CH Core Composition EPR - CH Core (R4) v7.0.0-ballot

CH Core (R4), published by HL7 Switzerland. This guide is not an authorized publication; it is the continuous build for version 7.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7ch/ch-core/ and changes regularly. See the Directory of published versions

Resource Profile: CH Core Composition EPR

Official URL: http://fhir.ch/ig/ch-core/StructureDefinition/ch-core-composition-epr	Version: 7.0.0-ballot	Highlight text changes?
Active as of 2026-10-21		Computable Name: CHCoreCompositionEPR
Copyright/Legal: CC0-1.0

Definition of the Composition resource for use in the context of the electronic patient record (EPR).

Usages:

Use this Profile: CH Core Document EPR
Refer to this Profile: CH Core Composition EPR
Examples for this Profile: Composition/ZuweisungZurRadiologischenDiagnostik

You can also check for usages in the FHIR IG Statistics

Formal Views of Profile Content

Description Differentials, Snapshots, and other representations.

Key Elements Table
Differential Table
Snapshot Table
Statistics/References
All

Description & Constraints Filter:

Composition 0..* CHCoreComposition CH Core Composition EPR

Composition.implicitRules This element is a modifier element. This element is included in summaries. 0..1 uri A set of rules under which this content was created

language

1..1

code

Language of the resource content
Binding: CommonLanguages (preferred): A human language.

Additional Bindings

Purpose

AllLanguages

Max Binding

Composition.modifierExtension This element is a modifier element. 0..* Extension Extensions that cannot be ignored

Composition.identifier This element is included in summaries. 1..1 Identifier Version-independent identifier for the Composition

Composition.identifier.use This element is a modifier element. This element is included in summaries. 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .

Composition.identifier.system This element is included in summaries. 1..1 uri The namespace for the identifier value
Fixed Value: urn:ietf:rfc:3986 (no extensions allowed)

Composition.identifier.value This element is included in summaries. 1..1 string The value that is unique
Example General: 123456

Composition.status This element is a modifier element. This element is included in summaries. 1..1 code preliminary | final | amended | entered-in-error
Binding: CompositionStatus (required): The workflow/clinical status of the composition.

Composition.type This element is included in summaries. 1..1 CodeableConcept Kind of composition
Binding: DocumentEntry.typeCode (extensible)

Composition.subject This element is included in summaries. 1..1 Reference(CH Core Patient EPR) Who and/or what the composition is about

Composition.subject.reference This element is included in summaries. C 1..1 string Literal reference, Relative, internal or absolute URL

Composition.date This element is included in summaries. 1..1 dateTime Composition editing time

Composition.author.reference This element is included in summaries. C 1..1 string Literal reference, Relative, internal or absolute URL

Composition.title This element is included in summaries. 1..1 string Human Readable name/title

Composition.confidentiality This element is included in summaries. 1..1 code As defined by affinity domain
Binding: v3.ConfidentialityClassification (2014-03-26) (required): Codes specifying the level of confidentiality of the composition.

Composition.confidentiality.Slices for extension 1..* Extension Extension
Slice: Unordered, Open by value:url

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them

Composition.confidentiality.Slices for extension.extension:confidentialityCode 1..1 CodeableConcept Extension
URL: http://fhir.ch/ig/ch-core/StructureDefinition/ch-ext-epr-confidentialitycode
Binding: DocumentEntry.confidentialityCode (extensible)

Composition.custodian This element is included in summaries. 0..1 Reference(CH Core Organization EPR) Organization which maintains the composition

Composition.custodian.reference This element is included in summaries. C 1..1 string Literal reference, Relative, internal or absolute URL

Composition.Slices for section C 0..* BackboneElement Composition is broken into sections
Slice: Unordered, Open by value:code
Constraints: cmp-1, cmp-2

Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them

Composition.Slices for section.section:All Slices Content/Rules for all slices

Composition.Slices for section.section:All Slices.modifierExtension This element is a modifier element. This element is included in summaries. 0..* Extension Extensions that cannot be ignored even if unrecognized

