HL7® FHIR® Te Aho o Te Kahu, Cancer Control Agency Implementation Guide
0.1.0 - CI Build

HL7® FHIR® Te Aho o Te Kahu, Cancer Control Agency Implementation Guide, published by Te Aho o Te Kahu, Cancer Control Agency. 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/HL7NZ/cca/ and changes regularly. See the Directory of published versions

## Resource Profile: ActivityDefinition

Official URL: http://hl7.org.nz/fhir/StructureDefinition/CcaActivityDefinition | Version: 0.1.0
Active as of 2026-05-21 | Computable Name: CcaActivityDefinition

CCA Regimen Activity Definition.

Usages:

- Examples for this Profile: ActivityDefinition/ActCabergoline and ActivityDefinition/ActTragacanth

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
--- | --- | --- | --- | ---
ActivityDefinition | C | 0..* | ActivityDefinition | The definition of a specific activity to be taken, independent of any particular patient or context Constraints: adf-0
implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created
Slices for extension |  | 0..* | Extension | Extension Slice: Unordered, Open by value:url
extension:location-medication-collection |  | 0..1 | CodeableConcept | Extension URL: http://hl7.org.nz/fhir/StructureDefinition/sact-location-medication-collection Binding: Medication collection location (required)
extension:location-administration |  | 0..1 | CodeableConcept | Extension URL: http://hl7.org.nz/fhir/StructureDefinition/sact-administration-site Binding: Administration location (required)
extension:off-label |  | 0..1 | boolean | Off label URL: http://hl7.org.nz/fhir/StructureDefinition/sact-off-label
modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored
status | ?!Σ | 1..1 | code | draft | active | retired | unknown Binding: PublicationStatus (required): The lifecycle status of an artifact.
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
ActivityDefinition.status | Base | required | PublicationStatus | 📍4.0.1 | FHIR Std.

#### Constraints

Id | Grade | Path(s) | Description | Expression
adf-0 | warning | ActivityDefinition | Name should be usable as an identifier for the module by machine processing applications such as code generation | `name.matches('[A-Z]([A-Za-z0-9_]){0,254}')`
dom-2 | error | ActivityDefinition | If the resource is contained in another resource, it SHALL NOT contain nested Resources | `contained.contained.empty()`
dom-3 | error | ActivityDefinition | If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource | `contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()`
dom-4 | error | ActivityDefinition | If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated | `contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()`
dom-5 | error | ActivityDefinition | If a resource is contained in another resource, it SHALL NOT have a security label | `contained.meta.security.empty()`
dom-6 | best practice | ActivityDefinition | A resource should have narrative for robust management | `text.`div`.exists()`
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | `hasValue() or (children().count() > id.count())`
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | `extension.exists() != value.exists()`

