MediRecords FHIR Implementation Guide
1.4.2 - release


Resource Profile: MR DocumentReference

Defining URL:https://fhir.medirecords.com/StructureDefinition/mr-documentreference
Version:1.4.2
Name:MRDocumentReference
Title:MR DocumentReference
Status:Active as of 2025-09-12 07:08:18+0000
Definition:

MediRecords DocumentReference base profile for Correspondence

Source Resource:XML / JSON / Turtle

The official URL for this profile is:

https://fhir.medirecords.com/StructureDefinition/mr-documentreference

Formal Views of Profile Content

Description of Profiles, Differentials, Snapshots and how the different presentations work.

This structure is derived from DocumentReference

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. DocumentReference DocumentReference This is an abstract profile. Child profiles: MRDocumentReferenceAdmission, MRDocumentReferenceAttachment, MRDocumentReferenceConsent, MRDocumentReferenceConsultation, MRDocumentReferenceIn, MRDocumentReferenceOut, MRDocumentReferencePrescription
... meta S 0..1 MRMeta Metadata about the resource
.... lastUpdated S 0..1 instant When the resource version last changed
.... security S 0..* Coding Security Labels applied to this resource
... Slices for extension 0..* Extension Extension
Slice: Unordered, Open by value:url
.... extension:recipient 0..1 (Complex) MR DocumentReference Recipient Extension
URL: https://fhir.medirecords.com/StructureDefinition/mr-document-ref-recipient-extn
..... value[x] 1..1 Reference(MR Practitioner | MR Organisation | MR Patient) Document recipient
.... extension:documentTitle 0..1 string MR DocumentReference Title Extension
URL: https://fhir.medirecords.com/StructureDefinition/mr-document-ref-title-extn
... status SC 1..1 code Indicates if document is Active(current) or Inactive(entered-in-error)
Constraints: inv-mr-docref-in-status-01
... type S 0..1 CodeableConcept Kind of document (LOINC if possible)
... category S 1..1 CodeableConcept Categorization of document
... subject S 1..1 Reference(MR Patient) The patient who is the subject of the document
... date S 0..1 instant When this document reference was created
... author 0..1 Reference(MR Practitioner | MR PractitionerRole | MR Organisation) Who and/or what authored the document
... authenticator 0..1 Reference(MR Practitioner) The user from the practice who checked the document on upload
... custodian S 0..1 Reference(MR Organisation) Organization which maintains the document
... content
.... attachment
..... contentType S 0..1 code Mime type of the content, with charset etc.
..... data S 0..1 base64Binary Data inline, base64ed
..... size S 0..1 unsignedInt Number of bytes of content (if url provided)
..... title S 0..1 string The file name of the attachment
... context
.... encounter S 0..1 Reference(MR Encounter | MR Encounter Admission) Context of the document content

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. DocumentReference 0..* DocumentReference This is an abstract profile. Child profiles: MRDocumentReferenceAdmission, MRDocumentReferenceAttachment, MRDocumentReferenceConsent, MRDocumentReferenceConsultation, MRDocumentReferenceIn, MRDocumentReferenceOut, MRDocumentReferencePrescription
A reference to a document
... id Σ 0..1 id Logical id of this artifact
... meta SΣ 0..1 MRMeta Metadata about the resource
.... id 0..1 string Unique id for inter-element referencing
.... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... versionId Σ 0..1 id Version specific identifier
.... lastUpdated SΣ 0..1 instant When the resource version last changed
.... source Σ 0..1 uri Identifies where the resource comes from
.... profile Σ 1..* canonical(StructureDefinition) Profiles this resource claims to conform to
.... security SΣC 0..* Coding Security Labels applied to this resource
Binding: All Security Labels (extensible): Security Labels from the Healthcare Privacy and Security Classification System.
Constraints: inv-mr-meta-security-01
.... tag Σ 0..* Coding Tags applied to this resource
Binding: CommonTags (example): Codes that represent various types of tags, commonly workflow-related; e.g. "Needs review by Dr. Jones".
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
... 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:recipient 0..1 (Complex) MR DocumentReference Recipient Extension
URL: https://fhir.medirecords.com/StructureDefinition/mr-document-ref-recipient-extn
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "https://fhir.medirecords.com/StructureDefinition/mr-document-ref-recipient-extn"
..... value[x] 1..1 Reference(MR Practitioner | MR Organisation | MR Patient) Document recipient
.... extension:documentTitle 0..1 string MR DocumentReference Title Extension
URL: https://fhir.medirecords.com/StructureDefinition/mr-document-ref-title-extn
... 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 ?!SΣC 1..1 code Indicates if document is Active(current) or Inactive(entered-in-error)
Binding: DocumentReferenceStatus (required): The status of the document reference.
Constraints: inv-mr-docref-in-status-01
... docStatus SΣ 0..1 code Indicates if the document is Unchecked/Draft (preliminary) or Checked/Final (final) or Amended (amended) or Cancelled/Rejected (entered-in-error)
Binding: CompositionStatus (required): Status of the underlying document.
... type SΣ 0..1 CodeableConcept Kind of document (LOINC if possible)
Binding: DocumentTypeValueSet (preferred): Precise type of clinical document.
... category SΣ 1..1 CodeableConcept Categorization of document
Binding: DocumentClassValueSet (example): High-level kind of a clinical document at a macro level.
... subject SΣ 1..1 Reference(MR Patient) The patient who is the subject of the document
... date SΣ 0..1 instant When this document reference was created
... author Σ 0..1 Reference(MR Practitioner | MR PractitionerRole | MR Organisation) Who and/or what authored the document
... authenticator 0..1 Reference(MR Practitioner) The user from the practice who checked the document on upload
... custodian S 0..1 Reference(MR Organisation) 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 description
... securityLabel Σ 0..* CodeableConcept Document security-tags
Binding: All Security Labels (extensible): Security Labels from the Healthcare Privacy and Security Classification System.
... content Σ 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 Σ 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.
Example General: text/plain; charset=UTF-8, image/png
..... language Σ 0..1 code Human language of the content (BCP-47)
Binding: CommonLanguages (preferred): A human language.
Additional BindingsPurpose
AllLanguages Max Binding