Composition.Slices for section.section:originalRepresentation C 0..1 BackboneElement Contains the original representation as a PDF of the current document.
Constraints: cmp-1, cmp-2

Composition.Slices for section.section:originalRepresentation.modifierExtension This element is a modifier element. This element is included in summaries. 0..* Extension Extensions that cannot be ignored even if unrecognized

Composition.Slices for section.section:originalRepresentation.title 1..1 string Original representation

code

1..1

CodeableConcept

Classification of section (recommended)
Binding: DocumentSectionCodes (example): Classification of a section of a composition/document.
Required Pattern:

{
  "coding" : [
    {
      "system" : "http://loinc.org",
      "code" : "55108-5"
    }
  ]
}

Composition.Slices for section.section:originalRepresentation.text C 1..1 Narrative Representation of the original view
This profile does not constrain the narrative in regard to content, language, or traceability to data elements

Composition.Slices for section.section:originalRepresentation.entry C 1..1 Reference(Binary) According to the EPR ordonnance the PDF has to be in PDF/A-1 or PDF/A-2 format.

Documentation for this format

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
Composition.language	Base	preferred	Common Languages	📍4.0.1	FHIR Std.
Composition.identifier.use	Base	required	IdentifierUse	📍4.0.1	FHIR Std.
Composition.status	Base	required	CompositionStatus	📍4.0.1	FHIR Std.
Composition.type	Base	extensible	DocumentEntry.typeCode	📦3.4.0	CH Term v3.4
Composition.confidentiality	Base	required	V3 Value SetConfidentialityClassification	📍2014-03-26	FHIR Std.
Composition.section:originalRepresentation.code	Base	example	Document Section Codes	📍4.0.1	FHIR Std.

Constraints

Id	Grade	Path(s)	Description	Expression
cmp-1	error	Composition.section, Composition.section:originalRepresentation	A section must contain at least one of text, entries, or sub-sections	`text.exists() or entry.exists() or section.exists()`
cmp-2	error	Composition.section, Composition.section:originalRepresentation	A section can only have an emptyReason if it is empty	`emptyReason.empty() or entry.empty()`
dom-2	error	Composition	If the resource is contained in another resource, it SHALL NOT contain nested Resources	`contained.contained.empty()`
dom-3	error	Composition	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	Composition	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	Composition	If a resource is contained in another resource, it SHALL NOT have a security label	`contained.meta.security.empty()`
dom-6	best practice	Composition	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 CHCoreComposition