This structure is derived from ActivityDefinition

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
ActivityDefinition |  | 0..* | ActivityDefinition | The definition of a specific activity to be taken, independent of any particular patient or context
Slices for extension |  | 0..* | Extension | Extension Slice: Unordered, Open by value:url
extension:location-medication-collection |  | 0..1 | CodeableConcept | Extension URL: http://hl7.org.nz/fhir/StructureDefinition/sact-location-medication-collection Binding: Medication collection location (required)
extension:location-administration |  | 0..1 | CodeableConcept | Extension URL: http://hl7.org.nz/fhir/StructureDefinition/sact-administration-site Binding: Administration location (required)
extension:off-label |  | 0..1 | boolean | Off label URL: http://hl7.org.nz/fhir/StructureDefinition/sact-off-label
identifier |  | 0..0 |  | Additional identifier for the activity definition
experimental |  | 0..0 |  | For testing purposes, not real usage
subject[x] |  | 0..0 |  | Type of individual the activity definition is intended for
useContext |  | 0..0 |  | The context that the content is intended to support
approvalDate |  | 0..0 |  | When the activity definition was approved by publisher
lastReviewDate |  | 0..0 |  | When the activity definition was last reviewed
topic |  | 0..0 |  | E.g. Education, Treatment, Assessment, etc.
author |  | 0..0 |  | Who authored the content
editor |  | 0..0 |  | Who edited the content
reviewer |  | 0..0 |  | Who reviewed the content
library |  | 0..0 |  | Logic used by the activity definition
priority |  | 0..0 |  | routine | urgent | asap | stat
doNotPerform |  | 0..0 |  | True if the activity should not be performed
timing[x] |  | 0..0 |  | When activity is to occur
specimenRequirement |  | 0..0 |  | What specimens are required to perform this action
observationRequirement |  | 0..0 |  | What observations are required to perform this action
observationResultRequirement |  | 0..0 |  | What observations must be produced by this action
transform |  | 0..0 |  | Transform to apply the template
dynamicValue |  | 0..0 |  | Dynamic aspects of the definition
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
ActivityDefinition | C | 0..* | ActivityDefinition | The definition of a specific activity to be taken, independent of any particular patient or context Constraints: adf-0
id | Σ | 0..1 | id | Logical id of this artifact
meta | Σ | 0..1 | Meta | Metadata about the resource
implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created
language |  | 0..1 | code | Language of the resource content Binding: CommonLanguages (preferred): A human language.
Additional Bindings | Purpose
AllLanguages | Max Binding
text |  | 0..1 | Narrative | Text summary of the resource, for human interpretation This profile does not constrain the narrative in regard to content, language, or traceability to data elements
contained |  | 0..* | Resource | Contained, inline Resources
Slices for extension |  | 0..* | Extension | Extension Slice: Unordered, Open by value:url
extension:location-medication-collection |  | 0..1 | CodeableConcept | Extension URL: http://hl7.org.nz/fhir/StructureDefinition/sact-location-medication-collection Binding: Medication collection location (required)
extension:location-administration |  | 0..1 | CodeableConcept | Extension URL: http://hl7.org.nz/fhir/StructureDefinition/sact-administration-site Binding: Administration location (required)
extension:off-label |  | 0..1 | boolean | Off label URL: http://hl7.org.nz/fhir/StructureDefinition/sact-off-label
modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored
url | Σ | 0..1 | uri | Canonical identifier for this activity definition, represented as a URI (globally unique)
version | Σ | 0..1 | string | Business version of the activity definition
name | Σ C | 0..1 | string | Name for this activity definition (computer friendly)
title | Σ | 0..1 | string | Name for this activity definition (human friendly)
subtitle |  | 0..1 | string | Subordinate title of the activity definition
status | ?!Σ | 1..1 | code | draft | active | retired | unknown Binding: PublicationStatus (required): The lifecycle status of an artifact.
date | Σ | 0..1 | dateTime | Date last changed
publisher | Σ | 0..1 | string | Name of the publisher (organization or individual)
contact | Σ | 0..* | ContactDetail | Contact details for the publisher
description | Σ | 0..1 | markdown | Natural language description of the activity definition
jurisdiction | Σ | 0..* | CodeableConcept | Intended jurisdiction for activity definition (if applicable) Binding: Jurisdiction ValueSet (extensible): Countries and regions within which this artifact is targeted for use.
purpose |  | 0..1 | markdown | Why this activity definition is defined
usage |  | 0..1 | string | Describes the clinical usage of the activity definition
copyright |  | 0..1 | markdown | Use and/or publishing restrictions
effectivePeriod | Σ | 0..1 | Period | When the activity definition is expected to be used
endorser |  | 0..* | ContactDetail | Who endorsed the content
relatedArtifact |  | 0..* | RelatedArtifact | Additional documentation, citations, etc.
kind | Σ | 0..1 | code | Kind of resource Binding: RequestResourceType (required): The kind of activity the definition is describing.
profile |  | 0..1 | canonical(StructureDefinition) | What profile the resource needs to conform to
code | Σ | 0..1 | CodeableConcept | Detail type of activity Binding: ProcedureCodes(SNOMEDCT) (example): Detailed type of the activity; e.g. CBC.
intent |  | 0..1 | code | proposal | plan | directive | order | original-order | reflex-order | filler-order | instance-order | option Binding: RequestIntent (required): Codes indicating the degree of authority/intentionality associated with a request.
location |  | 0..1 | Reference(Location) | Where it should happen
participant |  | 0..* | BackboneElement | Who should participate in the action
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 | code | patient | practitioner | related-person | device Binding: ActionParticipantType (required): The type of participant in the activity.
role |  | 0..1 | CodeableConcept | E.g. Nurse, Surgeon, Parent, etc. Binding: ActionParticipantRole (example): Defines roles played by participants for the action.
product[x] |  | 0..1 |  | What's administered/supplied Binding: SNOMEDCTMedicationCodes (example): Code describing the type of substance or medication.
productReference |  |  | Reference(Medication | Substance) |
productCodeableConcept |  |  | CodeableConcept |
quantity |  | 0..1 | SimpleQuantity(4.0.1) | How much is administered/consumed/supplied
dosage |  | 0..* | Dosage | Detailed dosage instructions
bodySite |  | 0..* | CodeableConcept | What part of body to perform on Binding: SNOMEDCTBodyStructures (example): A code that identifies the anatomical location.
Documentation for this format

