MediRecords FHIR Implementation Guide
1.4.0 - release


Resource Profile: MR Task DiagnosticRequest Fulfillment

Defining URL:https://fhir.medirecords.com/StructureDefinition/mr-diagn-req-fulfill-task
Version:1.4.0
Name:MRDiagnosticRequestFulillmentTask
Title:MR Task DiagnosticRequest Fulfillment
Status:Active as of 2024-06-28 01:25:00+0000
Definition:

MediRecords Fulfillment Task profile for a Diagnostic Request

Source Resource:XML / JSON / Turtle

The official URL for this profile is:

https://fhir.medirecords.com/StructureDefinition/mr-diagn-req-fulfill-task

Formal Views of Profile Content

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

This structure is derived from Task

NameFlagsCard.TypeDescription & Constraintsdoco
.. Task 0..*TaskA task to be performed
... id S0..1idLogical id of this artifact
... meta
.... lastUpdated S0..1instantWhen the resource version last changed
.... profile S1..*canonical(StructureDefinition)Profiles this resource claims to conform to
.... security S0..*CodingSecurity Labels applied to this resource
... groupIdentifier S0..1AULocalOrderIdentifierLocal Order Identifier
... statusReason S0..1CodeableConceptReason for current status
... intent S1..1codeunknown | proposal | plan | order | original-order | reflex-order | filler-order | instance-order | option
Fixed Value: order
... priority S0..1coderoutine | urgent | asap | stat
... code S0..1CodeableConceptTask Type
.... coding
..... system 0..1uriIdentity of the terminology system
Fixed Value: http://hl7.org/fhir/CodeSystem/task-code
..... code 0..1codeSymbol in syntax defined by the system
Fixed Value: fulfill
..... display 0..1stringRepresentation defined by the system
Fixed Value: Fulfill the focal request
... focus S1..1Reference(MR DiagnosticRequest)What task is acting on
.... reference 1..1stringLiteral reference, Relative, internal or absolute URL
... for S1..1Reference(MR Patient)Beneficiary of the Task
.... reference 1..1stringLiteral reference, Relative, internal or absolute URL
... authoredOn S1..1dateTimeTask Creation Date
... lastModified S1..1dateTimeTask Last Modified Date
... requester S1..1Reference(MR PractitionerRole)Who is asking for task to be done
.... reference 1..1stringLiteral reference, Relative, internal or absolute URL
.... display 1..1stringText alternative for the resource
... owner S1..1Reference(MR Organisation Service Provider)Responsible individual
.... reference 1..1stringLiteral reference, Relative, internal or absolute URL
.... display 1..1stringText alternative for the resource

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraintsdoco
.. Task C0..*TaskA task to be performed
inv-1: Last modified date must be greater than or equal to authored-on date.
... id SΣ0..1idLogical id of this artifact
... meta Σ0..1MetaMetadata about the resource
.... id 0..1stringUnique id for inter-element referencing
.... extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
.... versionId Σ0..1idVersion specific identifier
.... lastUpdated SΣ0..1instantWhen the resource version last changed
.... source Σ0..1uriIdentifies where the resource comes from
.... profile SΣ1..*canonical(StructureDefinition)Profiles this resource claims to conform to
.... security SΣ0..*CodingSecurity Labels applied to this resource
Binding: All Security Labels (extensible): Security Labels from the Healthcare Privacy and Security Classification System.


.... tag Σ0..*CodingTags applied to this resource
Binding: CommonTags (example): Codes that represent various types of tags, commonly workflow-related; e.g. "Needs review by Dr. Jones".


... implicitRules ?!Σ0..1uriA set of rules under which this content was created
... language 0..1codeLanguage of the resource content
Binding: CommonLanguages (preferred): A human language.

