NHS Notify – FHIR Letter Printing Implementation Guide - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

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Resource Profile: Letter PDF Document

Metadata wrapper for the letter PDF.

Usages:

• Refer to this Profile: Letter CommunicationRequest
• Examples for this Profile: DocumentReference/ExampleLetterDocRef

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.

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

This structure is derived from DocumentReference

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
DocumentReference	C	0..*	DocumentReference	A reference to a document Constraints: inv-letterDocRef-binary
status	S	1..1	code	current | superseded | entered-in-error Fixed Value: current
description		0..1	string	Human-readable label for the letter
content	S	1..1	BackboneElement	Document referenced
attachment	S	1..1	Attachment	Where to access the document
contentType	S	0..1	code	Mime type of the content, with charset etc. Fixed Value: application/pdf
url		1..1	url	Reference (e.g. urn:uuid:...) to Binary with base64 PDF
Documentation for this format

Constraints

Id	Grade	Path(s)	Details	Requirements
inv-letterDocRef-binary	error	DocumentReference	Attachment URL SHALL reference a Binary with id pattern and that Binary SHALL declare the LetterBinary profile : content.first().attachment.url.matches('Binary/[A-Za-z0-9\-\.]{1,64}')

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
DocumentReference	C	0..*	DocumentReference	A reference to a document Constraints: inv-letterDocRef-binary
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
status	?!SΣ	1..1	code	current | superseded | entered-in-error Binding: DocumentReferenceStatus (required): The status of the document reference. Fixed Value: current
description	Σ	0..1	string	Human-readable label for the letter
content	SΣ	1..1	BackboneElement	Document referenced
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
attachment	SΣ	1..1	Attachment	Where to access the document
contentType	SΣ	0..1	code	Mime type of the content, with charset etc. Binding: Mime Types (required): The mime type of an attachment. Any valid mime type is allowed. Fixed Value: application/pdf
url	Σ	1..1	url	Reference (e.g. urn:uuid:...) to Binary with base64 PDF Example General: http://www.acme.com/logo-small.png
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet / Code	URI
DocumentReference.status	required	Fixed Value: current http://hl7.org/fhir/ValueSet/document-reference-status|4.0.1 From the FHIR Standard
DocumentReference.content.attachment.contentType	required	Fixed Value: application/pdf http://hl7.org/fhir/ValueSet/mimetypes|4.0.1 From the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
dom-2	error	DocumentReference	If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty()
dom-3	error	DocumentReference	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	DocumentReference	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	DocumentReference	If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty()
dom-6	best practice	DocumentReference	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-letterDocRef-binary	error	DocumentReference	Attachment URL SHALL reference a Binary with id pattern and that Binary SHALL declare the LetterBinary profile : content.first().attachment.url.matches('Binary/[A-Za-z0-9\-\.]{1,64}')

