Name	Flags	Card.	Type	Description & Constraints
MessageDefinition		0..*	MessageDefinition	A resource that defines a type of message that can be exchanged between systems
identifier	S	1..1	Identifier	Primary key for the message definition on a given server
use	S	1..1	code	usual | official | temp | secondary | old (If known)
type	S	1..1	CodeableConcept	Description of identifier Binding: MedComMessageDefinitionTypeValueset (required)
coding
system		0..1	uri	Identity of the terminology system Required Pattern: http://medcomfhir.dk/ig/terminology/CodeSystem/medcom-message-definition-type
system		1..1	uri	The namespace for the identifier value Binding: MessageDefinitionIdentifierSystemValueset (required)
value	S	1..1	string	The value that is unique
period
start	S	1..1	dateTime	Starting time with inclusive boundary
end	S	0..1	dateTime	End time with inclusive boundary, if not ongoing
version	S	1..1	string	Business version of the message definition
title	S	1..1	string	Name for this message definition (human friendly)
replaces
value	S	0..1	string	Primitive value for canonical
publisher	S	1..1	string	Name of the publisher (organization or individual) Required Pattern: MedCom, https://www.medcom.dk
Slices for contact	S	0..*	ContactDetail	Contact details for the publisher Slice: Unordered, Open by value:id
contact:InteroperabilityConsultant	S	0..1	ContactDetail	Contact details for the publisher
id	S	1..1	string	Unique id for inter-element referencing Required Pattern: InteroperabilityConsultant
name	S	1..1	string	Name of an individual to contact
telecom
system	S	1..1	code	phone | fax | email | pager | url | sms | other Fixed Value: email
value	S	1..1	string	The actual contact point details
use	S	1..1	code	home | work | temp | old | mobile - purpose of this contact point Fixed Value: work
contact:SubjectMatterExpert	S	0..1	ContactDetail	Contact details for the publisher
id	S	1..1	string	Unique id for inter-element referencing Required Pattern: SubjectMatterExpert
name	S	1..1	string	Name of an individual to contact
telecom
system	S	1..1	code	phone | fax | email | pager | url | sms | other Fixed Value: email
value	S	1..1	string	The actual contact point details
use	S	1..1	code	home | work | temp | old | mobile - purpose of this contact point Fixed Value: work
useContext
code		1..1	Coding	Type of context being specified Binding: UseContextCodeSystemValueset (required)
system		0..1	uri	Identity of the terminology system Required Pattern: http://terminology.hl7.org/CodeSystem/usage-context-type
jurisdiction	S	1..1	CodeableConcept	Intended jurisdiction for message definition (if applicable) Required Pattern: At least the following
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (complex)
code		1..1	code	Symbol in syntax defined by the system Fixed Value: DK
category	S	1..1	code	consequence | currency | notification Fixed Value: notification
responseRequired	S	1..1	code	always | on-error | never | on-success
Documentation for this format

Terminology Bindings (Differential)

Path	Conformance	ValueSet	URI
MessageDefinition.identifier.type	required	MedComMessageDefinitionTypeVS http://medcomfhir.dk/ig/terminology/ValueSet/medcom-message-definition-type-valueset
MessageDefinition.identifier.system	required	MedComMessageDefinitionIdentifierSystemVS http://medcomfhir.dk/ig/terminology/ValueSet/medcom-messagedefinition-identifer-system-valueset
MessageDefinition.useContext.code	required	MedComUseContextCodeSystemVS http://medcomfhir.dk/ig/terminology/ValueSet/medcom-messagedefinition-use-context-code-valueset

