SGHI FHIR Profile Implementation Guide
0.1.0 - ci-build

SGHI FHIR Profile Implementation Guide, published by Kathurima Kimathi. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/savannahghi/sil_fhir_profile_ig/ and changes regularly. See the Directory of published versions

## Resource Profile: SGHI Task

Official URL: https://fhir.slade360.co.ke/fhir/StructureDefinition/task | Version: 0.1.0
Draft as of 2026-04-27 | Computable Name: SGHITask

SGHI's profile for Task

Usages:

- Refer to this Profile: SGHI Care Plan and SGHI Task
- Examples for this Profile: Task/ExampleSGHITask

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.

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

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Task | C | 0..* | Task | A task to be performed Constraints: inv-1, tsk-1, task-lastModified
implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created
contained |  | 0..* | Resource | Contained, inline Resources
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored
identifier |  | 1..* | Identifier | Task Instance Identifier
use | ?!Σ | 0..1 | code | usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required)
type | Σ | 0..1 | SGHICodeableConcept | Description of identifier Binding: SGHI Default Identifier Types (required)
system | Σ | 1..1 | uri | The namespace for the identifier value Example General: http://www.acme.com/identifiers/patient
value | Σ C | 1..1 | string | The value that is unique Example General: 123456
assigner | Σ | 1..1 | SGHIReference(SGHI Organization) | Organization that issued id (may be just text)
partOf | Σ | 0..* | SGHIReference(SGHI Task) | Composite task
status | ?!Σ | 1..1 | code | draft | requested | received | accepted | + Binding: TaskStatus (required): The current status of the task.
businessStatus | Σ | 1..1 | CodeableConcept | E.g. "Specimen collected", "IV prepped" Binding Description: (example): The domain-specific business-contextual sub-state of the task. For example: "Blood drawn", "IV inserted", "Awaiting physician signature", etc.
intent | Σ | 1..1 | code | unknown | 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.
priority |  | 1..1 | code | routine | urgent | asap | stat Binding: RequestPriority (required): The priority of a task (may affect service level applied to the task).
doNotPerform | ?!Σ | 0..1 | boolean | True if Task is prohibiting action
for | Σ | 1..1 | SGHIReference(SGHI Patient) | Beneficiary of the Task
encounter | Σ | 1..1 | SGHIReference(SGHI Encounter) | Healthcare event during which this task originated
authoredOn | C | 1..1 | dateTime | Task Creation Date
requester | Σ | 1..1 | SGHIReference(SGHI Patient | SGHI Organization) | Who is asking for task to be done
requestedPerformer |  | 1..* | SGHICodeableReference(SGHI Organization) | Who should perform Task Binding: ProcedurePerformerRoleCodes (preferred): The type(s) of task performers allowed.
owner | Σ | 1..1 | SGHIReference(SGHI Organization) | Responsible individual
performer | Σ | 0..1 | BackboneElement | Who or what performed the task
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized
actor | Σ | 1..1 | SGHIReference(SGHI Organization) | Who performed the task
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
Task.identifier.use | Base | required | IdentifierUse | 📦5.0.0 | FHIR Std.
Task.identifier.type | Base | required | SGHI Default Identifier Types | 📦0.1.0 | This IG
Task.status | Base | required | Task Status | 📍5.0.0 | FHIR Std.
Task.businessStatus | Base | example |  | Not State | Unknown
Task.intent | Base | required | Task Intent | 📍5.0.0 | FHIR Std.
Task.priority | Base | required | RequestPriority | 📍5.0.0 | FHIR Std.
Task.requestedPerformer | Base | preferred | Procedure Performer Role Codes | 📍5.0.0 | FHIR Std.

#### Constraints

Id | Grade | Path(s) | Description | Expression
dom-2 | error | Task | If the resource is contained in another resource, it SHALL NOT contain nested Resources | `contained.contained.empty()`
dom-3 | error | Task | If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource | `contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().ofType(canonical) | %resource.descendants().ofType(uri) | %resource.descendants().ofType(url))) or descendants().where(reference = '#').exists() or descendants().where(ofType(canonical) = '#').exists() or descendants().where(ofType(canonical) = '#').exists()).not()).trace('unmatched', id).empty()`
dom-4 | error | Task | If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated | `contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()`
dom-5 | error | Task | If a resource is contained in another resource, it SHALL NOT have a security label | `contained.meta.security.empty()`
dom-6 | best practice | Task | A resource should have narrative for robust management | `text.`div`.exists()`
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | `hasValue() or (children().count() > id.count())`
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | `extension.exists() != value.exists()`
inv-1 | error | Task | Last modified date must be greater than or equal to authored-on date. | `lastModified.exists().not() or authoredOn.exists().not() or lastModified >= authoredOn`
task-lastModified | error | Task | Last modified date must be greater than or equal to authored-on date | `lastModified.empty() or authoredOn.empty() or lastModified >= authoredOn`
tsk-1 | error | Task | Task.restriction is only allowed if the Task is seeking fulfillment and a focus is specified. | `restriction.exists() implies code.coding.where(code='fulfill' and system='http://hl7.org/fhir/CodeSystem/task-code').exists() and focus.exists()`