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
DocumentReference	C	0..*	DocumentReference	A reference to a document Constraints: inv-letterDocRef-binary
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
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
masterIdentifier	Σ	0..1	Identifier	Master Version Specific Identifier
identifier	Σ	0..*	Identifier	Other identifiers for the document
status	?!SΣ	1..1	code	current | superseded | entered-in-error Binding: DocumentReferenceStatus (required): The status of the document reference. Fixed Value: current
docStatus	Σ	0..1	code	preliminary | final | amended | entered-in-error Binding: CompositionStatus (required): Status of the underlying document.
type	Σ	0..1	CodeableConcept	Kind of document (LOINC if possible) Binding: DocumentTypeValueSet (preferred): Precise type of clinical document.
category	Σ	0..*	CodeableConcept	Categorization of document Binding: DocumentClassValueSet (example): High-level kind of a clinical document at a macro level.
subject	Σ	0..1	Reference(Patient | Practitioner | Group | Device)	Who/what is the subject of the document
date	Σ	0..1	instant	When this document reference was created
author	Σ	0..*	Reference(Practitioner | PractitionerRole | Organization | Device | Patient | RelatedPerson)	Who and/or what authored the document
authenticator		0..1	Reference(Practitioner | PractitionerRole | Organization)	Who/what authenticated the document
custodian		0..1	Reference(Organization)	Organization which maintains the document
relatesTo	Σ	0..*	BackboneElement	Relationships to other documents
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
code	Σ	1..1	code	replaces | transforms | signs | appends Binding: DocumentRelationshipType (required): The type of relationship between documents.
target	Σ	1..1	Reference(DocumentReference)	Target of the relationship
description	Σ	0..1	string	Human-readable label for the letter
securityLabel	Σ	0..*	CodeableConcept	Document security-tags Binding: All Security Labels (extensible): Security Labels from the Healthcare Privacy and Security Classification System.
content	SΣ	1..1	BackboneElement	Document referenced
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
attachment	SΣ	1..1	Attachment	Where to access the document
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
contentType	SΣ	0..1	code	Mime type of the content, with charset etc. Binding: Mime Types (required): The mime type of an attachment. Any valid mime type is allowed. Fixed Value: application/pdf
language	Σ	0..1	code	Human language of the content (BCP-47) Binding: CommonLanguages (preferred): A human language. Additional Bindings Purpose AllLanguages Max Binding Example General: en-AU
data		0..1	base64Binary	Data inline, base64ed
url	Σ	1..1	url	Reference (e.g. urn:uuid:...) to Binary with base64 PDF Example General: http://www.acme.com/logo-small.png
size	Σ	0..1	unsignedInt	Number of bytes of content (if url provided)
hash	Σ	0..1	base64Binary	Hash of the data (sha-1, base64ed)
title	Σ	0..1	string	Label to display in place of the data Example General: Official Corporate Logo
creation	Σ	0..1	dateTime	Date attachment was first created
format	Σ	0..1	Coding	Format/content rules for the document Binding: DocumentReferenceFormatCodeSet (preferred): Document Format Codes.
context	Σ	0..1	BackboneElement	Clinical context of document
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
encounter		0..*	Reference(Encounter | EpisodeOfCare)	Context of the document content
event		0..*	CodeableConcept	Main clinical acts documented Binding: v3 Code System ActCode (example): This list of codes represents the main clinical acts being documented.
period	Σ	0..1	Period	Time of service that is being documented
facilityType		0..1	CodeableConcept	Kind of facility where patient was seen Binding: FacilityTypeCodeValueSet (example): XDS Facility Type.
practiceSetting		0..1	CodeableConcept	Additional details about where the content was created (e.g. clinical specialty) Binding: PracticeSettingCodeValueSet (example): Additional details about where the content was created (e.g. clinical specialty).
sourcePatientInfo		0..1	Reference(Patient)	Patient demographics from source
related		0..*	Reference(Resource)	Related identifiers or resources
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet / Code	URI
DocumentReference.language	preferred	CommonLanguages http://hl7.org/fhir/ValueSet/languages|4.0.1 From the FHIR Standard Additional Bindings Purpose AllLanguages Max Binding
DocumentReference.status	required	Fixed Value: current http://hl7.org/fhir/ValueSet/document-reference-status|4.0.1 From the FHIR Standard
DocumentReference.docStatus	required	CompositionStatus http://hl7.org/fhir/ValueSet/composition-status|4.0.1 From the FHIR Standard
DocumentReference.type	preferred	DocumentTypeValueSet http://hl7.org/fhir/ValueSet/c80-doc-typecodes|4.0.1 From the FHIR Standard
DocumentReference.category	example	DocumentClassValueSet http://hl7.org/fhir/ValueSet/document-classcodes|4.0.1 From the FHIR Standard
DocumentReference.relatesTo.code	required	DocumentRelationshipType http://hl7.org/fhir/ValueSet/document-relationship-type|4.0.1 From the FHIR Standard
DocumentReference.securityLabel	extensible	All Security Labels http://hl7.org/fhir/ValueSet/security-labels|4.0.1 From the FHIR Standard
DocumentReference.content.attachment.contentType	required	Fixed Value: application/pdf http://hl7.org/fhir/ValueSet/mimetypes|4.0.1 From the FHIR Standard
DocumentReference.content.attachment.language	preferred	CommonLanguages http://hl7.org/fhir/ValueSet/languages|4.0.1 From the FHIR Standard Additional Bindings Purpose AllLanguages Max Binding
DocumentReference.content.format	preferred	DocumentReferenceFormatCodeSet(a valid code from http://ihe.net/fhir/ValueSet/IHE.FormatCode.codesystem) http://hl7.org/fhir/ValueSet/formatcodes|4.0.1 From the FHIR Standard
DocumentReference.context.event	example	ActCode http://terminology.hl7.org/ValueSet/v3-ActCode
DocumentReference.context.facilityType	example	FacilityTypeCodeValueSet http://hl7.org/fhir/ValueSet/c80-facilitycodes|4.0.1 From the FHIR Standard
DocumentReference.context.practiceSetting	example	PracticeSettingCodeValueSet http://hl7.org/fhir/ValueSet/c80-practice-codes|4.0.1 From the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
dom-2	error	DocumentReference	If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty()
dom-3	error	DocumentReference	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	DocumentReference	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	DocumentReference	If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty()
dom-6	best practice	DocumentReference	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-letterDocRef-binary	error	DocumentReference	Attachment URL SHALL reference a Binary with id pattern and that Binary SHALL declare the LetterBinary profile : content.first().attachment.url.matches('Binary/[A-Za-z0-9\-\.]{1,64}')