Name	Card.	Type	Description & Constraints Filter: Bindings Constraints Obligations
Composition	0..*	CHCoreComposition	CH Core Composition EPR
Composition.language	1..1	code	Language of the resource content
Composition.identifier	1..1	Identifier	Version-independent identifier for the Composition
Composition.identifier.system	1..1	uri	The namespace for the identifier value Fixed Value: urn:ietf:rfc:3986 (no extensions allowed)
Composition.identifier.value	1..1	string	The value that is unique
Composition.type	1..1	CodeableConcept	Kind of composition Binding: DocumentEntry.typeCode (extensible)
Composition.subject	1..1	Reference(CH Core Patient EPR)	Who and/or what the composition is about
Composition.author	1..*	Reference(CH Core Practitioner EPR \| CH Core PractitionerRole EPR \| Device \| CH Core Patient EPR \| CH Core RelatedPerson \| CH Core Organization EPR)	Who and/or what authored the composition
Composition.confidentiality	1..1	code	As defined by affinity domain
Composition.confidentiality.Slices for extension	1..*	Extension	Extension Slice: Unordered, Open by value:url Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Composition.confidentiality.Slices for extension.extension:confidentialityCode	1..1	CodeableConcept	Extension URL: http://fhir.ch/ig/ch-core/StructureDefinition/ch-ext-epr-confidentialitycode Binding: DocumentEntry.confidentialityCode (extensible)
Composition.attester
Composition.attester.party	0..1	Reference(CH Core Patient EPR \| CH Core RelatedPerson \| CH Core Practitioner EPR \| CH Core PractitionerRole EPR \| CH Core Organization EPR)	Who attested the composition
Composition.custodian	0..1	Reference(CH Core Organization EPR)	Organization which maintains the composition
Composition.relatesTo
Composition.relatesTo.target[x]	1..1		Target of the relationship
Composition.relatesTo.target[x].targetIdentifier		Identifier
Composition.relatesTo.target[x].targetReference		Reference(CH Core Composition EPR)
Composition.Slices for section	0..*	BackboneElement	Composition is broken into sections Slice: Unordered, Open by value:code Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them
Composition.Slices for section.section:All Slices			Content/Rules for all slices
Composition.Slices for section.section:All Slices.author	0..*	Reference(CH Core Practitioner EPR \| CH Core PractitionerRole EPR \| Device \| CH Core Patient EPR \| CH Core RelatedPerson \| CH Core Organization EPR)	Who and/or what authored the section
Composition.Slices for section.section:originalRepresentation	0..1	BackboneElement	Contains the original representation as a PDF of the current document.
Composition.Slices for section.section:originalRepresentation.title	1..1	string	Original representation
Composition.Slices for section.section:originalRepresentation.code	1..1	CodeableConcept	Classification of section (recommended) Required Pattern: `{ "coding" : [ { "system" : "http://loinc.org", "code" : "55108-5" } ] }`
Composition.Slices for section.section:originalRepresentation.text	1..1	Narrative	Representation of the original view
Composition.Slices for section.section:originalRepresentation.entry	1..1	Reference(Binary)	According to the EPR ordonnance the PDF has to be in PDF/A-1 or PDF/A-2 format.
Composition.Slices for section.section:originalRepresentation.section	0..0		Nested Section
Documentation for this format

Terminology Bindings (Differential)

Path	Status	Usage	ValueSet	Version	Source
Composition.type	Base	extensible	DocumentEntry.typeCode	📦3.4.0	CH Term v3.4

Description & Constraints Filter:

Composition 0..* CHCoreComposition CH Core Composition EPR

Composition.id This element is included in summaries. 0..1 id Logical id of this artifact

Composition.meta This element is included in summaries. 0..1 Meta Metadata about the resource

Composition.implicitRules This element is a modifier element. This element is included in summaries. 0..1 uri A set of rules under which this content was created

language

1..1

code

Language of the resource content
Binding: CommonLanguages (preferred): A human language.

Additional Bindings

Purpose

AllLanguages

Max Binding

Composition.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

Composition.contained 0..* Resource Contained, inline Resources

Composition.extension 0..* Extension Additional content defined by implementations

Composition.modifierExtension This element is a modifier element. 0..* Extension Extensions that cannot be ignored

Composition.identifier This element is included in summaries. 1..1 Identifier Version-independent identifier for the Composition

Composition.identifier.id 0..1 string Unique id for inter-element referencing

Composition.identifier.extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url

Composition.identifier.type This element is included in summaries. 0..1 CodeableConcept Description of identifier
Binding: Identifier Type Codes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.

Composition.identifier.system This element is included in summaries. 1..1 uri The namespace for the identifier value
Fixed Value: urn:ietf:rfc:3986 (no extensions allowed)

Composition.identifier.value This element is included in summaries. 1..1 string The value that is unique
Example General: 123456

Composition.identifier.period This element is included in summaries. 0..1 Period Time period when id is/was valid for use

Composition.identifier.assigner This element is included in summaries. 0..1 Reference(Organization) Organization that issued id (may be just text)

Composition.type This element is included in summaries. 1..1 CodeableConcept Kind of composition
Binding: DocumentEntry.typeCode (extensible)

Composition.category This element is included in summaries. 0..* CodeableConcept Categorization of Composition
Binding: DocumentClassValueSet (example): High-level kind of a clinical document at a macro level.