Name	Flags	Card.	Type	Description & Constraints
MessageDefinition	C	0..*	MessageDefinition	A resource that defines a type of message that can be exchanged between systems msd-0: Name should be usable as an identifier for the module by machine processing applications such as code generation
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
identifier	SΣ	1..1	Identifier	Primary key for the message definition on a given server
use	?!SΣ	1..1	code	usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
type	SΣ	1..1	CodeableConcept	Description of identifier Binding: MedComMessageDefinitionTypeValueset (required)
system	Σ	1..1	uri	The namespace for the identifier value Binding: MessageDefinitionIdentifierSystemValueset (required) Example General: http://www.acme.com/identifiers/patient
value	SΣ	1..1	string	The value that is unique Example General: 123456
period	Σ	0..1	Period	Time period when id is/was valid for use
start	SΣC	1..1	dateTime	Starting time with inclusive boundary
end	SΣC	0..1	dateTime	End time with inclusive boundary, if not ongoing
version	SΣ	1..1	string	Business version of the message definition
title	SΣ	1..1	string	Name for this message definition (human friendly)
replaces	Σ	0..*	canonical(MessageDefinition)	Takes the place of
value	S	0..1	string	Primitive value for canonical
status	?!Σ	1..1	code	draft | active | retired | unknown Binding: PublicationStatus (required): The lifecycle status of an artifact.
date	Σ	1..1	dateTime	Date last changed
publisher	SΣ	1..1	string	Name of the publisher (organization or individual) Required Pattern: MedCom, https://www.medcom.dk
Slices for contact	SΣ	0..*	ContactDetail	Contact details for the publisher Slice: Unordered, Open by value:id
contact:InteroperabilityConsultant	SΣ	0..1	ContactDetail	Contact details for the publisher
id	S	1..1	string	Unique id for inter-element referencing Required Pattern: InteroperabilityConsultant
name	SΣ	1..1	string	Name of an individual to contact
telecom	Σ	0..*	ContactPoint	Contact details for individual or organization
system	SΣC	1..1	code	phone | fax | email | pager | url | sms | other Binding: ContactPointSystem (required): Telecommunications form for contact point. Fixed Value: email
value	SΣ	1..1	string	The actual contact point details
use	?!SΣ	1..1	code	home | work | temp | old | mobile - purpose of this contact point Binding: ContactPointUse (required): Use of contact point. Fixed Value: work
contact:SubjectMatterExpert	SΣ	0..1	ContactDetail	Contact details for the publisher
id	S	1..1	string	Unique id for inter-element referencing Required Pattern: SubjectMatterExpert
name	SΣ	1..1	string	Name of an individual to contact
telecom	Σ	0..*	ContactPoint	Contact details for individual or organization
system	SΣC	1..1	code	phone | fax | email | pager | url | sms | other Binding: ContactPointSystem (required): Telecommunications form for contact point. Fixed Value: email
value	SΣ	1..1	string	The actual contact point details
use	?!SΣ	1..1	code	home | work | temp | old | mobile - purpose of this contact point Binding: ContactPointUse (required): Use of contact point. Fixed Value: work
jurisdiction	SΣ	1..1	CodeableConcept	Intended jurisdiction for message definition (if applicable) Binding: Jurisdiction ValueSet (extensible): Countries and regions within which this artifact is targeted for use. Required Pattern: At least the following