This structure is derived from DocumentReference

Summary

Mandatory: 1 element
Must-Support: 4 elements
Fixed: 2 elements

Differential View

This structure is derived from DocumentReference

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
DocumentReference	C	0..*	DocumentReference	A reference to a document Constraints: inv-letterDocRef-binary
status	S	1..1	code	current | superseded | entered-in-error Fixed Value: current
description		0..1	string	Human-readable label for the letter
content	S	1..1	BackboneElement	Document referenced
attachment	S	1..1	Attachment	Where to access the document
contentType	S	0..1	code	Mime type of the content, with charset etc. Fixed Value: application/pdf
url		1..1	url	Reference (e.g. urn:uuid:...) to Binary with base64 PDF
Documentation for this format

Constraints

Id	Grade	Path(s)	Details	Requirements
inv-letterDocRef-binary	error	DocumentReference	Attachment URL SHALL reference a Binary with id pattern and that Binary SHALL declare the LetterBinary profile : content.first().attachment.url.matches('Binary/[A-Za-z0-9\-\.]{1,64}')

Key Elements View

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
DocumentReference	C	0..*	DocumentReference	A reference to a document Constraints: inv-letterDocRef-binary
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
status	?!SΣ	1..1	code	current | superseded | entered-in-error Binding: DocumentReferenceStatus (required): The status of the document reference. Fixed Value: current
description	Σ	0..1	string	Human-readable label for the letter
content	SΣ	1..1	BackboneElement	Document referenced
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
attachment	SΣ	1..1	Attachment	Where to access the document
contentType	SΣ	0..1	code	Mime type of the content, with charset etc. Binding: Mime Types (required): The mime type of an attachment. Any valid mime type is allowed. Fixed Value: application/pdf
url	Σ	1..1	url	Reference (e.g. urn:uuid:...) to Binary with base64 PDF Example General: http://www.acme.com/logo-small.png
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet / Code	URI
DocumentReference.status	required	Fixed Value: current http://hl7.org/fhir/ValueSet/document-reference-status|4.0.1 From the FHIR Standard
DocumentReference.content.attachment.contentType	required	Fixed Value: application/pdf http://hl7.org/fhir/ValueSet/mimetypes|4.0.1 From the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
dom-2	error	DocumentReference	If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty()
dom-3	error	DocumentReference	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	DocumentReference	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	DocumentReference	If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty()
dom-6	best practice	DocumentReference	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-letterDocRef-binary	error	DocumentReference	Attachment URL SHALL reference a Binary with id pattern and that Binary SHALL declare the LetterBinary profile : content.first().attachment.url.matches('Binary/[A-Za-z0-9\-\.]{1,64}')