This structure is derived from Task

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Task | C | 0..* | Task | A task to be performed Constraints: task-lastModified
identifier |  | 1..* | Identifier | Task Instance Identifier
use |  | 0..1 | code | usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required)
type |  | 0..1 | SGHICodeableConcept | Description of identifier Binding: SGHI Default Identifier Types (required)
system |  | 1..1 | uri | The namespace for the identifier value
value |  | 1..1 | string | The value that is unique
assigner |  | 1..1 | SGHIReference(SGHI Organization) | Organization that issued id (may be just text)
partOf |  | 0..* | SGHIReference(SGHI Task) | Composite task
businessStatus |  | 1..1 | CodeableConcept | E.g. "Specimen collected", "IV prepped"
priority |  | 1..1 | code | routine | urgent | asap | stat
for |  | 1..1 | SGHIReference(SGHI Patient) | Beneficiary of the Task
encounter |  | 1..1 | SGHIReference(SGHI Encounter) | Healthcare event during which this task originated
authoredOn |  | 1..1 | dateTime | Task Creation Date
requester |  | 1..1 | SGHIReference(SGHI Patient | SGHI Organization) | Who is asking for task to be done
requestedPerformer |  | 1..* | SGHICodeableReference(SGHI Organization) | Who should perform Task
owner |  | 1..1 | SGHIReference(SGHI Organization) | Responsible individual
performer |  | 0..1 | BackboneElement | Who or what performed the task
actor |  | 1..1 | SGHIReference(SGHI Organization) | Who performed the task
restriction |  |  |  |
recipient |  | 0..* | SGHIReference(SGHI Patient) | For whom is fulfillment sought?
input |  |  |  |
Slices for value[x] |  | 1..1 | base64Binary, boolean, canonical(), code, date, dateTime, decimal, id, instant, integer, integer64, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, CodeableReference(), Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, RatioRange, Reference(), SampledData, Signature, Timing, ContactDetail, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Availability, ExtendedContactDetail, Dosage, Meta | Content to use in performing the task Slice: Unordered, Open by type:$this
value[x]:valueCodeableConcept |  | 0..1 | SGHICodeableConcept | Content to use in performing the task
value[x]:valueCodeableReference |  | 0..1 | SGHICodeableReference() | Content to use in performing the task
value[x]:valueDosage |  | 0..1 | SGHIDosage | Content to use in performing the task
output |  |  |  |
type |  | 1..1 | SGHICodeableConcept | Label for output
Slices for value[x] |  | 1..1 | base64Binary, boolean, canonical(), code, date, dateTime, decimal, id, instant, integer, integer64, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, CodeableReference(), Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, RatioRange, Reference(), SampledData, Signature, Timing, ContactDetail, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Availability, ExtendedContactDetail, Dosage, Meta | Result of output Slice: Unordered, Open by type:$this
value[x]:valueCodeableConcept |  | 0..1 | SGHICodeableConcept | Result of output
value[x]:valueCodeableReference |  | 0..1 | SGHICodeableReference() | Result of output
value[x]:valueDosage |  | 0..1 | SGHIDosage | Result of output
Documentation for this format

#### Terminology Bindings (Differential)

Path | Status | Usage | ValueSet | Version | Source
Task.identifier.use | Base | required | IdentifierUse | 📦5.0.0 | FHIR Std.
Task.identifier.type | Base | required | SGHI Default Identifier Types | 📦0.1.0 | This IG

#### Constraints

Id | Grade | Path(s) | Description | Expression
task-lastModified | error | Task | Last modified date must be greater than or equal to authored-on date | `lastModified.empty() or authoredOn.empty() or lastModified >= authoredOn`