Additional BindingsPurpose
AllLanguagesMax Binding
... text 0..1NarrativeText summary of the resource, for human interpretation
... contained 0..*ResourceContained, inline Resources
... extension 0..*ExtensionAdditional content defined by implementations
... modifierExtension ?!0..*ExtensionExtensions that cannot be ignored
... identifier 0..*IdentifierTask Instance Identifier
... instantiatesCanonical Σ0..1canonical(ActivityDefinition)Formal definition of task
... instantiatesUri Σ0..1uriFormal definition of task
... basedOn Σ0..*Reference(Resource)Request fulfilled by this task
... groupIdentifier S0..1AULocalOrderIdentifierLocal Order Identifier
... partOf Σ0..*Reference(Task)Composite task
... status ?!SΣ1..1codedraft | requested | received | accepted | +
Binding: TaskStatus (required): The current status of the task.

... statusReason SΣ0..1CodeableConceptReason for current status
Binding: (unbound) (example): Codes to identify the reason for current status. These will typically be specific to a particular workflow.

... businessStatus Σ0..1CodeableConceptE.g. "Specimen collected", "IV prepped"
Binding: (unbound) (example): The domain-specific business-contextual sub-state of the task. For example: "Blood drawn", "IV inserted", "Awaiting physician signature", etc.

... intent SΣ1..1codeunknown | proposal | plan | order | original-order | reflex-order | filler-order | instance-order | option
Binding: TaskIntent (required): Distinguishes whether the task is a proposal, plan or full order.


Fixed Value: order
... priority S0..1coderoutine | urgent | asap | stat
Binding: RequestPriority (required): The task's priority.

... code SΣ0..1CodeableConceptTask Type
Binding: TaskCode (example): Codes to identify what the task involves. These will typically be specific to a particular workflow.

.... id 0..1stringUnique id for inter-element referencing
.... extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
.... coding Σ0..*CodingCode defined by a terminology system
..... id 0..1stringUnique id for inter-element referencing
..... extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
..... system Σ0..1uriIdentity of the terminology system
Fixed Value: http://hl7.org/fhir/CodeSystem/task-code
..... version Σ0..1stringVersion of the system - if relevant
..... code Σ0..1codeSymbol in syntax defined by the system
Fixed Value: fulfill
..... display Σ0..1stringRepresentation defined by the system
Fixed Value: Fulfill the focal request
..... userSelected Σ0..1booleanIf this coding was chosen directly by the user
.... text Σ0..1stringPlain text representation of the concept
... description Σ0..1stringHuman-readable explanation of task
... focus SΣ1..1Reference(MR DiagnosticRequest)What task is acting on
.... id 0..1stringUnique id for inter-element referencing
.... extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
.... reference ΣC1..1stringLiteral reference, Relative, internal or absolute URL
.... type Σ0..1uriType the reference refers to (e.g. "Patient")
Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).

.... identifier Σ0..1IdentifierLogical reference, when literal reference is not known
.... display Σ0..1stringText alternative for the resource
... for SΣ1..1Reference(MR Patient)Beneficiary of the Task
.... id 0..1stringUnique id for inter-element referencing
.... extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
.... reference ΣC1..1stringLiteral reference, Relative, internal or absolute URL
.... type Σ0..1uriType the reference refers to (e.g. "Patient")
Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).

.... identifier Σ0..1IdentifierLogical reference, when literal reference is not known
.... display Σ0..1stringText alternative for the resource
... encounter Σ0..1Reference(Encounter)Healthcare event during which this task originated
... executionPeriod Σ0..1PeriodStart and end time of execution
... authoredOn SC1..1dateTimeTask Creation Date
... lastModified SΣC1..1dateTimeTask Last Modified Date
... requester SΣ1..1Reference(MR PractitionerRole)Who is asking for task to be done
.... id 0..1stringUnique id for inter-element referencing
.... extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
.... reference ΣC1..1stringLiteral reference, Relative, internal or absolute URL
.... type Σ0..1uriType the reference refers to (e.g. "Patient")
Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).

.... identifier Σ0..1IdentifierLogical reference, when literal reference is not known
.... display Σ1..1stringText alternative for the resource
... performerType 0..*CodeableConceptRequested performer
Binding: ProcedurePerformerRoleCodes (preferred): The type(s) of task performers allowed.