#### Terminology Bindings

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

#### Constraints

Id | Grade | Path(s) | Description | Expression
adf-0 | warning | ActivityDefinition | Name should be usable as an identifier for the module by machine processing applications such as code generation | `name.matches('[A-Z]([A-Za-z0-9_]){0,254}')`
dom-2 | error | ActivityDefinition | If the resource is contained in another resource, it SHALL NOT contain nested Resources | `contained.contained.empty()`
dom-3 | error | ActivityDefinition | If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource | `contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()`
dom-4 | error | ActivityDefinition | If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated | `contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()`
dom-5 | error | ActivityDefinition | If a resource is contained in another resource, it SHALL NOT have a security label | `contained.meta.security.empty()`
dom-6 | best practice | ActivityDefinition | A resource should have narrative for robust management | `text.`div`.exists()`
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | `hasValue() or (children().count() > id.count())`
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | `extension.exists() != value.exists()`

This structure is derived from ActivityDefinition

Summary

Prohibited: 19 elements

Extensions

This structure refers to these extensions:

- http://hl7.org.nz/fhir/StructureDefinition/sact-location-medication-collection
- http://hl7.org.nz/fhir/StructureDefinition/sact-administration-site
- http://hl7.org.nz/fhir/StructureDefinition/sact-off-label

Key Elements View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
ActivityDefinition | C | 0..* | ActivityDefinition | The definition of a specific activity to be taken, independent of any particular patient or context Constraints: adf-0
implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created
Slices for extension |  | 0..* | Extension | Extension Slice: Unordered, Open by value:url
extension:location-medication-collection |  | 0..1 | CodeableConcept | Extension URL: http://hl7.org.nz/fhir/StructureDefinition/sact-location-medication-collection Binding: Medication collection location (required)
extension:location-administration |  | 0..1 | CodeableConcept | Extension URL: http://hl7.org.nz/fhir/StructureDefinition/sact-administration-site Binding: Administration location (required)
extension:off-label |  | 0..1 | boolean | Off label URL: http://hl7.org.nz/fhir/StructureDefinition/sact-off-label
modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored
status | ?!Σ | 1..1 | code | draft | active | retired | unknown Binding: PublicationStatus (required): The lifecycle status of an artifact.
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
ActivityDefinition.status | Base | required | PublicationStatus | 📍4.0.1 | FHIR Std.

#### Constraints

Id | Grade | Path(s) | Description | Expression
adf-0 | warning | ActivityDefinition | Name should be usable as an identifier for the module by machine processing applications such as code generation | `name.matches('[A-Z]([A-Za-z0-9_]){0,254}')`
dom-2 | error | ActivityDefinition | If the resource is contained in another resource, it SHALL NOT contain nested Resources | `contained.contained.empty()`
dom-3 | error | ActivityDefinition | If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource | `contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()`
dom-4 | error | ActivityDefinition | If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated | `contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()`
dom-5 | error | ActivityDefinition | If a resource is contained in another resource, it SHALL NOT have a security label | `contained.meta.security.empty()`
dom-6 | best practice | ActivityDefinition | A resource should have narrative for robust management | `text.`div`.exists()`
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | `hasValue() or (children().count() > id.count())`
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | `extension.exists() != value.exists()`