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Task | C | 0..* | Task | A task to be performed Constraints: inv-1, tsk-1, task-lastModified
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: AllLanguages (required): IETF language tag for a human language
Additional Bindings | Purpose
CommonLanguages | Starter
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 | ?!Σ | 0..* | Extension | Extensions that cannot be ignored
identifier |  | 1..* | Identifier | Task Instance Identifier
id |  | 0..1 | id | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url
use | ?!Σ | 0..1 | code | usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required)
type | Σ | 0..1 | SGHICodeableConcept | Description of identifier Binding: SGHI Default Identifier Types (required)
system | Σ | 1..1 | uri | The namespace for the identifier value Example General: http://www.acme.com/identifiers/patient
value | Σ C | 1..1 | string | The value that is unique Example General: 123456
period | Σ | 0..1 | Period | Time period when id is/was valid for use
assigner | Σ | 1..1 | SGHIReference(SGHI Organization) | Organization that issued id (may be just text)
instantiatesCanonical | Σ | 0..1 | canonical(ActivityDefinition) | Formal definition of task
instantiatesUri | Σ | 0..1 | uri | Formal definition of task
basedOn | Σ | 0..* | Reference(Resource) | Request fulfilled by this task
groupIdentifier | Σ | 0..1 | Identifier | Requisition or grouper id
partOf | Σ | 0..* | SGHIReference(SGHI Task) | Composite task
status | ?!Σ | 1..1 | code | draft | requested | received | accepted | + Binding: TaskStatus (required): The current status of the task.
statusReason | Σ | 0..1 | CodeableReference() | Reason for current status Binding: TaskStatusReason (example): Codes to identify the reason for current status. These will typically be specific to a particular workflow.
businessStatus | Σ | 1..1 | CodeableConcept | E.g. "Specimen collected", "IV prepped" Binding Description: (example): The domain-specific business-contextual sub-state of the task. For example: "Blood drawn", "IV inserted", "Awaiting physician signature", etc.
intent | Σ | 1..1 | code | unknown | 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.
priority |  | 1..1 | code | routine | urgent | asap | stat Binding: RequestPriority (required): The priority of a task (may affect service level applied to the task).
doNotPerform | ?!Σ | 0..1 | boolean | True if Task is prohibiting action
code | Σ C | 0..1 | CodeableConcept | Task Type Binding: TaskCode (example): Codes to identify what the task involves. These will typically be specific to a particular workflow.
description | Σ | 0..1 | string | Human-readable explanation of task
focus | Σ C | 0..1 | Reference(Resource) | What task is acting on
for | Σ | 1..1 | SGHIReference(SGHI Patient) | Beneficiary of the Task
encounter | Σ | 1..1 | SGHIReference(SGHI Encounter) | Healthcare event during which this task originated
requestedPeriod | Σ | 0..1 | Period | When the task should be performed
executionPeriod | Σ | 0..1 | Period | Start and end time of execution
authoredOn | C | 1..1 | dateTime | Task Creation Date
lastModified | Σ C | 0..1 | dateTime | Task Last Modified Date
requester | Σ | 1..1 | SGHIReference(SGHI Patient | SGHI Organization) | Who is asking for task to be done
requestedPerformer |  | 1..* | SGHICodeableReference(SGHI Organization) | Who should perform Task Binding: ProcedurePerformerRoleCodes (preferred): The type(s) of task performers allowed.
owner | Σ | 1..1 | SGHIReference(SGHI Organization) | Responsible individual
performer | Σ | 0..1 | BackboneElement | Who or what performed the task
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
function | Σ | 0..1 | CodeableConcept | Type of performance Binding Description: (example): Codes to identify types of task performers.
actor | Σ | 1..1 | SGHIReference(SGHI Organization) | Who performed the task
location | Σ | 0..1 | Reference(Location) | Where task occurs
reason |  | 0..* | CodeableReference() | Why task is needed Binding Description: (example): Indicates why the task is needed. E.g. Suspended because patient admitted to hospital.
insurance |  | 0..* | Reference(Coverage | ClaimResponse) | Associated insurance coverage
note |  | 0..* | Annotation | Comments made about the task
relevantHistory |  | 0..* | Reference(Provenance) | Key events in history of the Task
restriction | C | 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 is sought
recipient |  | 0..* | SGHIReference(SGHI Patient) | For whom is fulfillment sought?
input |  | 0..* | BackboneElement | Information used to perform task
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.
Slices for value[x] |  | 1..1 |  | Content to use in performing the task Slice: Unordered, Open by type:$this
valueBase64Binary |  |  | base64Binary |
valueBoolean |  |  | boolean |
valueCanonical |  |  | canonical(Any) |
valueCode |  |  | code |
valueDate |  |  | date |
valueDateTime |  |  | dateTime |
valueDecimal |  |  | decimal |
valueId |  |  | id |
valueInstant |  |  | instant |
valueInteger |  |  | integer |
valueInteger64 |  |  | integer64 |
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 |
valueCodeableReference |  |  | CodeableReference |
valueCoding |  |  | Coding |
valueContactPoint |  |  | ContactPoint |
valueCount |  |  | Count |
valueDistance |  |  | Distance |
valueDuration |  |  | Duration |
valueHumanName |  |  | HumanName |
valueIdentifier |  |  | Identifier |
valueMoney |  |  | Money |
valuePeriod |  |  | Period |
valueQuantity |  |  | Quantity |
valueRange |  |  | Range |
valueRatio |  |  | Ratio |
valueRatioRange |  |  | RatioRange |
valueReference |  |  | Reference(Any) |
valueSampledData |  |  | SampledData |
valueSignature |  |  | Signature |
valueTiming |  |  | Timing |
valueContactDetail |  |  | ContactDetail |
valueDataRequirement |  |  | DataRequirement |
valueExpression |  |  | Expression |
valueParameterDefinition |  |  | ParameterDefinition |
valueRelatedArtifact |  |  | RelatedArtifact |
valueTriggerDefinition |  |  | TriggerDefinition |
valueUsageContext |  |  | UsageContext |
valueAvailability |  |  | Availability |
valueExtendedContactDetail |  |  | ExtendedContactDetail |
valueDosage |  |  | Dosage |
valueMeta |  |  | Meta |
value[x]:valueCodeableConcept |  | 0..1 | SGHICodeableConcept | Content to use in performing the task
value[x]:valueCodeableReference |  | 0..1 | SGHICodeableReference() | Content to use in performing the task
value[x]:valueDosage |  | 0..1 | SGHIDosage | Content to use in performing the task
output |  | 0..* | BackboneElement | Information produced as part of task
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 | SGHICodeableConcept | 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.
Slices for value[x] |  | 1..1 |  | Result of output Slice: Unordered, Open by type:$this
valueBase64Binary |  |  | base64Binary |
valueBoolean |  |  | boolean |
valueCanonical |  |  | canonical(Any) |
valueCode |  |  | code |
valueDate |  |  | date |
valueDateTime |  |  | dateTime |
valueDecimal |  |  | decimal |
valueId |  |  | id |
valueInstant |  |  | instant |
valueInteger |  |  | integer |
valueInteger64 |  |  | integer64 |
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 |
valueCodeableReference |  |  | CodeableReference |
valueCoding |  |  | Coding |
valueContactPoint |  |  | ContactPoint |
valueCount |  |  | Count |
valueDistance |  |  | Distance |
valueDuration |  |  | Duration |
valueHumanName |  |  | HumanName |
valueIdentifier |  |  | Identifier |
valueMoney |  |  | Money |
valuePeriod |  |  | Period |
valueQuantity |  |  | Quantity |
valueRange |  |  | Range |
valueRatio |  |  | Ratio |
valueRatioRange |  |  | RatioRange |
valueReference |  |  | Reference(Any) |
valueSampledData |  |  | SampledData |
valueSignature |  |  | Signature |
valueTiming |  |  | Timing |
valueContactDetail |  |  | ContactDetail |
valueDataRequirement |  |  | DataRequirement |
valueExpression |  |  | Expression |
valueParameterDefinition |  |  | ParameterDefinition |
valueRelatedArtifact |  |  | RelatedArtifact |
valueTriggerDefinition |  |  | TriggerDefinition |
valueUsageContext |  |  | UsageContext |
valueAvailability |  |  | Availability |
valueExtendedContactDetail |  |  | ExtendedContactDetail |
valueDosage |  |  | Dosage |
valueMeta |  |  | Meta |
value[x]:valueCodeableConcept |  | 0..1 | SGHICodeableConcept | Result of output
value[x]:valueCodeableReference |  | 0..1 | SGHICodeableReference() | Result of output
value[x]:valueDosage |  | 0..1 | SGHIDosage | Result of output
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
Task.language | Base | required | All Languages | 📍5.0.0 | FHIR Std.
Task.identifier.use | Base | required | IdentifierUse | 📦5.0.0 | FHIR Std.
Task.identifier.type | Base | required | SGHI Default Identifier Types | 📦0.1.0 | This IG
Task.status | Base | required | Task Status | 📍5.0.0 | FHIR Std.
Task.statusReason | Base | example | Task Status Reason | 📍5.0.0 | FHIR Std.
Task.businessStatus | Base | example |  | Not State | Unknown
Task.intent | Base | required | Task Intent | 📍5.0.0 | FHIR Std.
Task.priority | Base | required | RequestPriority | 📍5.0.0 | FHIR Std.
Task.code | Base | example | Task Codes | 📍5.0.0 | FHIR Std.
Task.requestedPerformer | Base | preferred | Procedure Performer Role Codes | 📍5.0.0 | FHIR Std.
Task.performer.function | Base | example |  | Not State | Unknown
Task.reason | Base | example |  | Not State | Unknown
Task.input.type | Base | example |  | Not State | Unknown
Task.output.type | Base | example |  | Not State | Unknown