... owner SΣ1..1Reference(MR Organisation Service Provider)Responsible individual
.... id 0..1stringUnique id for inter-element referencing
.... extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
.... reference ΣC1..1stringLiteral reference, Relative, internal or absolute URL
.... type Σ0..1uriType the reference refers to (e.g. "Patient")
Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).

.... identifier Σ0..1IdentifierLogical reference, when literal reference is not known
.... display Σ1..1stringText alternative for the resource
... location Σ0..1Reference(Location)Where task occurs
... reasonCode 0..1CodeableConceptWhy task is needed
Binding: (unbound) (example): Indicates why the task is needed. E.g. Suspended because patient admitted to hospital.

... reasonReference 0..1Reference(Resource)Why task is needed
... insurance 0..*Reference(Coverage | ClaimResponse)Associated insurance coverage
... note 0..*AnnotationComments made about the task
... relevantHistory 0..*Reference(Provenance)Key events in history of the Task
... restriction 0..1BackboneElementConstraints on fulfillment tasks
.... id 0..1stringUnique id for inter-element referencing
.... extension 0..*ExtensionAdditional content defined by implementations
.... modifierExtension ?!Σ0..*ExtensionExtensions that cannot be ignored even if unrecognized
.... repetitions 0..1positiveIntHow many times to repeat
.... period 0..1PeriodWhen fulfillment sought
.... recipient 0..*Reference(Patient | Practitioner | PractitionerRole | RelatedPerson | Group | Organization)For whom is fulfillment sought?
... input 0..*BackboneElementInformation used to perform task
.... id 0..1stringUnique id for inter-element referencing
.... extension 0..*ExtensionAdditional content defined by implementations
.... modifierExtension ?!Σ0..*ExtensionExtensions that cannot be ignored even if unrecognized
.... type 1..1CodeableConceptLabel for the input
Binding: (unbound) (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..1Content to use in performing the task
..... valueBase64Binarybase64Binary
..... valueBooleanboolean
..... valueCanonicalcanonical(Any)
..... valueCodecode
..... valueDatedate
..... valueDateTimedateTime
..... valueDecimaldecimal
..... valueIdid
..... valueInstantinstant
..... valueIntegerinteger
..... valueMarkdownmarkdown
..... valueOidoid
..... valuePositiveIntpositiveInt
..... valueStringstring
..... valueTimetime
..... valueUnsignedIntunsignedInt
..... valueUriuri
..... valueUrlurl
..... valueUuiduuid
..... valueAddressAddress
..... valueAgeAge
..... valueAnnotationAnnotation
..... valueAttachmentAttachment
..... valueCodeableConceptCodeableConcept
..... valueCodingCoding
..... valueContactPointContactPoint
..... valueCountCount
..... valueDistanceDistance
..... valueDurationDuration
..... valueHumanNameHumanName
..... valueIdentifierIdentifier
..... valueMoneyMoney
..... valuePeriodPeriod
..... valueQuantityQuantity
..... valueRangeRange
..... valueRatioRatio
..... valueReferenceReference(Any)
..... valueSampledDataSampledData
..... valueSignatureSignature
..... valueTimingTiming
..... valueContactDetailContactDetail
..... valueContributorContributor
..... valueDataRequirementDataRequirement
..... valueExpressionExpression
..... valueParameterDefinitionParameterDefinition
..... valueRelatedArtifactRelatedArtifact
..... valueTriggerDefinitionTriggerDefinition
..... valueUsageContextUsageContext
..... valueDosageDosage
..... valueMetaMeta
... output 0..*BackboneElementInformation produced as part of task
.... id 0..1stringUnique id for inter-element referencing
.... extension 0..*ExtensionAdditional content defined by implementations
.... modifierExtension ?!Σ0..*ExtensionExtensions that cannot be ignored even if unrecognized
.... type 1..1CodeableConceptLabel for output
Binding: (unbound) (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..1Result of output
..... valueBase64Binarybase64Binary
..... valueBooleanboolean
..... valueCanonicalcanonical(Any)
..... valueCodecode
..... valueDatedate
..... valueDateTimedateTime
..... valueDecimaldecimal
..... valueIdid
..... valueInstantinstant
..... valueIntegerinteger
..... valueMarkdownmarkdown
..... valueOidoid
..... valuePositiveIntpositiveInt
..... valueStringstring
..... valueTimetime
..... valueUnsignedIntunsignedInt
..... valueUriuri
..... valueUrlurl
..... valueUuiduuid
..... valueAddressAddress
..... valueAgeAge
..... valueAnnotationAnnotation
..... valueAttachmentAttachment
..... valueCodeableConceptCodeableConcept
..... valueCodingCoding
..... valueContactPointContactPoint
..... valueCountCount
..... valueDistanceDistance
..... valueDurationDuration
..... valueHumanNameHumanName
..... valueIdentifierIdentifier
..... valueMoneyMoney
..... valuePeriodPeriod
..... valueQuantityQuantity
..... valueRangeRange
..... valueRatioRatio
..... valueReferenceReference(Any)
..... valueSampledDataSampledData
..... valueSignatureSignature
..... valueTimingTiming
..... valueContactDetailContactDetail
..... valueContributorContributor
..... valueDataRequirementDataRequirement
..... valueExpressionExpression
..... valueParameterDefinitionParameterDefinition
..... valueRelatedArtifactRelatedArtifact
..... valueTriggerDefinitionTriggerDefinition
..... valueUsageContextUsageContext
..... valueDosageDosage
..... valueMetaMeta