Example General: en-AU
..... data S 0..1 base64Binary Data inline, base64ed
..... url Σ 0..1 url Uri where the data can be found
Example General: http://www.acme.com/logo-small.png
..... size SΣ 0..1 unsignedInt Number of bytes of content (if url provided)
..... hash Σ 0..1 base64Binary Hash of the data (sha-1, base64ed)
..... title SΣ 0..1 string The file name of the attachment
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 S 0..1 Reference(MR Encounter | MR Encounter Admission) 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

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. DocumentReference 0..* DocumentReference This is an abstract profile. Child profiles: MRDocumentReferenceAdmission, MRDocumentReferenceAttachment, MRDocumentReferenceConsent, MRDocumentReferenceConsultation, MRDocumentReferenceIn, MRDocumentReferenceOut, MRDocumentReferencePrescription
A reference to a document
... meta Σ 0..1 MRMeta Metadata about the resource
.... lastUpdated Σ 0..1 instant When the resource version last changed
.... security ΣC 0..* Coding Security Labels applied to this resource
Binding: All Security Labels (extensible): Security Labels from the Healthcare Privacy and Security Classification System.
... status ?!ΣC 1..1 code Indicates if document is Active(current) or Inactive(entered-in-error)
Binding: DocumentReferenceStatus (required): The status of the document reference.
Constraints: inv-mr-docref-in-status-01
... docStatus Σ 0..1 code Indicates if the document is Unchecked/Draft (preliminary) or Checked/Final (final) or Amended (amended) or Cancelled/Rejected (entered-in-error)
Binding: CompositionStatus (required): Status of the underlying document.
... category Σ 1..1 CodeableConcept Categorization of document
Binding: DocumentClassValueSet (example): High-level kind of a clinical document at a macro level.
... subject Σ 1..1 Reference(MR Patient) The patient who is the subject of the document
... date Σ 0..1 instant When this document reference was created
... custodian 0..1 Reference(MR Organisation) Organization which maintains the document
... content Σ 1..* BackboneElement Document referenced
.... attachment Σ 1..1 Attachment Where to access the document
..... contentType Σ 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.
..... data 0..1 base64Binary Data inline, base64ed
..... size Σ 0..1 unsignedInt Number of bytes of content (if url provided)
..... title Σ 0..1 string The file name of the attachment
... context Σ 0..1 BackboneElement Clinical context of document
.... encounter 0..1 Reference(MR Encounter | MR Encounter Admission) Context of the document content