Composition.subject This element is included in summaries. 1..1 Reference(CH Core Patient EPR) Who and/or what the composition is about

Composition.subject.id 0..1 string Unique id for inter-element referencing

Composition.subject.extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url

Composition.subject.reference This element is included in summaries. C 1..1 string Literal reference, Relative, internal or absolute URL

Composition.subject.type This element is included in summaries. 0..1 uri Type the reference refers to (e.g. "Patient")
Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).

Composition.subject.identifier This element is included in summaries. 0..1 Identifier Logical reference, when literal reference is not known

Composition.subject.display This element is included in summaries. 0..1 string Text alternative for the resource

Composition.encounter This element is included in summaries. 0..1 Reference(CH Core Encounter) Context of the Composition

Composition.date This element is included in summaries. 1..1 dateTime Composition editing time

Composition.author.id 0..1 string Unique id for inter-element referencing

Composition.author.extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url

Composition.author.reference This element is included in summaries. C 1..1 string Literal reference, Relative, internal or absolute URL

Composition.author.type This element is included in summaries. 0..1 uri Type the reference refers to (e.g. "Patient")
Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).

Composition.author.identifier This element is included in summaries. 0..1 Identifier Logical reference, when literal reference is not known

Composition.author.display This element is included in summaries. 0..1 string Text alternative for the resource

Composition.title This element is included in summaries. 1..1 string Human Readable name/title

Composition.confidentiality.id 0..1 string xml:id (or equivalent in JSON)

Composition.confidentiality.value 0..1 string Primitive value for code

Composition.attester 0..* BackboneElement Attests to accuracy of composition

Composition.attester.id 0..1 string Unique id for inter-element referencing

Composition.attester.extension 0..* Extension Additional content defined by implementations

Composition.attester.modifierExtension This element is a modifier element. This element is included in summaries. 0..* Extension Extensions that cannot be ignored even if unrecognized

Composition.attester.mode 1..1 code personal | professional | legal | official
Binding: CompositionAttestationMode (required): The way in which a person authenticated a composition.

Composition.attester.time 0..1 dateTime When the composition was attested

Composition.attester.party 0..1 Reference(CH Core Patient EPR | CH Core RelatedPerson | CH Core Practitioner EPR | CH Core PractitionerRole EPR | CH Core Organization EPR) Who attested the composition

Composition.attester.party.id 0..1 string Unique id for inter-element referencing

Composition.attester.party.extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url

Composition.attester.party.reference This element is included in summaries. C 1..1 string Literal reference, Relative, internal or absolute URL

Composition.attester.party.type This element is included in summaries. 0..1 uri Type the reference refers to (e.g. "Patient")
Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).

Composition.attester.party.identifier This element is included in summaries. 0..1 Identifier Logical reference, when literal reference is not known

Composition.attester.party.display This element is included in summaries. 0..1 string Text alternative for the resource

Composition.custodian This element is included in summaries. 0..1 Reference(CH Core Organization EPR) Organization which maintains the composition

Composition.custodian.id 0..1 string Unique id for inter-element referencing

Composition.custodian.extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url

Composition.custodian.reference This element is included in summaries. C 1..1 string Literal reference, Relative, internal or absolute URL

Composition.custodian.type This element is included in summaries. 0..1 uri Type the reference refers to (e.g. "Patient")
Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).

Composition.custodian.identifier This element is included in summaries. 0..1 Identifier Logical reference, when literal reference is not known

Composition.custodian.display This element is included in summaries. 0..1 string Text alternative for the resource

Composition.relatesTo 0..* BackboneElement Relationships to other compositions/documents

Composition.relatesTo.id 0..1 string Unique id for inter-element referencing

Composition.relatesTo.extension 0..* Extension Additional content defined by implementations

Composition.relatesTo.modifierExtension This element is a modifier element. This element is included in summaries. 0..* Extension Extensions that cannot be ignored even if unrecognized

Composition.relatesTo.code 1..1 code replaces | transforms | signs | appends
Binding: DocumentRelationshipType (required): The type of relationship between documents.