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraintsdoco
.. Task 0..*TaskA task to be performed
... id Σ0..1idLogical id of this artifact
... meta Σ0..1MetaMetadata about the resource
.... lastUpdated Σ0..1instantWhen the resource version last changed
.... profile Σ1..*canonical(StructureDefinition)Profiles this resource claims to conform to
.... security Σ0..*CodingSecurity Labels applied to this resource
Binding: All Security Labels (extensible): Security Labels from the Healthcare Privacy and Security Classification System.


... groupIdentifier 0..1AULocalOrderIdentifierLocal Order Identifier
... statusReason Σ0..1CodeableConceptReason for current status
Binding: (unbound) (example): Codes to identify the reason for current status. These will typically be specific to a particular workflow.

... intent Σ1..1codeunknown | proposal | plan | order | original-order | reflex-order | filler-order | instance-order | option
Binding: TaskIntent (required): Distinguishes whether the task is a proposal, plan or full order.


Fixed Value: order
... priority 0..1coderoutine | urgent | asap | stat
Binding: RequestPriority (required): The task's priority.

... code Σ0..1CodeableConceptTask Type
Binding: TaskCode (example): Codes to identify what the task involves. These will typically be specific to a particular workflow.

... focus Σ1..1Reference(MR DiagnosticRequest)What task is acting on
... for Σ1..1Reference(MR Patient)Beneficiary of the Task
... authoredOn C1..1dateTimeTask Creation Date
... lastModified ΣC1..1dateTimeTask Last Modified Date
... requester Σ1..1Reference(MR PractitionerRole)Who is asking for task to be done
... owner Σ1..1Reference(MR Organisation Service Provider)Responsible individual