#### Constraints

Id | Grade | Path(s) | Description | Expression
dom-2 | error | Task | If the resource is contained in another resource, it SHALL NOT contain nested Resources | `contained.contained.empty()`
dom-3 | error | Task | If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource | `contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().ofType(canonical) | %resource.descendants().ofType(uri) | %resource.descendants().ofType(url))) or descendants().where(reference = '#').exists() or descendants().where(ofType(canonical) = '#').exists() or descendants().where(ofType(canonical) = '#').exists()).not()).trace('unmatched', id).empty()`
dom-4 | error | Task | If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated | `contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()`
dom-5 | error | Task | If a resource is contained in another resource, it SHALL NOT have a security label | `contained.meta.security.empty()`
dom-6 | best practice | Task | A resource should have narrative for robust management | `text.`div`.exists()`
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | `hasValue() or (children().count() > id.count())`
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | `extension.exists() != value.exists()`
inv-1 | error | Task | Last modified date must be greater than or equal to authored-on date. | `lastModified.exists().not() or authoredOn.exists().not() or lastModified >= authoredOn`
task-lastModified | error | Task | Last modified date must be greater than or equal to authored-on date | `lastModified.empty() or authoredOn.empty() or lastModified >= authoredOn`
tsk-1 | error | Task | Task.restriction is only allowed if the Task is seeking fulfillment and a focus is specified. | `restriction.exists() implies code.coding.where(code='fulfill' and system='http://hl7.org/fhir/CodeSystem/task-code').exists() and focus.exists()`

This structure is derived from Task

Summary

Mandatory: 12 elements

Structures

This structure refers to these other structures:

- SGHI CodeableConcept (https://fhir.slade360.co.ke/fhir/StructureDefinition/codeableconcept)
- SGHI Reference (https://fhir.slade360.co.ke/fhir/StructureDefinition/reference)
- SGHI Organization (https://fhir.slade360.co.ke/fhir/StructureDefinition/organization)
- SGHI Task (https://fhir.slade360.co.ke/fhir/StructureDefinition/task)
- SGHI Patient (https://fhir.slade360.co.ke/fhir/StructureDefinition/patient)
- SGHI Encounter (https://fhir.slade360.co.ke/fhir/StructureDefinition/encounter)
- SGHI CodeableReference (https://fhir.slade360.co.ke/fhir/StructureDefinition/codeable-reference)
- SGHI Dosage (https://fhir.slade360.co.ke/fhir/StructureDefinition/dosage)

