description: A task to be performed. package_name: hl7.fhir.r4.examples derivation: specialization name: Task type: Task elements: restriction: short: Constraints on fulfillment tasks type: BackboneElement index: 28 elements: repetitions: {short: How many times to repeat, type: positiveInt, index: 29} period: {short: When fulfillment sought, type: Period, index: 30} recipient: short: For whom is fulfillment sought? refers: ['http://hl7.org/fhir/StructureDefinition/Group', 'http://hl7.org/fhir/StructureDefinition/Organization', 'http://hl7.org/fhir/StructureDefinition/Patient', 'http://hl7.org/fhir/StructureDefinition/Practitioner', 'http://hl7.org/fhir/StructureDefinition/PractitionerRole', 'http://hl7.org/fhir/StructureDefinition/RelatedPerson'] type: Reference array: true index: 31 description: {short: Human-readable explanation of task, type: string, isSummary: true, index: 12} performerType: short: Requested performer type: CodeableConcept array: true binding: {strength: preferred, valueSet: 'http://hl7.org/fhir/ValueSet/performer-role'} index: 20 executionPeriod: {short: Start and end time of execution, type: Period, isSummary: true, index: 16} insurance: short: Associated insurance coverage refers: ['http://hl7.org/fhir/StructureDefinition/ClaimResponse', 'http://hl7.org/fhir/StructureDefinition/Coverage'] type: Reference array: true index: 25 instantiatesCanonical: {short: Formal definition of task, type: canonical, isSummary: true, index: 1} instantiatesUri: {short: Formal definition of task, type: uri, isSummary: true, index: 2} relevantHistory: short: Key events in history of the Task refers: ['http://hl7.org/fhir/StructureDefinition/Provenance'] type: Reference array: true index: 27 encounter: short: Healthcare event during which this task originated refers: ['http://hl7.org/fhir/StructureDefinition/Encounter'] type: Reference isSummary: true index: 15 reasonCode: {short: Why task is needed, type: CodeableConcept, index: 23} statusReason: {short: Reason for current status, type: CodeableConcept, isSummary: true, index: 7} authoredOn: {short: Task Creation Date, type: dateTime, index: 17} output: short: Information produced as part of task type: BackboneElement array: true index: 86 elements: valueBase64Binary: {short: Result of output, type: base64Binary, choiceOf: value, index: 90} valueAge: {short: Result of output, type: Age, choiceOf: value, index: 110} valueParameterDefinition: {short: Result of output, type: ParameterDefinition, choiceOf: value, index: 134} valueTiming: {short: Result of output, type: Timing, choiceOf: value, index: 129} valueCode: {short: Result of output, type: code, choiceOf: value, index: 93} valueReference: {short: Result of output, type: Reference, choiceOf: value, index: 126} valueContributor: {short: Result of output, type: Contributor, choiceOf: value, index: 131} valueContactDetail: {short: Result of output, type: ContactDetail, choiceOf: value, index: 130} valueUri: {short: Result of output, type: uri, choiceOf: value, index: 106} valueUsageContext: {short: Result of output, type: UsageContext, choiceOf: value, index: 137} valueTime: {short: Result of output, type: time, choiceOf: value, index: 104} valueDecimal: {short: Result of output, type: decimal, choiceOf: value, index: 96} valueCanonical: {short: Result of output, type: canonical, choiceOf: value, index: 92} valueMarkdown: {short: Result of output, type: markdown, choiceOf: value, index: 100} valueIdentifier: {short: Result of output, type: Identifier, choiceOf: value, index: 120} valueTriggerDefinition: {short: Result of output, type: TriggerDefinition, choiceOf: value, index: 136} valueQuantity: {short: Result of output, type: Quantity, choiceOf: value, index: 123} value: short: Result of output choices: [valueBase64Binary, valueBoolean, valueCanonical, valueCode, valueDate, valueDateTime, valueDecimal, valueId, valueInstant, valueInteger, valueMarkdown, valueOid, valuePositiveInt, valueString, valueTime, valueUnsignedInt, valueUri, valueUrl, valueUuid, valueAddress, valueAge, valueAnnotation, valueAttachment, valueCodeableConcept, valueCoding, valueContactPoint, valueCount, valueDistance, valueDuration, valueHumanName, valueIdentifier, valueMoney, valuePeriod, valueQuantity, valueRange, valueRatio, valueReference, valueSampledData, valueSignature, valueTiming, valueContactDetail, valueContributor, valueDataRequirement, valueExpression, valueParameterDefinition, valueRelatedArtifact, valueTriggerDefinition, valueUsageContext, valueDosage, valueMeta] index: 89 valueCount: {short: Result of output, type: Count, choiceOf: value, index: 116} valueString: {short: Result of output, type: string, choiceOf: value, index: 103} valueRatio: {short: Result of output, type: Ratio, choiceOf: value, index: 125} valueBoolean: {short: Result of output, type: boolean, choiceOf: value, index: 91} valueInstant: {short: Result of output, type: instant, choiceOf: value, index: 98} valueDateTime: {short: Result of output, type: dateTime, choiceOf: value, index: 95} valueDate: {short: Result of output, type: date, choiceOf: value, index: 94} type: {short: Label for output, type: CodeableConcept, index: 87} valueDuration: {short: Result of output, type: Duration, choiceOf: value, index: 118} valueDataRequirement: {short: Result of output, type: DataRequirement, choiceOf: value, index: 132} valueMeta: {short: Result of output, type: Meta, choiceOf: value, index: 139} valueMoney: {short: Result of output, type: Money, choiceOf: value, index: 121} valueCoding: {short: Result of output, type: Coding, choiceOf: value, index: 114} valueExpression: {short: Result of output, type: Expression, choiceOf: value, index: 133} valueSampledData: {short: Result of output, type: SampledData, choiceOf: value, index: 127} valueDosage: {short: Result of output, type: Dosage, choiceOf: value, index: 138} valueContactPoint: {short: Result of output, type: ContactPoint, choiceOf: value, index: 115} valueCodeableConcept: {short: Result of output, type: CodeableConcept, choiceOf: value, index: 113} valueAnnotation: {short: Result of output, type: Annotation, choiceOf: value, index: 111} valuePeriod: {short: Result of output, type: Period, choiceOf: value, index: 122} valueDistance: {short: Result of output, type: Distance, choiceOf: value, index: 117} valueRange: {short: Result of output, type: Range, choiceOf: value, index: 124} valueSignature: {short: Result of output, type: Signature, choiceOf: value, index: 128} valueUuid: {short: Result of output, type: uuid, choiceOf: value, index: 108} valueInteger: {short: Result of output, type: integer, choiceOf: value, index: 99} valueHumanName: {short: Result of output, type: HumanName, choiceOf: value, index: 119} valueUnsignedInt: {short: Result of output, type: unsignedInt, choiceOf: value, index: 105} valueAttachment: {short: Result of output, type: Attachment, choiceOf: value, index: 112} valueOid: {short: Result of output, type: oid, choiceOf: value, index: 101} valueAddress: {short: Result of output, type: Address, choiceOf: value, index: 109} valueRelatedArtifact: {short: Result of output, type: RelatedArtifact, choiceOf: value, index: 135} valuePositiveInt: {short: Result of output, type: positiveInt, choiceOf: value, index: 102} valueId: {short: Result of output, type: id, choiceOf: value, index: 97} valueUrl: {short: Result of output, type: url, choiceOf: value, index: 107} required: [valueCoding, valueBase64Binary, valuePeriod, valueSampledData, valueMarkdown, valueUri, valueSignature, valueString, valueReference, valueRatio, valueContributor, valueMoney, valueContactPoint, valueAnnotation, valueCode, valueHumanName, valueRange, valuePositiveInt, valueAddress, valueTriggerDefinition, valueContactDetail, valueAge, valueDataRequirement, valueRelatedArtifact, valueCanonical, valueDecimal, valueAttachment, valueTiming, valueIdentifier, valueExpression, valueDateTime, valueInstant, value, valueDosage, valueBoolean, valueDate, valueMeta, valueParameterDefinition, valueUnsignedInt, type, valueUuid, valueCodeableConcept, valueTime, valueCount, valueId, valueDistance, valueUsageContext, valueQuantity, valueUrl, valueDuration, valueOid, valueInteger] businessStatus: {short: 'E.g. "Specimen collected", "IV prepped"', type: CodeableConcept, isSummary: true, index: 8} note: {type: Annotation, short: Comments made about the task, array: true, index: 26} for: short: Beneficiary of the Task refers: ['http://hl7.org/fhir/StructureDefinition/Resource'] type: Reference isSummary: true index: 14 requester: short: Who is asking for task to be done refers: ['http://hl7.org/fhir/StructureDefinition/Device', 'http://hl7.org/fhir/StructureDefinition/Organization', 'http://hl7.org/fhir/StructureDefinition/Patient', 'http://hl7.org/fhir/StructureDefinition/Practitioner', 'http://hl7.org/fhir/StructureDefinition/PractitionerRole', 'http://hl7.org/fhir/StructureDefinition/RelatedPerson'] type: Reference isSummary: true index: 19 lastModified: {short: Task Last Modified Date, type: dateTime, isSummary: true, index: 18} priority: short: routine | urgent | asap | stat type: code meaningWhenMissing: If missing, this task should be performed with normal priority binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/request-priority|4.0.1'} index: 10 status: isModifier: true short: draft | requested | received | accepted | + type: code binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/task-status|4.0.1'} isModifierReason: This element is labeled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid isSummary: true index: 6 groupIdentifier: {short: Requisition or grouper id, type: Identifier, isSummary: true, index: 4} code: short: Task Type type: CodeableConcept binding: {strength: example, valueSet: 'http://hl7.org/fhir/ValueSet/task-code'} isSummary: true index: 11 identifier: {type: Identifier, short: Task Instance Identifier, array: true, index: 0} intent: short: unknown | proposal | plan | order | original-order | reflex-order | filler-order | instance-order | option type: code binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/task-intent|4.0.1'} isSummary: true index: 9 focus: short: What task is acting on refers: ['http://hl7.org/fhir/StructureDefinition/Resource'] type: Reference isSummary: true index: 13 input: short: Information used to perform task type: BackboneElement array: true index: 32 elements: valueBase64Binary: {short: Content to use in performing the task, type: base64Binary, choiceOf: value, index: 36} valueAge: {short: Content to use in performing the task, type: Age, choiceOf: value, index: 56} valueParameterDefinition: {short: Content to use in performing the task, type: ParameterDefinition, choiceOf: value, index: 80} valueTiming: {short: Content to use in performing the task, type: Timing, choiceOf: value, index: 75} valueCode: {short: Content to use in performing the task, type: code, choiceOf: value, index: 39} valueReference: {short: Content to use in performing the task, type: Reference, choiceOf: value, index: 72} valueContributor: {short: Content to use in performing the task, type: Contributor, choiceOf: value, index: 77} valueContactDetail: {short: Content to use in performing the task, type: ContactDetail, choiceOf: value, index: 76} valueUri: {short: Content to use in performing the task, type: uri, choiceOf: value, index: 52} valueUsageContext: {short: Content to use in performing the task, type: UsageContext, choiceOf: value, index: 83} valueTime: {short: Content to use in performing the task, type: time, choiceOf: value, index: 50} valueDecimal: {short: Content to use in performing the task, type: decimal, choiceOf: value, index: 42} valueCanonical: {short: Content to use in performing the task, type: canonical, choiceOf: value, index: 38} valueMarkdown: {short: Content to use in performing the task, type: markdown, choiceOf: value, index: 46} valueIdentifier: {short: Content to use in performing the task, type: Identifier, choiceOf: value, index: 66} valueTriggerDefinition: {short: Content to use in performing the task, type: TriggerDefinition, choiceOf: value, index: 82} valueQuantity: {short: Content to use in performing the task, type: Quantity, choiceOf: value, index: 69} value: short: Content to use in performing the task choices: [valueBase64Binary, valueBoolean, valueCanonical, valueCode, valueDate, valueDateTime, valueDecimal, valueId, valueInstant, valueInteger, valueMarkdown, valueOid, valuePositiveInt, valueString, valueTime, valueUnsignedInt, valueUri, valueUrl, valueUuid, valueAddress, valueAge, valueAnnotation, valueAttachment, valueCodeableConcept, valueCoding, valueContactPoint, valueCount, valueDistance, valueDuration, valueHumanName, valueIdentifier, valueMoney, valuePeriod, valueQuantity, valueRange, valueRatio, valueReference, valueSampledData, valueSignature, valueTiming, valueContactDetail, valueContributor, valueDataRequirement, valueExpression, valueParameterDefinition, valueRelatedArtifact, valueTriggerDefinition, valueUsageContext, valueDosage, valueMeta] index: 35 valueCount: {short: Content to use in performing the task, type: Count, choiceOf: value, index: 62} valueString: {short: Content to use in performing the task, type: string, choiceOf: value, index: 49} valueRatio: {short: Content to use in performing the task, type: Ratio, choiceOf: value, index: 71} valueBoolean: {short: Content to use in performing the task, type: boolean, choiceOf: value, index: 37} valueInstant: {short: Content to use in performing the task, type: instant, choiceOf: value, index: 44} valueDateTime: {short: Content to use in performing the task, type: dateTime, choiceOf: value, index: 41} valueDate: {short: Content to use in performing the task, type: date, choiceOf: value, index: 40} type: {short: Label for the input, type: CodeableConcept, index: 33} valueDuration: {short: Content to use in performing the task, type: Duration, choiceOf: value, index: 64} valueDataRequirement: {short: Content to use in performing the