doco Documentation for this format

Differential View

This structure is derived from Task

NameFlagsCard.TypeDescription & Constraintsdoco
.. Task 0..*TaskA task to be performed
... id S0..1idLogical id of this artifact
... meta
.... lastUpdated S0..1instantWhen the resource version last changed
.... profile S1..*canonical(StructureDefinition)Profiles this resource claims to conform to
.... security S0..*CodingSecurity Labels applied to this resource
... groupIdentifier S0..1AULocalOrderIdentifierLocal Order Identifier
... statusReason S0..1CodeableConceptReason for current status
... intent S1..1codeunknown | proposal | plan | order | original-order | reflex-order | filler-order | instance-order | option
Fixed Value: order
... priority S0..1coderoutine | urgent | asap | stat
... code S0..1CodeableConceptTask Type
.... coding
..... system 0..1uriIdentity of the terminology system
Fixed Value: http://hl7.org/fhir/CodeSystem/task-code
..... code 0..1codeSymbol in syntax defined by the system
Fixed Value: fulfill
..... display 0..1stringRepresentation defined by the system
Fixed Value: Fulfill the focal request
... focus S1..1Reference(MR DiagnosticRequest)What task is acting on
.... reference 1..1stringLiteral reference, Relative, internal or absolute URL
... for S1..1Reference(MR Patient)Beneficiary of the Task
.... reference 1..1stringLiteral reference, Relative, internal or absolute URL
... authoredOn S1..1dateTimeTask Creation Date
... lastModified S1..1dateTimeTask Last Modified Date
... requester S1..1Reference(MR PractitionerRole)Who is asking for task to be done
.... reference 1..1stringLiteral reference, Relative, internal or absolute URL
.... display 1..1stringText alternative for the resource
... owner S1..1Reference(MR Organisation Service Provider)Responsible individual
.... reference 1..1stringLiteral reference, Relative, internal or absolute URL
.... display 1..1stringText alternative for the resource

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Task C0..*TaskA task to be performed
inv-1: Last modified date must be greater than or equal to authored-on date.
... id SΣ0..1idLogical id of this artifact
... meta Σ0..1MetaMetadata about the resource
.... id 0..1stringUnique id for inter-element referencing
.... extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
.... versionId Σ0..1idVersion specific identifier
.... lastUpdated SΣ0..1instantWhen the resource version last changed
.... source Σ0..1uriIdentifies where the resource comes from
.... profile SΣ1..*canonical(StructureDefinition)Profiles this resource claims to conform to
.... security SΣ0..*CodingSecurity Labels applied to this resource
Binding: All Security Labels (extensible): Security Labels from the Healthcare Privacy and Security Classification System.


.... tag Σ0..*CodingTags applied to this resource
Binding: CommonTags (example): Codes that represent various types of tags, commonly workflow-related; e.g. "Needs review by Dr. Jones".


... implicitRules ?!Σ0..1uriA set of rules under which this content was created
... language 0..1codeLanguage of the resource content
Binding: CommonLanguages (preferred): A human language.

Additional BindingsPurpose
AllLanguagesMax Binding
... text 0..1NarrativeText summary of the resource, for human interpretation
... contained 0..*ResourceContained, inline Resources
... extension 0..*ExtensionAdditional content defined by implementations
... modifierExtension ?!0..*ExtensionExtensions that cannot be ignored
... identifier 0..*IdentifierTask Instance Identifier
... instantiatesCanonical Σ0..1canonical(ActivityDefinition)Formal definition of task
... instantiatesUri Σ0..1uriFormal definition of task
... basedOn Σ0..*Reference(Resource)Request fulfilled by this task
... groupIdentifier S0..1AULocalOrderIdentifierLocal Order Identifier
... partOf Σ0..*Reference(Task)Composite task
... status ?!SΣ1..1codedraft | requested | received | accepted | +
Binding: TaskStatus (required): The current status of the task.

... statusReason SΣ0..1CodeableConceptReason for current status
Binding: (unbound) (example): Codes to identify the reason for current status. These will typically be specific to a particular workflow.

... businessStatus Σ0..1CodeableConceptE.g. "Specimen collected", "IV prepped"
Binding: (unbound) (example): The domain-specific business-contextual sub-state of the task. For example: "Blood drawn", "IV inserted", "Awaiting physician signature", etc.

... intent SΣ1..1codeunknown | proposal | plan | order | original-order | reflex-order | filler-order | instance-order | option
Binding: TaskIntent (required): Distinguishes whether the task is a proposal, plan or full order.


Fixed Value: order
... priority S0..1coderoutine | urgent | asap | stat
Binding: RequestPriority (required): The task's priority.

... code SΣ0..1CodeableConceptTask Type
Binding: TaskCode (example): Codes to identify what the task involves. These will typically be specific to a particular workflow.

