-4errorTaskIf 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-5errorTaskIf a resource is contained in another resource, it SHALL NOT have a security label
: contained.meta.security.empty()
dom-6best practiceTaskA resource should have narrative for robust management
: text.`div`.exists()
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()
inv-1errorTaskLast modified date must be greater than or equal to authored-on date.
: lastModified.exists().not() or authoredOn.exists().not() or lastModified >= authoredOn
polaris-task-identifiererrorTaskTask must have at least one identifier with a Polaris canonical system URI
: identifier.where(system.startsWith('https://fhir.apps.health')).exists()

 

Other representations of profile: CSV, Excel, Schematron