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (complex)
code		1..1	code	Symbol in syntax defined by the system Fixed Value: DK
event[x]	Σ	1..1		Event code or link to the EventDefinition Binding: MessageEvent (example): One of the message events defined as part of this version of FHIR.
eventCoding			Coding
eventUri			uri
category	SΣ	1..1	code	consequence | currency | notification Binding: MessageSignificanceCategory (required): The impact of the content of a message. Fixed Value: notification
responseRequired	S	1..1	code	always | on-error | never | on-success Binding: messageheader-response-request (required): HL7-defined table of codes which identify conditions under which acknowledgments are required to be returned in response to a message. Example General: always
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet / Code	URI
MessageDefinition.identifier.use	required	IdentifierUse http://hl7.org/fhir/ValueSet/identifier-use|4.0.1 from the FHIR Standard
MessageDefinition.identifier.type	required	MedComMessageDefinitionTypeVS http://medcomfhir.dk/ig/terminology/ValueSet/medcom-message-definition-type-valueset
MessageDefinition.identifier.system	required	MedComMessageDefinitionIdentifierSystemVS http://medcomfhir.dk/ig/terminology/ValueSet/medcom-messagedefinition-identifer-system-valueset
MessageDefinition.status	required	PublicationStatus http://hl7.org/fhir/ValueSet/publication-status|4.0.1 from the FHIR Standard
MessageDefinition.contact:InteroperabilityConsultant.telecom.system	required	Fixed Value: email http://hl7.org/fhir/ValueSet/contact-point-system|4.0.1 from the FHIR Standard
MessageDefinition.contact:InteroperabilityConsultant.telecom.use	required	Fixed Value: work http://hl7.org/fhir/ValueSet/contact-point-use|4.0.1 from the FHIR Standard
MessageDefinition.contact:SubjectMatterExpert.telecom.system	required	Fixed Value: email http://hl7.org/fhir/ValueSet/contact-point-system|4.0.1 from the FHIR Standard
MessageDefinition.contact:SubjectMatterExpert.telecom.use	required	Fixed Value: work http://hl7.org/fhir/ValueSet/contact-point-use|4.0.1 from the FHIR Standard
MessageDefinition.jurisdiction	extensible	Pattern: DK http://hl7.org/fhir/ValueSet/jurisdiction from the FHIR Standard
MessageDefinition.event[x]	example	MessageEvent http://hl7.org/fhir/ValueSet/message-events from the FHIR Standard
MessageDefinition.category	required	Fixed Value: notification http://hl7.org/fhir/ValueSet/message-significance-category|4.0.1 from the FHIR Standard
MessageDefinition.responseRequired	required	messageheader-response-request http://hl7.org/fhir/ValueSet/messageheader-response-request|4.0.1 from the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
dom-2	error	MessageDefinition	If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty()
dom-3	error	MessageDefinition	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	MessageDefinition	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	MessageDefinition	If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty()
dom-6	best practice	MessageDefinition	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()
msd-0	warning	MessageDefinition	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}')