doco Documentation for this format

Differential View

This structure is derived from DocumentReference

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. DocumentReference DocumentReference This is an abstract profile. Child profiles: MRDocumentReferenceAdmission, MRDocumentReferenceAttachment, MRDocumentReferenceConsent, MRDocumentReferenceConsultation, MRDocumentReferenceIn, MRDocumentReferenceOut, MRDocumentReferencePrescription
... meta S 0..1 MRMeta Metadata about the resource
.... lastUpdated S 0..1 instant When the resource version last changed
.... security S 0..* Coding Security Labels applied to this resource
... Slices for extension 0..* Extension Extension
Slice: Unordered, Open by value:url
.... extension:recipient 0..1 (Complex) MR DocumentReference Recipient Extension
URL: https://fhir.medirecords.com/StructureDefinition/mr-document-ref-recipient-extn
..... value[x] 1..1 Reference(MR Practitioner | MR Organisation | MR Patient) Document recipient
.... extension:documentTitle 0..1 string MR DocumentReference Title Extension
URL: https://fhir.medirecords.com/StructureDefinition/mr-document-ref-title-extn
... status SC 1..1 code Indicates if document is Active(current) or Inactive(entered-in-error)
Constraints: inv-mr-docref-in-status-01
... type S 0..1 CodeableConcept Kind of document (LOINC if possible)
... category S 1..1 CodeableConcept Categorization of document
... subject S 1..1 Reference(MR Patient) The patient who is the subject of the document
... date S 0..1 instant When this document reference was created
... author 0..1 Reference(MR Practitioner | MR PractitionerRole | MR Organisation) Who and/or what authored the document
... authenticator 0..1 Reference(MR Practitioner) The user from the practice who checked the document on upload
... custodian S 0..1 Reference(MR Organisation) Organization which maintains the document
... content
.... attachment
..... contentType S 0..1 code Mime type of the content, with charset etc.
..... data S 0..1 base64Binary Data inline, base64ed
..... size S 0..1 unsignedInt Number of bytes of content (if url provided)
..... title S 0..1 string The file name of the attachment
... context
.... encounter S 0..1 Reference(MR Encounter | MR Encounter Admission) Context of the document content

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. DocumentReference 0..* DocumentReference This is an abstract profile. Child profiles: MRDocumentReferenceAdmission, MRDocumentReferenceAttachment, MRDocumentReferenceConsent, MRDocumentReferenceConsultation, MRDocumentReferenceIn, MRDocumentReferenceOut, MRDocumentReferencePrescription
A reference to a document
... id Σ 0..1 id Logical id of this artifact
... meta SΣ 0..1 MRMeta Metadata about the resource
.... id 0..1 string Unique id for inter-element referencing
.... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... versionId Σ 0..1 id Version specific identifier
.... lastUpdated SΣ 0..1 instant When the resource version last changed
.... source Σ 0..1 uri Identifies where the resource comes from
.... profile Σ 1..* canonical(StructureDefinition) Profiles this resource claims to conform to
.... security SΣC 0..* Coding Security Labels applied to this resource
Binding: All Security Labels (extensible): Security Labels from the Healthcare Privacy and Security Classification System.
Constraints: inv-mr-meta-security-01
.... tag Σ 0..* Coding Tags applied to this resource
Binding: CommonTags (example): Codes that represent various types of tags, commonly workflow-related; e.g. "Needs review by Dr. Jones".
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
... 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:recipient 0..1 (Complex) MR DocumentReference Recipient Extension
URL: https://fhir.medirecords.com/StructureDefinition/mr-document-ref-recipient-extn
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "https://fhir.medirecords.com/StructureDefinition/mr-document-ref-recipient-extn"
..... value[x] 1..1 Reference(MR Practitioner | MR Organisation | MR Patient) Document recipient
.... extension:documentTitle 0..1 string MR DocumentReference Title Extension
URL: https://fhir.medirecords.com/StructureDefinition/mr-document-ref-title-extn
... 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 ?!SΣC 1..1 code Indicates if document is Active(current) or Inactive(entered-in-error)
Binding: DocumentReferenceStatus (required): The status of the document reference.
Constraints: inv-mr-docref-in-status-01
... docStatus SΣ 0..1 code Indicates if the document is Unchecked/Draft (preliminary) or Checked/Final (final) or Amended (amended) or Cancelled/Rejected (entered-in-error)
Binding: CompositionStatus (required): Status of the underlying document.
... type SΣ 0..1 CodeableConcept Kind of document (LOINC if possible)
Binding: DocumentTypeValueSet (preferred): Precise type of clinical document.
... category SΣ 1..1 CodeableConcept Categorization of document
Binding: DocumentClassValueSet (example): High-level kind of a clinical document at a macro level.
... subject SΣ 1..1 Reference(MR Patient) The patient who is the subject of the document
... date SΣ 0..1 instant When this document reference was created
... author Σ 0..1 Reference(MR Practitioner | MR PractitionerRole | MR Organisation) Who and/or what authored the document
... authenticator 0..1 Reference(MR Practitioner) The user from the practice who checked the document on upload
... custodian S 0..1 Reference(MR Organisation) 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 description
... securityLabel Σ 0..* CodeableConcept Document security-tags
Binding: All Security Labels (extensible): Security Labels from the Healthcare Privacy and Security Classification System.
... content Σ 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 Σ 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.
Example General: text/plain; charset=UTF-8, image/png
..... language Σ 0..1 code Human language of the content (BCP-47)
Binding: CommonLanguages (preferred): A human language.
Additional BindingsPurpose
AllLanguages Max Binding