Slices

This structure defines the following Slices:

- The element 1 is sliced based on the value of Task.input.value[x]
- The element 1 is sliced based on the value of Task.output.value[x]

Key Elements View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Task | C | 0..* | Task | A task to be performed Constraints: inv-1, tsk-1, task-lastModified
implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created
contained |  | 0..* | Resource | Contained, inline Resources
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored
identifier |  | 1..* | Identifier | Task Instance Identifier
use | ?!Σ | 0..1 | code | usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required)
type | Σ | 0..1 | SGHICodeableConcept | Description of identifier Binding: SGHI Default Identifier Types (required)
system | Σ | 1..1 | uri | The namespace for the identifier value Example General: http://www.acme.com/identifiers/patient
value | Σ C | 1..1 | string | The value that is unique Example General: 123456
assigner | Σ | 1..1 | SGHIReference(SGHI Organization) | Organization that issued id (may be just text)
partOf | Σ | 0..* | SGHIReference(SGHI Task) | Composite task
status | ?!Σ | 1..1 | code | draft | requested | received | accepted | + Binding: TaskStatus (required): The current status of the task.
businessStatus | Σ | 1..1 | CodeableConcept | E.g. "Specimen collected", "IV prepped" Binding Description: (example): The domain-specific business-contextual sub-state of the task. For example: "Blood drawn", "IV inserted", "Awaiting physician signature", etc.
intent | Σ | 1..1 | code | unknown | 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.
priority |  | 1..1 | code | routine | urgent | asap | stat Binding: RequestPriority (required): The priority of a task (may affect service level applied to the task).
doNotPerform | ?!Σ | 0..1 | boolean | True if Task is prohibiting action
for | Σ | 1..1 | SGHIReference(SGHI Patient) | Beneficiary of the Task
encounter | Σ | 1..1 | SGHIReference(SGHI Encounter) | Healthcare event during which this task originated
authoredOn | C | 1..1 | dateTime | Task Creation Date
requester | Σ | 1..1 | SGHIReference(SGHI Patient | SGHI Organization) | Who is asking for task to be done
requestedPerformer |  | 1..* | SGHICodeableReference(SGHI Organization) | Who should perform Task Binding: ProcedurePerformerRoleCodes (preferred): The type(s) of task performers allowed.
owner | Σ | 1..1 | SGHIReference(SGHI Organization) | Responsible individual
performer | Σ | 0..1 | BackboneElement | Who or what performed the task
modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized
actor | Σ | 1..1 | SGHIReference(SGHI Organization) | Who performed the task
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
Task.identifier.use | Base | required | IdentifierUse | 📦5.0.0 | FHIR Std.
Task.identifier.type | Base | required | SGHI Default Identifier Types | 📦0.1.0 | This IG
Task.status | Base | required | Task Status | 📍5.0.0 | FHIR Std.
Task.businessStatus | Base | example |  | Not State | Unknown
Task.intent | Base | required | Task Intent | 📍5.0.0 | FHIR Std.
Task.priority | Base | required | RequestPriority | 📍5.0.0 | FHIR Std.
Task.requestedPerformer | Base | preferred | Procedure Performer Role Codes | 📍5.0.0 | FHIR Std.

#### Constraints

Id | Grade | Path(s) | Description | Expression
dom-2 | error | Task | If the resource is contained in another resource, it SHALL NOT contain nested Resources | `contained.contained.empty()`
dom-3 | error | Task | If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource | `contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().ofType(canonical) | %resource.descendants().ofType(uri) | %resource.descendants().ofType(url))) or descendants().where(reference = '#').exists() or descendants().where(ofType(canonical) = '#').exists() or descendants().where(ofType(canonical) = '#').exists()).not()).trace('unmatched', id).empty()`
dom-4 | error | Task | If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated | `contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()`
dom-5 | error | Task | If a resource is contained in another resource, it SHALL NOT have a security label | `contained.meta.security.empty()`
dom-6 | best practice | Task | A resource should have narrative for robust management | `text.`div`.exists()`
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | `hasValue() or (children().count() > id.count())`
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | `extension.exists() != value.exists()`
inv-1 | error | Task | Last modified date must be greater than or equal to authored-on date. | `lastModified.exists().not() or authoredOn.exists().not() or lastModified >= authoredOn`
task-lastModified | error | Task | Last modified date must be greater than or equal to authored-on date | `lastModified.empty() or authoredOn.empty() or lastModified >= authoredOn`
tsk-1 | error | Task | Task.restriction is only allowed if the Task is seeking fulfillment and a focus is specified. | `restriction.exists() implies code.coding.where(code='fulfill' and system='http://hl7.org/fhir/CodeSystem/task-code').exists() and focus.exists()`