Differential View

This structure is derived from ActivityDefinition

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
ActivityDefinition |  | 0..* | ActivityDefinition | The definition of a specific activity to be taken, independent of any particular patient or context
Slices for extension |  | 0..* | Extension | Extension Slice: Unordered, Open by value:url
extension:location-medication-collection |  | 0..1 | CodeableConcept | Extension URL: http://hl7.org.nz/fhir/StructureDefinition/sact-location-medication-collection Binding: Medication collection location (required)
extension:location-administration |  | 0..1 | CodeableConcept | Extension URL: http://hl7.org.nz/fhir/StructureDefinition/sact-administration-site Binding: Administration location (required)
extension:off-label |  | 0..1 | boolean | Off label URL: http://hl7.org.nz/fhir/StructureDefinition/sact-off-label
identifier |  | 0..0 |  | Additional identifier for the activity definition
experimental |  | 0..0 |  | For testing purposes, not real usage
subject[x] |  | 0..0 |  | Type of individual the activity definition is intended for
useContext |  | 0..0 |  | The context that the content is intended to support
approvalDate |  | 0..0 |  | When the activity definition was approved by publisher
lastReviewDate |  | 0..0 |  | When the activity definition was last reviewed
topic |  | 0..0 |  | E.g. Education, Treatment, Assessment, etc.
author |  | 0..0 |  | Who authored the content
editor |  | 0..0 |  | Who edited the content
reviewer |  | 0..0 |  | Who reviewed the content
library |  | 0..0 |  | Logic used by the activity definition
priority |  | 0..0 |  | routine | urgent | asap | stat
doNotPerform |  | 0..0 |  | True if the activity should not be performed
timing[x] |  | 0..0 |  | When activity is to occur
specimenRequirement |  | 0..0 |  | What specimens are required to perform this action
observationRequirement |  | 0..0 |  | What observations are required to perform this action
observationResultRequirement |  | 0..0 |  | What observations must be produced by this action
transform |  | 0..0 |  | Transform to apply the template
dynamicValue |  | 0..0 |  | Dynamic aspects of the definition
Documentation for this format