Example General: en-AU
..... data S 0..1 base64Binary Data inline, base64ed
..... url Σ 0..1 url Uri where the data can be found
Example General: http://www.acme.com/logo-small.png
..... size SΣ 0..1 unsignedInt Number of bytes of content (if url provided)
..... hash Σ 0..1 base64Binary Hash of the data (sha-1, base64ed)
..... title SΣ 0..1 string The file name of the attachment
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 S 0..1 Reference(MR Encounter | MR Encounter Admission) 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

doco Documentation for this format

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

PathConformanceValueSetURI
DocumentReference.meta.securityextensibleAll Security Labels
http://hl7.org/fhir/ValueSet/security-labels
From the FHIR Standard
DocumentReference.meta.tagexampleCommonTags
http://hl7.org/fhir/ValueSet/common-tags
From the FHIR Standard
DocumentReference.languagepreferredCommonLanguages
http://hl7.org/fhir/ValueSet/languages
From the FHIR Standard
Additional Bindings Purpose
AllLanguages Max Binding
DocumentReference.statusrequiredDocumentReferenceStatus
http://hl7.org/fhir/ValueSet/document-reference-status|4.0.1
From the FHIR Standard
DocumentReference.docStatusrequiredCompositionStatus
http://hl7.org/fhir/ValueSet/composition-status|4.0.1
From the FHIR Standard
DocumentReference.typepreferredDocumentTypeValueSet
http://hl7.org/fhir/ValueSet/c80-doc-typecodes
From the FHIR Standard
DocumentReference.categoryexampleDocumentClassValueSet
http://hl7.org/fhir/ValueSet/document-classcodes
From the FHIR Standard
DocumentReference.relatesTo.coderequiredDocumentRelationshipType
http://hl7.org/fhir/ValueSet/document-relationship-type|4.0.1
From the FHIR Standard
DocumentReference.securityLabelextensibleAll Security Labels
http://hl7.org/fhir/ValueSet/security-labels
From the FHIR Standard
DocumentReference.content.attachment.contentTyperequiredMime Types(a valid code from urn:ietf:bcp:13)
http://hl7.org/fhir/ValueSet/mimetypes|4.0.1
From the FHIR Standard
DocumentReference.content.attachment.languagepreferredCommonLanguages
http://hl7.org/fhir/ValueSet/languages
From the FHIR Standard
Additional Bindings Purpose
AllLanguages Max Binding
DocumentReference.content.formatpreferredDocumentReferenceFormatCodeSet(a valid code from http://ihe.net/fhir/ValueSet/IHE.FormatCode.codesystem)
http://hl7.org/fhir/ValueSet/formatcodes
From the FHIR Standard
DocumentReference.context.eventexampleActCode
http://terminology.hl7.org/ValueSet/v3-ActCode
DocumentReference.context.facilityTypeexampleFacilityTypeCodeValueSet
http://hl7.org/fhir/ValueSet/c80-facilitycodes
From the FHIR Standard
DocumentReference.context.practiceSettingexamplePracticeSettingCodeValueSet
http://hl7.org/fhir/ValueSet/c80-practice-codes
From the FHIR Standard

Constraints

IdGradePath(s)DetailsRequirements
dom-2errorDocumentReferenceIf the resource is contained in another resource, it SHALL NOT contain nested Resources
: contained.contained.empty()
dom-3errorDocumentReferenceIf 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-4errorDocumentReferenceIf 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-5errorDocumentReferenceIf a resource is contained in another resource, it SHALL NOT have a security label
: contained.meta.security.empty()
dom-6best practiceDocumentReferenceA resource should have narrative for robust management
: text.`div`.exists()
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()
inv-mr-docref-in-status-01errorDocumentReference.statusMediRecords supports only current - 'This is the current reference for this document' or entered-in-error - 'This reference was created in error'
: $this.exists() implies ($this = 'current' or $this = 'entered-in-error')
inv-mr-meta-security-01errorDocumentReference.meta.securityMedirecords supports only U, R security code
: code.exists() implies (code = 'U' or code = 'R')