Differential View

This structure is derived from Task

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Task | C | 0..* | Task | A task to be performed Constraints: task-lastModified
identifier |  | 1..* | Identifier | Task Instance Identifier
use |  | 0..1 | code | usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required)
type |  | 0..1 | SGHICodeableConcept | Description of identifier Binding: SGHI Default Identifier Types (required)
system |  | 1..1 | uri | The namespace for the identifier value
value |  | 1..1 | string | The value that is unique
assigner |  | 1..1 | SGHIReference(SGHI Organization) | Organization that issued id (may be just text)
partOf |  | 0..* | SGHIReference(SGHI Task) | Composite task
businessStatus |  | 1..1 | CodeableConcept | E.g. "Specimen collected", "IV prepped"
priority |  | 1..1 | code | routine | urgent | asap | stat
for |  | 1..1 | SGHIReference(SGHI Patient) | Beneficiary of the Task
encounter |  | 1..1 | SGHIReference(SGHI Encounter) | Healthcare event during which this task originated
authoredOn |  | 1..1 | dateTime | Task Creation Date
requester |  | 1..1 | SGHIReference(SGHI Patient | SGHI Organization) | Who is asking for task to be done
requestedPerformer |  | 1..* | SGHICodeableReference(SGHI Organization) | Who should perform Task
owner |  | 1..1 | SGHIReference(SGHI Organization) | Responsible individual
performer |  | 0..1 | BackboneElement | Who or what performed the task
actor |  | 1..1 | SGHIReference(SGHI Organization) | Who performed the task
restriction |  |  |  |
recipient |  | 0..* | SGHIReference(SGHI Patient) | For whom is fulfillment sought?
input |  |  |  |
Slices for value[x] |  | 1..1 | base64Binary, boolean, canonical(), code, date, dateTime, decimal, id, instant, integer, integer64, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, CodeableReference(), Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, RatioRange, Reference(), SampledData, Signature, Timing, ContactDetail, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Availability, ExtendedContactDetail, Dosage, Meta | Content to use in performing the task Slice: Unordered, Open by type:$this
value[x]:valueCodeableConcept |  | 0..1 | SGHICodeableConcept | Content to use in performing the task
value[x]:valueCodeableReference |  | 0..1 | SGHICodeableReference() | Content to use in performing the task
value[x]:valueDosage |  | 0..1 | SGHIDosage | Content to use in performing the task
output |  |  |  |
type |  | 1..1 | SGHICodeableConcept | Label for output
Slices for value[x] |  | 1..1 | base64Binary, boolean, canonical(), code, date, dateTime, decimal, id, instant, integer, integer64, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, CodeableReference(), Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, RatioRange, Reference(), SampledData, Signature, Timing, ContactDetail, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Availability, ExtendedContactDetail, Dosage, Meta | Result of output Slice: Unordered, Open by type:$this
value[x]:valueCodeableConcept |  | 0..1 | SGHICodeableConcept | Result of output
value[x]:valueCodeableReference |  | 0..1 | SGHICodeableReference() | Result of output
value[x]:valueDosage |  | 0..1 | SGHIDosage | Result of output
Documentation for this format

#### Terminology Bindings (Differential)

Path | Status | Usage | ValueSet | Version | Source
Task.identifier.use | Base | required | IdentifierUse | 📦5.0.0 | FHIR Std.
Task.identifier.type | Base | required | SGHI Default Identifier Types | 📦0.1.0 | This IG

#### Constraints

Id | Grade | Path(s) | Description | Expression
task-lastModified | error | Task | Last modified date must be greater than or equal to authored-on date | `lastModified.empty() or authoredOn.empty() or lastModified >= authoredOn`