Composition.relatesTo.target[x] 1..1 Target of the relationship

Composition.relatesTo.target[x].targetIdentifier Identifier

Composition.relatesTo.target[x].targetReference Reference(CH Core Composition EPR)

Composition.event This element is included in summaries. 0..* BackboneElement The clinical service(s) being documented

Composition.event.id 0..1 string Unique id for inter-element referencing

Composition.event.extension 0..* Extension Additional content defined by implementations

Composition.event.modifierExtension This element is a modifier element. This element is included in summaries. 0..* Extension Extensions that cannot be ignored even if unrecognized

Composition.event.code This element is included in summaries. 0..* CodeableConcept Code(s) that apply to the event being documented
Binding: v3 Code System ActCode (example): This list of codes represents the main clinical acts being documented.

Composition.event.period This element is included in summaries. 0..1 Period The period covered by the documentation

Composition.event.detail This element is included in summaries. 0..* Reference(Resource) The event(s) being documented

Composition.Slices for section.section:All Slices Content/Rules for all slices

Composition.Slices for section.section:All Slices.id 0..1 string Unique id for inter-element referencing

Composition.Slices for section.section:All Slices.extension 0..* Extension Additional content defined by implementations

Composition.Slices for section.section:All Slices.title 0..1 string Label for section (e.g. for ToC)

Composition.Slices for section.section:All Slices.code 0..1 CodeableConcept Classification of section (recommended)
Binding: DocumentSectionCodes (example): Classification of a section of a composition/document.

Composition.Slices for section.section:All Slices.focus 0..1 Reference(Resource) Who/what the section is about, when it is not about the subject of composition

Composition.Slices for section.section:All Slices.text C 0..1 Narrative Text summary of the section, for human interpretation
This profile does not constrain the narrative in regard to content, language, or traceability to data elements

Composition.Slices for section.section:All Slices.mode 0..1 code working | snapshot | changes
Binding: ListMode (required): The processing mode that applies to this section.

Composition.Slices for section.section:All Slices.orderedBy 0..1 CodeableConcept Order of section entries
Binding: ListOrderCodes (preferred): What order applies to the items in the entry.

Composition.Slices for section.section:All Slices.entry C 0..* Reference(Resource) A reference to data that supports this section

Composition.Slices for section.section:All Slices.emptyReason C 0..1 CodeableConcept Why the section is empty
Binding: ListEmptyReasons (preferred): If a section is empty, why it is empty.

Composition.Slices for section.section:All Slices.section C 0..* See section (Composition) Nested Section

Composition.Slices for section.section:originalRepresentation C 0..1 BackboneElement Contains the original representation as a PDF of the current document.
Constraints: cmp-1, cmp-2

Composition.Slices for section.section:originalRepresentation.id 0..1 string Unique id for inter-element referencing

Composition.Slices for section.section:originalRepresentation.extension 0..* Extension Additional content defined by implementations

Composition.Slices for section.section:originalRepresentation.title 1..1 string Original representation

code

1..1

CodeableConcept

Classification of section (recommended)
Binding: DocumentSectionCodes (example): Classification of a section of a composition/document.
Required Pattern:

{
  "coding" : [
    {
      "system" : "http://loinc.org",
      "code" : "55108-5"
    }
  ]
}

Composition.Slices for section.section:originalRepresentation.focus 0..1 Reference(Resource) Who/what the section is about, when it is not about the subject of composition

Composition.Slices for section.section:originalRepresentation.mode 0..1 code working | snapshot | changes
Binding: ListMode (required): The processing mode that applies to this section.

Composition.Slices for section.section:originalRepresentation.orderedBy 0..1 CodeableConcept Order of section entries
Binding: ListOrderCodes (preferred): What order applies to the items in the entry.