.... id 0..1stringUnique id for inter-element referencing
.... extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
.... coding Σ0..*CodingCode defined by a terminology system
..... id 0..1stringUnique id for inter-element referencing
..... extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
..... system Σ0..1uriIdentity of the terminology system
Fixed Value: http://hl7.org/fhir/CodeSystem/task-code
..... version Σ0..1stringVersion of the system - if relevant
..... code Σ0..1codeSymbol in syntax defined by the system
Fixed Value: fulfill
..... display Σ0..1stringRepresentation defined by the system
Fixed Value: Fulfill the focal request
..... userSelected Σ0..1booleanIf this coding was chosen directly by the user
.... text Σ0..1stringPlain text representation of the concept
... description Σ0..1stringHuman-readable explanation of task
... focus SΣ1..1Reference(MR DiagnosticRequest)What task is acting on
.... id 0..1stringUnique id for inter-element referencing
.... extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
.... reference ΣC1..1stringLiteral reference, Relative, internal or absolute URL
.... type Σ0..1uriType the reference refers to (e.g. "Patient")
Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).

.... identifier Σ0..1IdentifierLogical reference, when literal reference is not known
.... display Σ0..1stringText alternative for the resource
... for SΣ1..1Reference(MR Patient)Beneficiary of the Task
.... id 0..1stringUnique id for inter-element referencing
.... extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
.... reference ΣC1..1stringLiteral reference, Relative, internal or absolute URL
.... type Σ0..1uriType the reference refers to (e.g. "Patient")
Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).

.... identifier Σ0..1IdentifierLogical reference, when literal reference is not known
.... display Σ0..1stringText alternative for the resource
... encounter Σ0..1Reference(Encounter)Healthcare event during which this task originated
... executionPeriod Σ0..1PeriodStart and end time of execution
... authoredOn SC1..1dateTimeTask Creation Date
... lastModified SΣC1..1dateTimeTask Last Modified Date
... requester SΣ1..1Reference(MR PractitionerRole)Who is asking for task to be done
.... id 0..1stringUnique id for inter-element referencing
.... extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
.... reference ΣC1..1stringLiteral reference, Relative, internal or absolute URL
.... type Σ0..1uriType the reference refers to (e.g. "Patient")
Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).

.... identifier Σ0..1IdentifierLogical reference, when literal reference is not known
.... display Σ1..1stringText alternative for the resource
... performerType 0..*CodeableConceptRequested performer
Binding: ProcedurePerformerRoleCodes (preferred): The type(s) of task performers allowed.


... owner SΣ1..1Reference(MR Organisation Service Provider)Responsible individual
.... id 0..1stringUnique id for inter-element referencing
.... extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
.... reference ΣC1..1stringLiteral reference, Relative, internal or absolute URL
.... type Σ0..1uriType the reference refers to (e.g. "Patient")
Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).

.... identifier Σ0..1IdentifierLogical reference, when literal reference is not known
.... display Σ1..1stringText alternative for the resource
... location Σ0..1Reference(Location)Where task occurs
... reasonCode 0..1CodeableConceptWhy task is needed
Binding: (unbound) (example): Indicates why the task is needed. E.g. Suspended because patient admitted to hospital.