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Task | C | 0..* | Task | A task to be performed Constraints: inv-1, tsk-1, task-lastModified
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: AllLanguages (required): IETF language tag for a human language
Additional Bindings | Purpose
CommonLanguages | Starter
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 | ?!Σ | 0..* | Extension | Extensions that cannot be ignored
identifier |  | 1..* | Identifier | Task Instance Identifier
id |  | 0..1 | id | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url
use | ?!Σ | 0..1 | code | usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required)
type | Σ | 0..1 | SGHICodeableConcept | Description of identifier Binding: SGHI Default Identifier Types (required)
system | Σ | 1..1 | uri | The namespace for the identifier value Example General: http://www.acme.com/identifiers/patient
value | Σ C | 1..1 | string | The value that is unique Example General: 123456
period | Σ | 0..1 | Period | Time period when id is/was valid for use
assigner | Σ | 1..1 | SGHIReference(SGHI Organization) | Organization that issued id (may be just text)
instantiatesCanonical | Σ | 0..1 | canonical(ActivityDefinition) | Formal definition of task
instantiatesUri | Σ | 0..1 | uri | Formal definition of task
basedOn | Σ | 0..* | Reference(Resource) | Request fulfilled by this task
groupIdentifier | Σ | 0..1 | Identifier | Requisition or grouper id
partOf | Σ | 0..* | SGHIReference(SGHI Task) | Composite task
status | ?!Σ | 1..1 | code | draft | requested | received | accepted | + Binding: TaskStatus (required): The current status of the task.
statusReason | Σ | 0..1 | CodeableReference() | Reason for current status Binding: TaskStatusReason (example): Codes to identify the reason for current status. These will typically be specific to a particular workflow.
businessStatus | Σ | 1..1 | CodeableConcept | E.g. "Specimen collected", "IV prepped" Binding Description: (example): The domain-specific business-contextual sub-state of the task. For example: "Blood drawn", "IV inserted", "Awaiting physician signature", etc.
intent | Σ | 1..1 | code | unknown | 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.
priority |  | 1..1 | code | routine | urgent | asap | stat Binding: RequestPriority (required): The priority of a task (may affect service level applied to the task).
doNotPerform | ?!Σ | 0..1 | boolean | True if Task is prohibiting action
code | Σ C | 0..1 | CodeableConcept | Task Type Binding: TaskCode (example): Codes to identify what the task involves. These will typically be specific to a particular workflow.
description | Σ | 0..1 | string | Human-readable explanation of task
focus | Σ C | 0..1 | Reference(Resource) | What task is acting on
for | Σ | 1..1 | SGHIReference(SGHI Patient) | Beneficiary of the Task
encounter | Σ | 1..1 | SGHIReference(SGHI Encounter) | Healthcare event during which this task originated
requestedPeriod | Σ | 0..1 | Period | When the task should be performed
executionPeriod | Σ | 0..1 | Period | Start and end time of execution
authoredOn | C | 1..1 | dateTime | Task Creation Date
lastModified | Σ C | 0..1 | dateTime | Task Last Modified Date
requester | Σ | 1..1 | SGHIReference(SGHI Patient | SGHI Organization) | Who is asking for task to be done
requestedPerformer |  | 1..* | SGHICodeableReference(SGHI Organization) | Who should perform Task Binding: ProcedurePerformerRoleCodes (preferred): The type(s) of task performers allowed.
owner | Σ | 1..1 | SGHIReference(SGHI Organization) | Responsible individual
performer | Σ | 0..1 | BackboneElement | Who or what performed the task
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
function | Σ | 0..1 | CodeableConcept | Type of performance Binding Description: (example): Codes to identify types of task performers.
actor | Σ | 1..1 | SGHIReference(SGHI Organization) | Who performed the task
location | Σ | 0..1 | Reference(Location) | Where task occurs
reason |  | 0..* | CodeableReference() | Why task is needed Binding Description: (example): Indicates why the task is needed. E.g. Suspended because patient admitted to hospital.
insurance |  | 0..* | Reference(Coverage | ClaimResponse) | Associated insurance coverage
note |  | 0..* | Annotation | Comments made about the task
relevantHistory |  | 0..* | Reference(Provenance) | Key events in history of the Task
restriction | C | 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 is sought
recipient |  | 0..* | SGHIReference(SGHI Patient) | For whom is fulfillment sought?
input |  | 0..* | BackboneElement | Information used to perform task
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.
Slices for value[x] |  | 1..1 |  | Content to use in performing the task Slice: Unordered, Open by type:$this
valueBase64Binary |  |  | base64Binary |
valueBoolean |  |  | boolean |
valueCanonical |  |  | canonical(Any) |
valueCode |  |  | code |
valueDate |  |  | date |
valueDateTime |  |  | dateTime |
valueDecimal |  |  | decimal |
valueId |  |  | id |
valueInstant |  |  | instant |
valueInteger |  |  | integer |
valueInteger64 |  |  | integer64 |
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 |
valueCodeableReference |  |  | CodeableReference |
valueCoding |  |  | Coding |
valueContactPoint |  |  | ContactPoint |
valueCount |  |  | Count |
valueDistance |  |  | Distance |
valueDuration |  |  | Duration |
valueHumanName |  |  | HumanName |
valueIdentifier |  |  | Identifier |
valueMoney |  |  | Money |
valuePeriod |  |  | Period |
valueQuantity |  |  | Quantity |
valueRange |  |  | Range |
valueRatio |  |  | Ratio |
valueRatioRange |  |  | RatioRange |
valueReference |  |  | Reference(Any) |
valueSampledData |  |  | SampledData |
valueSignature |  |  | Signature |
valueTiming |  |  | Timing |
valueContactDetail |  |  | ContactDetail |
valueDataRequirement |  |  | DataRequirement |
valueExpression |  |  | Expression |
valueParameterDefinition |  |  | ParameterDefinition |
valueRelatedArtifact |  |  | RelatedArtifact |
valueTriggerDefinition |  |  | TriggerDefinition |
valueUsageContext |  |  | UsageContext |
valueAvailability |  |  | Availability |
valueExtendedContactDetail |  |  | ExtendedContactDetail |
valueDosage |  |  | Dosage |
valueMeta |  |  | Meta |
value[x]:valueCodeableConcept |  | 0..1 | SGHICodeableConcept | Content to use in performing the task
value[x]:valueCodeableReference |  | 0..1 | SGHICodeableReference() | Content to use in performing the task
value[x]:valueDosage |  | 0..1 | SGHIDosage | Content to use in performing the task
output |  | 0..* | BackboneElement | Information produced as part of task
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 | SGHICodeableConcept | 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.
Slices for value[x] |  | 1..1 |  | Result of output Slice: Unordered, Open by type:$this
valueBase64Binary |  |  | base64Binary |
valueBoolean |  |  | boolean |
valueCanonical |  |  | canonical(Any) |
valueCode |  |  | code |
valueDate |  |  | date |
valueDateTime |  |  | dateTime |
valueDecimal |  |  | decimal |
valueId |  |  | id |
valueInstant |  |  | instant |
valueInteger |  |  | integer |
valueInteger64 |  |  | integer64 |
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 |
valueCodeableReference |  |  | CodeableReference |
valueCoding |  |  | Coding |
valueContactPoint |  |  | ContactPoint |
valueCount |  |  | Count |
valueDistance |  |  | Distance |
valueDuration |  |  | Duration |
valueHumanName |  |  | HumanName |
valueIdentifier |  |  | Identifier |
valueMoney |  |  | Money |
valuePeriod |  |  | Period |
valueQuantity |  |  | Quantity |
valueRange |  |  | Range |
valueRatio |  |  | Ratio |
valueRatioRange |  |  | RatioRange |
valueReference |  |  | Reference(Any) |
valueSampledData |  |  | SampledData |
valueSignature |  |  | Signature |
valueTiming |  |  | Timing |
valueContactDetail |  |  | ContactDetail |
valueDataRequirement |  |  | DataRequirement |
valueExpression |  |  | Expression |
valueParameterDefinition |  |  | ParameterDefinition |
valueRelatedArtifact |  |  | RelatedArtifact |
valueTriggerDefinition |  |  | TriggerDefinition |
valueUsageContext |  |  | UsageContext |
valueAvailability |  |  | Availability |
valueExtendedContactDetail |  |  | ExtendedContactDetail |
valueDosage |  |  | Dosage |
valueMeta |  |  | Meta |
value[x]:valueCodeableConcept |  | 0..1 | SGHICodeableConcept | Result of output
value[x]:valueCodeableReference |  | 0..1 | SGHICodeableReference() | Result of output
value[x]:valueDosage |  | 0..1 | SGHIDosage | Result of output
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
Task.language | Base | required | All Languages | 📍5.0.0 | FHIR Std.
Task.identifier.use | Base | required | IdentifierUse | 📦5.0.0 | FHIR Std.
Task.identifier.type | Base | required | SGHI Default Identifier Types | 📦0.1.0 | This IG
Task.status | Base | required | Task Status | 📍5.0.0 | FHIR Std.
Task.statusReason | Base | example | Task Status Reason | 📍5.0.0 | FHIR Std.
Task.businessStatus | Base | example |  | Not State | Unknown
Task.intent | Base | required | Task Intent | 📍5.0.0 | FHIR Std.
Task.priority | Base | required | RequestPriority | 📍5.0.0 | FHIR Std.
Task.code | Base | example | Task Codes | 📍5.0.0 | FHIR Std.
Task.requestedPerformer | Base | preferred | Procedure Performer Role Codes | 📍5.0.0 | FHIR Std.
Task.performer.function | Base | example |  | Not State | Unknown
Task.reason | Base | example |  | Not State | Unknown
Task.input.type | Base | example |  | Not State | Unknown
Task.output.type | Base | example |  | Not State | Unknown