Composition.Slices for section.section:originalRepresentation.entry C 1..1 Reference(Binary) According to the EPR ordonnance the PDF has to be in PDF/A-1 or PDF/A-2 format.

Composition.Slices for section.section:originalRepresentation.emptyReason C 0..1 CodeableConcept Why the section is empty
Binding: ListEmptyReasons (preferred): If a section is empty, why it is empty.

Documentation for this format

Terminology Bindings

Path	Status	Usage	ValueSet	Version	Source
Composition.language	Base	preferred	Common Languages	📍4.0.1	FHIR Std.
Composition.identifier.use	Base	required	IdentifierUse	📍4.0.1	FHIR Std.
Composition.identifier.type	Base	extensible	IdentifierType	📍4.0.1	FHIR Std.
Composition.status	Base	required	CompositionStatus	📍4.0.1	FHIR Std.
Composition.type	Base	extensible	DocumentEntry.typeCode	📦3.4.0	CH Term v3.4
Composition.category	Base	example	Document Class Value Set	📍4.0.1	FHIR Std.
Composition.subject.type	Base	extensible	ResourceType	📍4.0.1	FHIR Std.
Composition.author.type	Base	extensible	ResourceType	📍4.0.1	FHIR Std.
Composition.confidentiality	Base	required	V3 Value SetConfidentialityClassification	📍2014-03-26	FHIR Std.
Composition.attester.mode	Base	required	CompositionAttestationMode	📍4.0.1	FHIR Std.
Composition.attester.party.type	Base	extensible	ResourceType	📍4.0.1	FHIR Std.
Composition.custodian.type	Base	extensible	ResourceType	📍4.0.1	FHIR Std.
Composition.relatesTo.code	Base	required	DocumentRelationshipType	📍4.0.1	FHIR Std.
Composition.event.code	Base	example	v3 Code System ActCode	📦3.0.0	THO v7.4
Composition.section.code	Base	example	Document Section Codes	📍4.0.1	FHIR Std.
Composition.section.mode	Base	required	ListMode	📍4.0.1	FHIR Std.
Composition.section.orderedBy	Base	preferred	List Order Codes	📍4.0.1	FHIR Std.
Composition.section.emptyReason	Base	preferred	List Empty Reasons	📍4.0.1	FHIR Std.
Composition.section:originalRepresentation.code	Base	example	Document Section Codes	📍4.0.1	FHIR Std.
Composition.section:originalRepresentation.mode	Base	required	ListMode	📍4.0.1	FHIR Std.
Composition.section:originalRepresentation.orderedBy	Base	preferred	List Order Codes	📍4.0.1	FHIR Std.
Composition.section:originalRepresentation.emptyReason	Base	preferred	List Empty Reasons	📍4.0.1	FHIR Std.

Constraints

Id	Grade	Path(s)	Description	Expression
cmp-1	error	Composition.section, Composition.section:originalRepresentation	A section must contain at least one of text, entries, or sub-sections	`text.exists() or entry.exists() or section.exists()`
cmp-2	error	Composition.section, Composition.section:originalRepresentation	A section can only have an emptyReason if it is empty	`emptyReason.empty() or entry.empty()`
dom-2	error	Composition	If the resource is contained in another resource, it SHALL NOT contain nested Resources	`contained.contained.empty()`
dom-3	error	Composition	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	Composition	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	Composition	If a resource is contained in another resource, it SHALL NOT have a security label	`contained.meta.security.empty()`
dom-6	best practice	Composition	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 CHCoreComposition

Summary

Mandatory: 8 elements(4 nested mandatory elements)
Fixed: 1 element
Prohibited: 1 element

Structures

This structure refers to these other structures:

Extensions

This structure refers to these extensions:

http://fhir.ch/ig/ch-core/StructureDefinition/ch-ext-epr-confidentialitycode

Slices

This structure defines the following Slices:

The element 1 is sliced based on the value of Composition.section

Key Elements View