task, type: DataRequirement, choiceOf: value, index: 78} valueMeta: {short: Content to use in performing the task, type: Meta, choiceOf: value, index: 85} valueMoney: {short: Content to use in performing the task, type: Money, choiceOf: value, index: 67} valueCoding: {short: Content to use in performing the task, type: Coding, choiceOf: value, index: 60} valueExpression: {short: Content to use in performing the task, type: Expression, choiceOf: value, index: 79} valueSampledData: {short: Content to use in performing the task, type: SampledData, choiceOf: value, index: 73} valueDosage: {short: Content to use in performing the task, type: Dosage, choiceOf: value, index: 84} valueContactPoint: {short: Content to use in performing the task, type: ContactPoint, choiceOf: value, index: 61} valueCodeableConcept: {short: Content to use in performing the task, type: CodeableConcept, choiceOf: value, index: 59} valueAnnotation: {short: Content to use in performing the task, type: Annotation, choiceOf: value, index: 57} valuePeriod: {short: Content to use in performing the task, type: Period, choiceOf: value, index: 68} valueDistance: {short: Content to use in performing the task, type: Distance, choiceOf: value, index: 63} valueRange: {short: Content to use in performing the task, type: Range, choiceOf: value, index: 70} valueSignature: {short: Content to use in performing the task, type: Signature, choiceOf: value, index: 74} valueUuid: {short: Content to use in performing the task, type: uuid, choiceOf: value, index: 54} valueInteger: {short: Content to use in performing the task, type: integer, choiceOf: value, index: 45} valueHumanName: {short: Content to use in performing the task, type: HumanName, choiceOf: value, index: 65} valueUnsignedInt: {short: Content to use in performing the task, type: unsignedInt, choiceOf: value, index: 51} valueAttachment: {short: Content to use in performing the task, type: Attachment, choiceOf: value, index: 58} valueOid: {short: Content to use in performing the task, type: oid, choiceOf: value, index: 47} valueAddress: {short: Content to use in performing the task, type: Address, choiceOf: value, index: 55} valueRelatedArtifact: {short: Content to use in performing the task, type: RelatedArtifact, choiceOf: value, index: 81} valuePositiveInt: {short: Content to use in performing the task, type: positiveInt, choiceOf: value, index: 48} valueId: {short: Content to use in performing the task, type: id, choiceOf: value, index: 43} valueUrl: {short: Content to use in performing the task, type: url, choiceOf: value, index: 53} required: [valueCoding, valueBase64Binary, valuePeriod, valueSampledData, valueMarkdown, valueUri, valueSignature, valueString, valueReference, valueRatio, valueContributor, valueMoney, valueContactPoint, valueAnnotation, valueCode, valueHumanName, valueRange, valuePositiveInt, valueAddress, valueTriggerDefinition, valueContactDetail, valueAge, valueDataRequirement, valueRelatedArtifact, valueCanonical, valueDecimal, valueAttachment, valueTiming, valueIdentifier, valueExpression, valueDateTime, valueInstant, value, valueDosage, valueBoolean, valueDate, valueMeta, valueParameterDefinition, valueUnsignedInt, type, valueUuid, valueCodeableConcept, valueTime, valueCount, valueId, valueDistance, valueUsageContext, valueQuantity, valueUrl, valueDuration, valueOid, valueInteger] basedOn: short: Request fulfilled by this task refers: ['http://hl7.org/fhir/StructureDefinition/Resource'] type: Reference array: true isSummary: true index: 3 partOf: short: Composite task refers: ['http://hl7.org/fhir/StructureDefinition/Task'] type: Reference array: true isSummary: true index: 5 location: short: Where task occurs refers: ['http://hl7.org/fhir/StructureDefinition/Location'] type: Reference isSummary: true index: 22 owner: short: Responsible individual refers: ['http://hl7.org/fhir/StructureDefinition/CareTeam', 'http://hl7.org/fhir/StructureDefinition/Device', 'http://hl7.org/fhir/StructureDefinition/HealthcareService', 'http://hl7.org/fhir/StructureDefinition/Organization', 'http://hl7.org/fhir/StructureDefinition/Patient', 'http://hl7.org/fhir/StructureDefinition/Practitioner', 'http://hl7.org/fhir/StructureDefinition/PractitionerRole', 'http://hl7.org/fhir/StructureDefinition/RelatedPerson'] type: Reference isSummary: true index: 21 reasonReference: short: Why task is needed refers: ['http://hl7.org/fhir/StructureDefinition/Resource'] type: Reference index: 24 package_version: 4.0.1 class: resource kind: resource url: http://hl7.org/fhir/StructureDefinition/Task base: http://hl7.org/fhir/StructureDefinition/DomainResource version: 4.0.1 required: [status, intent]