Name	Flags	Card.	Type	Description & Constraints
MessageDefinition	C	0..*	MessageDefinition	A resource that defines a type of message that can be exchanged between systems msd-0: Name should be usable as an identifier for the module by machine processing applications such as code generation
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
contained		0..*	Resource	Contained, inline Resources
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
url	Σ	0..1	uri	Business Identifier for a given MessageDefinition
identifier	SΣ	1..1	Identifier	Primary key for the message definition on a given server
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
use	?!SΣ	1..1	code	usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
type	SΣ	1..1	CodeableConcept	Description of identifier Binding: MedComMessageDefinitionTypeValueset (required)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
coding	Σ	0..*	Coding	Code defined by a terminology system
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
system	Σ	0..1	uri	Identity of the terminology system Required Pattern: http://medcomfhir.dk/ig/terminology/CodeSystem/medcom-message-definition-type
version	Σ	0..1	string	Version of the system - if relevant
code	Σ	0..1	code	Symbol in syntax defined by the system
display	Σ	0..1	string	Representation defined by the system
userSelected	Σ	0..1	boolean	If this coding was chosen directly by the user
text	Σ	0..1	string	Plain text representation of the concept
system	Σ	1..1	uri	The namespace for the identifier value Binding: MessageDefinitionIdentifierSystemValueset (required) Example General: http://www.acme.com/identifiers/patient
value	SΣ	1..1	string	The value that is unique Example General: 123456
period	Σ	0..1	Period	Time period when id is/was valid for use
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
start	SΣC	1..1	dateTime	Starting time with inclusive boundary
end	SΣC	0..1	dateTime	End time with inclusive boundary, if not ongoing
assigner	Σ	0..1	Reference(Organization)	Organization that issued id (may be just text)
version	SΣ	1..1	string	Business version of the message definition
name	ΣC	0..1	string	Name for this message definition (computer friendly)
title	SΣ	1..1	string	Name for this message definition (human friendly)
replaces	Σ	0..*	canonical(MessageDefinition)	Takes the place of
id		0..1	string	xml:id (or equivalent in JSON)
extension		0..*	Extension	Additional content defined by implementations
value	S	0..1	string	Primitive value for canonical
status	?!Σ	1..1	code	draft | active | retired | unknown Binding: PublicationStatus (required): The lifecycle status of an artifact.
experimental	Σ	0..1	boolean	For testing purposes, not real usage
date	Σ	1..1	dateTime	Date last changed
publisher	SΣ	1..1	string	Name of the publisher (organization or individual) Required Pattern: MedCom, https://www.medcom.dk
Slices for contact	SΣ	0..*	ContactDetail	Contact details for the publisher Slice: Unordered, Open by value:id
contact:InteroperabilityConsultant	SΣ	0..1	ContactDetail	Contact details for the publisher
id	S	1..1	string	Unique id for inter-element referencing Required Pattern: InteroperabilityConsultant
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
name	SΣ	1..1	string	Name of an individual to contact
telecom	Σ	0..*	ContactPoint	Contact details for individual or organization
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
system	SΣC	1..1	code	phone | fax | email | pager | url | sms | other Binding: ContactPointSystem (required): Telecommunications form for contact point. Fixed Value: email
value	SΣ	1..1	string	The actual contact point details
use	?!SΣ	1..1	code	home | work | temp | old | mobile - purpose of this contact point Binding: ContactPointUse (required): Use of contact point. Fixed Value: work
rank	Σ	0..1	positiveInt	Specify preferred order of use (1 = highest)
period	Σ	0..1	Period	Time period when the contact point was/is in use
contact:SubjectMatterExpert	SΣ	0..1	ContactDetail	Contact details for the publisher
id	S	1..1	string	Unique id for inter-element referencing Required Pattern: SubjectMatterExpert
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
name	SΣ	1..1	string	Name of an individual to contact
telecom	Σ	0..*	ContactPoint	Contact details for individual or organization
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
system	SΣC	1..1	code	phone | fax | email | pager | url | sms | other Binding: ContactPointSystem (required): Telecommunications form for contact point. Fixed Value: email
value	SΣ	1..1	string	The actual contact point details
use	?!SΣ	1..1	code	home | work | temp | old | mobile - purpose of this contact point Binding: ContactPointUse (required): Use of contact point. Fixed Value: work
rank	Σ	0..1	positiveInt	Specify preferred order of use (1 = highest)
period	Σ	0..1	Period	Time period when the contact point was/is in use
description	Σ	0..1	markdown	Natural language description of the message definition
useContext	Σ	0..*	UsageContext	The context that the content is intended to support
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
code	Σ	1..1	Coding	Type of context being specified Binding: UseContextCodeSystemValueset (required)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
system	Σ	0..1	uri	Identity of the terminology system Required Pattern: http://terminology.hl7.org/CodeSystem/usage-context-type
version	Σ	0..1	string	Version of the system - if relevant
code	Σ	0..1	code	Symbol in syntax defined by the system
display	Σ	0..1	string	Representation defined by the system
userSelected	Σ	0..1	boolean	If this coding was chosen directly by the user