#### Constraints

Id | Grade | Path(s) | Description | Expression
dom-2 | error | Task | If the resource is contained in another resource, it SHALL NOT contain nested Resources | `contained.contained.empty()`
dom-3 | error | Task | If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource | `contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().ofType(canonical) | %resource.descendants().ofType(uri) | %resource.descendants().ofType(url))) or descendants().where(reference = '#').exists() or descendants().where(ofType(canonical) = '#').exists() or descendants().where(ofType(canonical) = '#').exists()).not()).trace('unmatched', id).empty()`
dom-4 | error | Task | If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated | `contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()`
dom-5 | error | Task | If a resource is contained in another resource, it SHALL NOT have a security label | `contained.meta.security.empty()`
dom-6 | best practice | Task | A resource should have narrative for robust management | `text.`div`.exists()`
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | `hasValue() or (children().count() > id.count())`
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | `extension.exists() != value.exists()`
inv-1 | error | Task | Last modified date must be greater than or equal to authored-on date. | `lastModified.exists().not() or authoredOn.exists().not() or lastModified >= authoredOn`
task-lastModified | error | Task | Last modified date must be greater than or equal to authored-on date | `lastModified.empty() or authoredOn.empty() or lastModified >= authoredOn`
tsk-1 | error | Task | Task.restriction is only allowed if the Task is seeking fulfillment and a focus is specified. | `restriction.exists() implies code.coding.where(code='fulfill' and system='http://hl7.org/fhir/CodeSystem/task-code').exists() and focus.exists()`

This structure is derived from Task

Summary

Mandatory: 12 elements

Structures

This structure refers to these other structures:

- SGHI CodeableConcept (https://fhir.slade360.co.ke/fhir/StructureDefinition/codeableconcept)
- SGHI Reference (https://fhir.slade360.co.ke/fhir/StructureDefinition/reference)
- SGHI Organization (https://fhir.slade360.co.ke/fhir/StructureDefinition/organization)
- SGHI Task (https://fhir.slade360.co.ke/fhir/StructureDefinition/task)
- SGHI Patient (https://fhir.slade360.co.ke/fhir/StructureDefinition/patient)
- SGHI Encounter (https://fhir.slade360.co.ke/fhir/StructureDefinition/encounter)
- SGHI CodeableReference (https://fhir.slade360.co.ke/fhir/StructureDefinition/codeable-reference)
- SGHI Dosage (https://fhir.slade360.co.ke/fhir/StructureDefinition/dosage)

Slices

This structure defines the following Slices:

- The element 1 is sliced based on the value of Task.input.value[x]
- The element 1 is sliced based on the value of Task.output.value[x]

Other representations of profile: CSV, Excel, Schematron