... reasonReference 0..1Reference(Resource)Why task is needed
... insurance 0..*Reference(Coverage | ClaimResponse)Associated insurance coverage
... note 0..*AnnotationComments made about the task
... relevantHistory 0..*Reference(Provenance)Key events in history of the Task
... restriction 0..1BackboneElementConstraints on fulfillment tasks
.... id 0..1stringUnique id for inter-element referencing
.... extension 0..*ExtensionAdditional content defined by implementations
.... modifierExtension ?!Σ0..*ExtensionExtensions that cannot be ignored even if unrecognized
.... repetitions 0..1positiveIntHow many times to repeat
.... period 0..1PeriodWhen fulfillment sought
.... recipient 0..*Reference(Patient | Practitioner | PractitionerRole | RelatedPerson | Group | Organization)For whom is fulfillment sought?
... input 0..*BackboneElementInformation used to perform task
.... id 0..1stringUnique id for inter-element referencing
.... extension 0..*ExtensionAdditional content defined by implementations
.... modifierExtension ?!Σ0..*ExtensionExtensions that cannot be ignored even if unrecognized
.... type 1..1CodeableConceptLabel for the input
Binding: (unbound) (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..1Content to use in performing the task
..... valueBase64Binarybase64Binary
..... valueBooleanboolean
..... valueCanonicalcanonical(Any)
..... valueCodecode
..... valueDatedate
..... valueDateTimedateTime
..... valueDecimaldecimal
..... valueIdid
..... valueInstantinstant
..... valueIntegerinteger
..... valueMarkdownmarkdown
..... valueOidoid
..... valuePositiveIntpositiveInt
..... valueStringstring
..... valueTimetime
..... valueUnsignedIntunsignedInt
..... valueUriuri
..... valueUrlurl
..... valueUuiduuid
..... valueAddressAddress
..... valueAgeAge
..... valueAnnotationAnnotation
..... valueAttachmentAttachment
..... valueCodeableConceptCodeableConcept
..... valueCodingCoding
..... valueContactPointContactPoint
..... valueCountCount
..... valueDistanceDistance
..... valueDurationDuration
..... valueHumanNameHumanName
..... valueIdentifierIdentifier
..... valueMoneyMoney
..... valuePeriodPeriod
..... valueQuantityQuantity
..... valueRangeRange
..... valueRatioRatio
..... valueReferenceReference(Any)
..... valueSampledDataSampledData
..... valueSignatureSignature
..... valueTimingTiming
..... valueContactDetailContactDetail
..... valueContributorContributor
..... valueDataRequirementDataRequirement
..... valueExpressionExpression
..... valueParameterDefinitionParameterDefinition
..... valueRelatedArtifactRelatedArtifact
..... valueTriggerDefinitionTriggerDefinition
..... valueUsageContextUsageContext
..... valueDosageDosage
..... valueMetaMeta
... output 0..*BackboneElementInformation produced as part of task
.... id 0..1stringUnique id for inter-element referencing
.... extension 0..*ExtensionAdditional content defined by implementations
.... modifierExtension ?!Σ0..*ExtensionExtensions that cannot be ignored even if unrecognized
.... type 1..1CodeableConceptLabel for output
Binding: (unbound) (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..1Result of output
..... valueBase64Binarybase64Binary
..... valueBooleanboolean
..... valueCanonicalcanonical(Any)
..... valueCodecode
..... valueDatedate
..... valueDateTimedateTime
..... valueDecimaldecimal
..... valueIdid
..... valueInstantinstant
..... valueIntegerinteger
..... valueMarkdownmarkdown
..... valueOidoid
..... valuePositiveIntpositiveInt
..... valueStringstring
..... valueTimetime
..... valueUnsignedIntunsignedInt
..... valueUriuri
..... valueUrlurl
..... valueUuiduuid
..... valueAddressAddress
..... valueAgeAge
..... valueAnnotationAnnotation
..... valueAttachmentAttachment
..... valueCodeableConceptCodeableConcept
..... valueCodingCoding
..... valueContactPointContactPoint
..... valueCountCount
..... valueDistanceDistance
..... valueDurationDuration
..... valueHumanNameHumanName
..... valueIdentifierIdentifier
..... valueMoneyMoney
..... valuePeriodPeriod
..... valueQuantityQuantity
..... valueRangeRange
..... valueRatioRatio
..... valueReferenceReference(Any)
..... valueSampledDataSampledData
..... valueSignatureSignature
..... valueTimingTiming
..... valueContactDetailContactDetail
..... valueContributorContributor
..... valueDataRequirementDataRequirement
..... valueExpressionExpression
..... valueParameterDefinitionParameterDefinition
..... valueRelatedArtifactRelatedArtifact
..... valueTriggerDefinitionTriggerDefinition
..... valueUsageContextUsageContext
..... valueDosageDosage
..... valueMetaMeta

doco Documentation for this format