value[x]	Σ	1..1		Value that defines the context Binding: Context of Use ValueSet (example): A code that defines the specific value for the context being specified.
valueCodeableConcept			CodeableConcept
valueQuantity			Quantity
valueRange			Range
valueReference			Reference(PlanDefinition | ResearchStudy | InsurancePlan | HealthcareService | Group | Location | Organization)
jurisdiction	SΣ	1..1	CodeableConcept	Intended jurisdiction for message definition (if applicable) Binding: Jurisdiction ValueSet (extensible): Countries and regions within which this artifact is targeted for use. Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		0..1	uri	Identity of the terminology system
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: DK
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
purpose	Σ	0..1	markdown	Why this message definition is defined
copyright		0..1	markdown	Use and/or publishing restrictions
base	Σ	0..1	canonical(MessageDefinition)	Definition this one is based on
parent	Σ	0..*	canonical(ActivityDefinition | PlanDefinition)	Protocol/workflow this is part of
event[x]	Σ	1..1		Event code or link to the EventDefinition Binding: MessageEvent (example): One of the message events defined as part of this version of FHIR.
eventCoding			Coding
eventUri			uri
category	SΣ	1..1	code	consequence | currency | notification Binding: MessageSignificanceCategory (required): The impact of the content of a message. Fixed Value: notification
focus	ΣC	0..*	BackboneElement	Resource(s) that are the subject of the event md-1: Max must be postive int or *
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	Type of resource Binding: ResourceType (required): One of the resource types defined as part of this version of FHIR.
profile		0..1	canonical(StructureDefinition)	Profile that must be adhered to by focus
min	Σ	1..1	unsignedInt	Minimum number of focuses of this type
max	C	0..1	string	Maximum number of focuses of this type
responseRequired	S	1..1	code	always | on-error | never | on-success Binding: messageheader-response-request (required): HL7-defined table of codes which identify conditions under which acknowledgments are required to be returned in response to a message. Example General: always
allowedResponse		0..*	BackboneElement	Responses to this message
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
message		1..1	canonical(MessageDefinition)	Reference to allowed message definition response
situation		0..1	markdown	When should this response be used
graph		0..*	canonical(GraphDefinition)	Canonical reference to a GraphDefinition
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet / Code	URI
MessageDefinition.language	preferred	CommonLanguages Additional Bindings Purpose AllLanguages Max Binding http://hl7.org/fhir/ValueSet/languages from the FHIR Standard
MessageDefinition.identifier.use	required	IdentifierUse http://hl7.org/fhir/ValueSet/identifier-use|4.0.1 from the FHIR Standard
MessageDefinition.identifier.type	required	MedComMessageDefinitionTypeVS http://medcomfhir.dk/ig/terminology/ValueSet/medcom-message-definition-type-valueset
MessageDefinition.identifier.system	required	MedComMessageDefinitionIdentifierSystemVS http://medcomfhir.dk/ig/terminology/ValueSet/medcom-messagedefinition-identifer-system-valueset
MessageDefinition.status	required	PublicationStatus http://hl7.org/fhir/ValueSet/publication-status|4.0.1 from the FHIR Standard
MessageDefinition.contact:InteroperabilityConsultant.telecom.system	required	Fixed Value: email http://hl7.org/fhir/ValueSet/contact-point-system|4.0.1 from the FHIR Standard
MessageDefinition.contact:InteroperabilityConsultant.telecom.use	required	Fixed Value: work http://hl7.org/fhir/ValueSet/contact-point-use|4.0.1 from the FHIR Standard
MessageDefinition.contact:SubjectMatterExpert.telecom.system	required	Fixed Value: email http://hl7.org/fhir/ValueSet/contact-point-system|4.0.1 from the FHIR Standard
MessageDefinition.contact:SubjectMatterExpert.telecom.use	required	Fixed Value: work http://hl7.org/fhir/ValueSet/contact-point-use|4.0.1 from the FHIR Standard
MessageDefinition.useContext.code	required	MedComUseContextCodeSystemVS http://medcomfhir.dk/ig/terminology/ValueSet/medcom-messagedefinition-use-context-code-valueset
MessageDefinition.useContext.value[x]	example	Context of Use ValueSet http://hl7.org/fhir/ValueSet/use-context from the FHIR Standard
MessageDefinition.jurisdiction	extensible	Pattern: DK http://hl7.org/fhir/ValueSet/jurisdiction from the FHIR Standard
MessageDefinition.event[x]	example	MessageEvent http://hl7.org/fhir/ValueSet/message-events from the FHIR Standard
MessageDefinition.category	required	Fixed Value: notification http://hl7.org/fhir/ValueSet/message-significance-category|4.0.1 from the FHIR Standard
MessageDefinition.focus.code	required	ResourceType http://hl7.org/fhir/ValueSet/resource-types|4.0.1 from the FHIR Standard
MessageDefinition.responseRequired	required	messageheader-response-request http://hl7.org/fhir/ValueSet/messageheader-response-request|4.0.1 from the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
dom-2	error	MessageDefinition	If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty()
dom-3	error	MessageDefinition	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	MessageDefinition	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	MessageDefinition	If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty()
dom-6	best practice	MessageDefinition	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()
md-1	error	MessageDefinition.focus	Max must be postive int or * : max='*' or (max.toInteger() > 0)
msd-0	warning	MessageDefinition	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}')