Snapshot View

Name	Flags	Card.	Type	Description & Constraints    Filter: Bindings Constraints Obligations
DocumentReference	C	0..*	DocumentReference	A reference to a document Constraints: inv-letterDocRef-binary
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
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
masterIdentifier	Σ	0..1	Identifier	Master Version Specific Identifier
identifier	Σ	0..*	Identifier	Other identifiers for the document
status	?!SΣ	1..1	code	current | superseded | entered-in-error Binding: DocumentReferenceStatus (required): The status of the document reference. Fixed Value: current
docStatus	Σ	0..1	code	preliminary | final | amended | entered-in-error Binding: CompositionStatus (required): Status of the underlying document.
type	Σ	0..1	CodeableConcept	Kind of document (LOINC if possible) Binding: DocumentTypeValueSet (preferred): Precise type of clinical document.
category	Σ	0..*	CodeableConcept	Categorization of document Binding: DocumentClassValueSet (example): High-level kind of a clinical document at a macro level.
subject	Σ	0..1	Reference(Patient | Practitioner | Group | Device)	Who/what is the subject of the document
date	Σ	0..1	instant	When this document reference was created
author	Σ	0..*	Reference(Practitioner | PractitionerRole | Organization | Device | Patient | RelatedPerson)	Who and/or what authored the document
authenticator		0..1	Reference(Practitioner | PractitionerRole | Organization)	Who/what authenticated the document
custodian		0..1	Reference(Organization)	Organization which maintains the document
relatesTo	Σ	0..*	BackboneElement	Relationships to other documents
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
code	Σ	1..1	code	replaces | transforms | signs | appends Binding: DocumentRelationshipType (required): The type of relationship between documents.
target	Σ	1..1	Reference(DocumentReference)	Target of the relationship
description	Σ	0..1	string	Human-readable label for the letter
securityLabel	Σ	0..*	CodeableConcept	Document security-tags Binding: All Security Labels (extensible): Security Labels from the Healthcare Privacy and Security Classification System.
content	SΣ	1..1	BackboneElement	Document referenced
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
attachment	SΣ	1..1	Attachment	Where to access the document
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
contentType	SΣ	0..1	code	Mime type of the content, with charset etc. Binding: Mime Types (required): The mime type of an attachment. Any valid mime type is allowed. Fixed Value: application/pdf
language	Σ	0..1	code	Human language of the content (BCP-47) Binding: CommonLanguages (preferred): A human language. Additional Bindings Purpose AllLanguages Max Binding Example General: en-AU
data		0..1	base64Binary	Data inline, base64ed
url	Σ	1..1	url	Reference (e.g. urn:uuid:...) to Binary with base64 PDF Example General: http://www.acme.com/logo-small.png
size	Σ	0..1	unsignedInt	Number of bytes of content (if url provided)
hash	Σ	0..1	base64Binary	Hash of the data (sha-1, base64ed)
title	Σ	0..1	string	Label to display in place of the data Example General: Official Corporate Logo
creation	Σ	0..1	dateTime	Date attachment was first created
format	Σ	0..1	Coding	Format/content rules for the document Binding: DocumentReferenceFormatCodeSet (preferred): Document Format Codes.
context	Σ	0..1	BackboneElement	Clinical context of document
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
encounter		0..*	Reference(Encounter | EpisodeOfCare)	Context of the document content
event		0..*	CodeableConcept	Main clinical acts documented Binding: v3 Code System ActCode (example): This list of codes represents the main clinical acts being documented.
period	Σ	0..1	Period	Time of service that is being documented
facilityType		0..1	CodeableConcept	Kind of facility where patient was seen Binding: FacilityTypeCodeValueSet (example): XDS Facility Type.
practiceSetting		0..1	CodeableConcept	Additional details about where the content was created (e.g. clinical specialty) Binding: PracticeSettingCodeValueSet (example): Additional details about where the content was created (e.g. clinical specialty).
sourcePatientInfo		0..1	Reference(Patient)	Patient demographics from source
related		0..*	Reference(Resource)	Related identifiers or resources
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet / Code	URI
DocumentReference.language	preferred	CommonLanguages http://hl7.org/fhir/ValueSet/languages|4.0.1 From the FHIR Standard Additional Bindings Purpose AllLanguages Max Binding
DocumentReference.status	required	Fixed Value: current http://hl7.org/fhir/ValueSet/document-reference-status|4.0.1 From the FHIR Standard
DocumentReference.docStatus	required	CompositionStatus http://hl7.org/fhir/ValueSet/composition-status|4.0.1 From the FHIR Standard
DocumentReference.type	preferred	DocumentTypeValueSet http://hl7.org/fhir/ValueSet/c80-doc-typecodes|4.0.1 From the FHIR Standard
DocumentReference.category	example	DocumentClassValueSet http://hl7.org/fhir/ValueSet/document-classcodes|4.0.1 From the FHIR Standard
DocumentReference.relatesTo.code	required	DocumentRelationshipType http://hl7.org/fhir/ValueSet/document-relationship-type|4.0.1 From the FHIR Standard
DocumentReference.securityLabel	extensible	All Security Labels http://hl7.org/fhir/ValueSet/security-labels|4.0.1 From the FHIR Standard
DocumentReference.content.attachment.contentType	required	Fixed Value: application/pdf http://hl7.org/fhir/ValueSet/mimetypes|4.0.1 From the FHIR Standard
DocumentReference.content.attachment.language	preferred	CommonLanguages http://hl7.org/fhir/ValueSet/languages|4.0.1 From the FHIR Standard Additional Bindings Purpose AllLanguages Max Binding
DocumentReference.content.format	preferred	DocumentReferenceFormatCodeSet(a valid code from http://ihe.net/fhir/ValueSet/IHE.FormatCode.codesystem) http://hl7.org/fhir/ValueSet/formatcodes|4.0.1 From the FHIR Standard
DocumentReference.context.event	example	ActCode http://terminology.hl7.org/ValueSet/v3-ActCode
DocumentReference.context.facilityType	example	FacilityTypeCodeValueSet http://hl7.org/fhir/ValueSet/c80-facilitycodes|4.0.1 From the FHIR Standard
DocumentReference.context.practiceSetting	example	PracticeSettingCodeValueSet http://hl7.org/fhir/ValueSet/c80-practice-codes|4.0.1 From the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
dom-2	error	DocumentReference	If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty()
dom-3	error	DocumentReference	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	DocumentReference	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	DocumentReference	If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty()
dom-6	best practice	DocumentReference	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-letterDocRef-binary	error	DocumentReference	Attachment URL SHALL reference a Binary with id pattern and that Binary SHALL declare the LetterBinary profile : content.first().attachment.url.matches('Binary/[A-Za-z0-9\-\.]{1,64}')

This structure is derived from DocumentReference

Summary

Mandatory: 1 element
Must-Support: 4 elements
Fixed: 2 elements

Other representations of profile: CSV, Excel, Schematron