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
ActivityDefinition | C | 0..* | ActivityDefinition | The definition of a specific activity to be taken, independent of any particular patient or context Constraints: adf-0
id | Σ | 0..1 | id | Logical id of this artifact
meta | Σ | 0..1 | Meta | Metadata about the resource
implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created
language |  | 0..1 | code | Language of the resource content Binding: CommonLanguages (preferred): A human language.
Additional Bindings | Purpose
AllLanguages | Max Binding
text |  | 0..1 | Narrative | Text summary of the resource, for human interpretation This profile does not constrain the narrative in regard to content, language, or traceability to data elements
contained |  | 0..* | Resource | Contained, inline Resources
Slices for extension |  | 0..* | Extension | Extension Slice: Unordered, Open by value:url
extension:location-medication-collection |  | 0..1 | CodeableConcept | Extension URL: http://hl7.org.nz/fhir/StructureDefinition/sact-location-medication-collection Binding: Medication collection location (required)
extension:location-administration |  | 0..1 | CodeableConcept | Extension URL: http://hl7.org.nz/fhir/StructureDefinition/sact-administration-site Binding: Administration location (required)
extension:off-label |  | 0..1 | boolean | Off label URL: http://hl7.org.nz/fhir/StructureDefinition/sact-off-label
modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored
url | Σ | 0..1 | uri | Canonical identifier for this activity definition, represented as a URI (globally unique)
version | Σ | 0..1 | string | Business version of the activity definition
name | Σ C | 0..1 | string | Name for this activity definition (computer friendly)
title | Σ | 0..1 | string | Name for this activity definition (human friendly)
subtitle |  | 0..1 | string | Subordinate title of the activity definition
status | ?!Σ | 1..1 | code | draft | active | retired | unknown Binding: PublicationStatus (required): The lifecycle status of an artifact.
date | Σ | 0..1 | dateTime | Date last changed
publisher | Σ | 0..1 | string | Name of the publisher (organization or individual)
contact | Σ | 0..* | ContactDetail | Contact details for the publisher
description | Σ | 0..1 | markdown | Natural language description of the activity definition
jurisdiction | Σ | 0..* | CodeableConcept | Intended jurisdiction for activity definition (if applicable) Binding: Jurisdiction ValueSet (extensible): Countries and regions within which this artifact is targeted for use.
purpose |  | 0..1 | markdown | Why this activity definition is defined
usage |  | 0..1 | string | Describes the clinical usage of the activity definition
copyright |  | 0..1 | markdown | Use and/or publishing restrictions
effectivePeriod | Σ | 0..1 | Period | When the activity definition is expected to be used
endorser |  | 0..* | ContactDetail | Who endorsed the content
relatedArtifact |  | 0..* | RelatedArtifact | Additional documentation, citations, etc.
kind | Σ | 0..1 | code | Kind of resource Binding: RequestResourceType (required): The kind of activity the definition is describing.
profile |  | 0..1 | canonical(StructureDefinition) | What profile the resource needs to conform to
code | Σ | 0..1 | CodeableConcept | Detail type of activity Binding: ProcedureCodes(SNOMEDCT) (example): Detailed type of the activity; e.g. CBC.
intent |  | 0..1 | code | proposal | plan | directive | order | original-order | reflex-order | filler-order | instance-order | option Binding: RequestIntent (required): Codes indicating the degree of authority/intentionality associated with a request.
location |  | 0..1 | Reference(Location) | Where it should happen
participant |  | 0..* | BackboneElement | Who should participate in the action
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 | code | patient | practitioner | related-person | device Binding: ActionParticipantType (required): The type of participant in the activity.
role |  | 0..1 | CodeableConcept | E.g. Nurse, Surgeon, Parent, etc. Binding: ActionParticipantRole (example): Defines roles played by participants for the action.
product[x] |  | 0..1 |  | What's administered/supplied Binding: SNOMEDCTMedicationCodes (example): Code describing the type of substance or medication.
productReference |  |  | Reference(Medication | Substance) |
productCodeableConcept |  |  | CodeableConcept |
quantity |  | 0..1 | SimpleQuantity(4.0.1) | How much is administered/consumed/supplied
dosage |  | 0..* | Dosage | Detailed dosage instructions
bodySite |  | 0..* | CodeableConcept | What part of body to perform on Binding: SNOMEDCTBodyStructures (example): A code that identifies the anatomical location.
Documentation for this format

#### Terminology Bindings

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

#### Constraints

Id | Grade | Path(s) | Description | Expression
adf-0 | warning | ActivityDefinition | Name should be usable as an identifier for the module by machine processing applications such as code generation | `name.matches('[A-Z]([A-Za-z0-9_]){0,254}')`
dom-2 | error | ActivityDefinition | If the resource is contained in another resource, it SHALL NOT contain nested Resources | `contained.contained.empty()`
dom-3 | error | ActivityDefinition | If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource | `contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()`
dom-4 | error | ActivityDefinition | If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated | `contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()`
dom-5 | error | ActivityDefinition | If a resource is contained in another resource, it SHALL NOT have a security label | `contained.meta.security.empty()`
dom-6 | best practice | ActivityDefinition | A resource should have narrative for robust management | `text.`div`.exists()`
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | `hasValue() or (children().count() > id.count())`
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | `extension.exists() != value.exists()`

This structure is derived from ActivityDefinition

Summary

Prohibited: 19 elements

Extensions

This structure refers to these extensions:

- http://hl7.org.nz/fhir/StructureDefinition/sact-location-medication-collection
- http://hl7.org.nz/fhir/StructureDefinition/sact-administration-site
- http://hl7.org.nz/fhir/StructureDefinition/sact-off-label

Other representations of profile: CSV, Excel, Schematron