Summary

Mandatory: 11 elements(11 nested mandatory elements)
Must-Support: 26 elements
Fixed: 5 elements

Slices

This structure defines the following Slices:

• The element 1 is sliced based on the value of MessageDefinition.contact

Name	Flags	Card.	Type	Description & Constraints
MessageDefinition		0..*	MessageDefinition	A resource that defines a type of message that can be exchanged between systems
identifier	S	1..1	Identifier	Primary key for the message definition on a given server
use	S	1..1	code	usual | official | temp | secondary | old (If known)
type	S	1..1	CodeableConcept	Description of identifier Binding: MedComMessageDefinitionTypeValueset (required)
coding
system		0..1	uri	Identity of the terminology system Required Pattern: http://medcomfhir.dk/ig/terminology/CodeSystem/medcom-message-definition-type
system		1..1	uri	The namespace for the identifier value Binding: MessageDefinitionIdentifierSystemValueset (required)
value	S	1..1	string	The value that is unique
period
start	S	1..1	dateTime	Starting time with inclusive boundary
end	S	0..1	dateTime	End time with inclusive boundary, if not ongoing
version	S	1..1	string	Business version of the message definition
title	S	1..1	string	Name for this message definition (human friendly)
replaces
value	S	0..1	string	Primitive value for canonical
publisher	S	1..1	string	Name of the publisher (organization or individual) Required Pattern: MedCom, https://www.medcom.dk
Slices for contact	S	0..*	ContactDetail	Contact details for the publisher Slice: Unordered, Open by value:id
contact:InteroperabilityConsultant	S	0..1	ContactDetail	Contact details for the publisher
id	S	1..1	string	Unique id for inter-element referencing Required Pattern: InteroperabilityConsultant
name	S	1..1	string	Name of an individual to contact
telecom
system	S	1..1	code	phone | fax | email | pager | url | sms | other Fixed Value: email
value	S	1..1	string	The actual contact point details
use	S	1..1	code	home | work | temp | old | mobile - purpose of this contact point Fixed Value: work
contact:SubjectMatterExpert	S	0..1	ContactDetail	Contact details for the publisher
id	S	1..1	string	Unique id for inter-element referencing Required Pattern: SubjectMatterExpert
name	S	1..1	string	Name of an individual to contact
telecom
system	S	1..1	code	phone | fax | email | pager | url | sms | other Fixed Value: email
value	S	1..1	string	The actual contact point details
use	S	1..1	code	home | work | temp | old | mobile - purpose of this contact point Fixed Value: work
useContext
code		1..1	Coding	Type of context being specified Binding: UseContextCodeSystemValueset (required)
system		0..1	uri	Identity of the terminology system Required Pattern: http://terminology.hl7.org/CodeSystem/usage-context-type
jurisdiction	S	1..1	CodeableConcept	Intended jurisdiction for message definition (if applicable) Required Pattern: At least the following
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (complex)
code		1..1	code	Symbol in syntax defined by the system Fixed Value: DK
category	S	1..1	code	consequence | currency | notification Fixed Value: notification
responseRequired	S	1..1	code	always | on-error | never | on-success
Documentation for this format

Terminology Bindings (Differential)

Path	Conformance	ValueSet	URI
MessageDefinition.identifier.type	required	MedComMessageDefinitionTypeVS http://medcomfhir.dk/ig/terminology/ValueSet/medcom-message-definition-type-valueset
MessageDefinition.identifier.system	required	MedComMessageDefinitionIdentifierSystemVS http://medcomfhir.dk/ig/terminology/ValueSet/medcom-messagedefinition-identifer-system-valueset
MessageDefinition.useContext.code	required	MedComUseContextCodeSystemVS http://medcomfhir.dk/ig/terminology/ValueSet/medcom-messagedefinition-use-context-code-valueset

Name	Flags	Card.	Type	Description & Constraints
MessageDefinition	C	0..*	MessageDefinition	A resource that defines a type of message that can be exchanged between systems msd-0: Name should be usable as an identifier for the module by machine processing applications such as code generation
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
identifier	SΣ	1..1	Identifier	Primary key for the message definition on a given server
use	?!SΣ	1..1	code	usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
type	SΣ	1..1	CodeableConcept	Description of identifier Binding: MedComMessageDefinitionTypeValueset (required)
system	Σ	1..1	uri	The namespace for the identifier value Binding: MessageDefinitionIdentifierSystemValueset (required) Example General: http://www.acme.com/identifiers/patient
value	SΣ	1..1	string	The value that is unique Example General: 123456
period	Σ	0..1	Period	Time period when id is/was valid for use
start	SΣC	1..1	dateTime	Starting time with inclusive boundary
end	SΣC	0..1	dateTime	End time with inclusive boundary, if not ongoing
version	SΣ	1..1	string	Business version of the message definition
title	SΣ	1..1	string	Name for this message definition (human friendly)
replaces	Σ	0..*	canonical(MessageDefinition)	Takes the place of
value	S	0..1	string	Primitive value for canonical
status	?!Σ	1..1	code	draft | active | retired | unknown Binding: PublicationStatus (required): The lifecycle status of an artifact.
date	Σ	1..1	dateTime	Date last changed
publisher	SΣ	1..1	string	Name of the publisher (organization or individual) Required Pattern: MedCom, https://www.medcom.dk
Slices for contact	SΣ	0..*	ContactDetail	Contact details for the publisher Slice: Unordered, Open by value:id
contact:InteroperabilityConsultant	SΣ	0..1	ContactDetail	Contact details for the publisher
id	S	1..1	string	Unique id for inter-element referencing Required Pattern: InteroperabilityConsultant
name	SΣ	1..1	string	Name of an individual to contact
telecom	Σ	0..*	ContactPoint	Contact details for individual or organization
system	SΣC	1..1	code	phone | fax | email | pager | url | sms | other Binding: ContactPointSystem (required): Telecommunications form for contact point. Fixed Value: email
value	SΣ	1..1	string	The actual contact point details
use	?!SΣ	1..1	code	home | work | temp | old | mobile - purpose of this contact point Binding: ContactPointUse (required): Use of contact point. Fixed Value: work
contact:SubjectMatterExpert	SΣ	0..1	ContactDetail	Contact details for the publisher
id	S	1..1	string	Unique id for inter-element referencing Required Pattern: SubjectMatterExpert
name	SΣ	1..1	string	Name of an individual to contact
telecom	Σ	0..*	ContactPoint	Contact details for individual or organization
system	SΣC	1..1	code	phone | fax | email | pager | url | sms | other Binding: ContactPointSystem (required): Telecommunications form for contact point. Fixed Value: email
value	SΣ	1..1	string	The actual contact point details
use	?!SΣ	1..1	code	home | work | temp | old | mobile - purpose of this contact point Binding: ContactPointUse (required): Use of contact point. Fixed Value: work
jurisdiction	SΣ	1..1	CodeableConcept	Intended jurisdiction for message definition (if applicable) Binding: Jurisdiction ValueSet (extensible): Countries and regions within which this artifact is targeted for use. Required Pattern: At least the following
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (complex)
code		1..1	code	Symbol in syntax defined by the system Fixed Value: DK
event[x]	Σ	1..1		Event code or link to the EventDefinition Binding: MessageEvent (example): One of the message events defined as part of this version of FHIR.
eventCoding			Coding
eventUri			uri
category	SΣ	1..1	code	consequence | currency | notification Binding: MessageSignificanceCategory (required): The impact of the content of a message. Fixed Value: notification
responseRequired	S	1..1	code	always | on-error | never | on-success Binding: messageheader-response-request (required): HL7-defined table of codes which identify conditions under which acknowledgments are required to be returned in response to a message. Example General: always
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet / Code	URI
MessageDefinition.identifier.use	required	IdentifierUse http://hl7.org/fhir/ValueSet/identifier-use|4.0.1 from the FHIR Standard
MessageDefinition.identifier.type	required	MedComMessageDefinitionTypeVS http://medcomfhir.dk/ig/terminology/ValueSet/medcom-message-definition-type-valueset
MessageDefinition.identifier.system	required	MedComMessageDefinitionIdentifierSystemVS http://medcomfhir.dk/ig/terminology/ValueSet/medcom-messagedefinition-identifer-system-valueset
MessageDefinition.status	required	PublicationStatus http://hl7.org/fhir/ValueSet/publication-status|4.0.1 from the FHIR Standard
MessageDefinition.contact:InteroperabilityConsultant.telecom.system	required	Fixed Value: email http://hl7.org/fhir/ValueSet/contact-point-system|4.0.1 from the FHIR Standard
MessageDefinition.contact:InteroperabilityConsultant.telecom.use	required	Fixed Value: work http://hl7.org/fhir/ValueSet/contact-point-use|4.0.1 from the FHIR Standard
MessageDefinition.contact:SubjectMatterExpert.telecom.system	required	Fixed Value: email http://hl7.org/fhir/ValueSet/contact-point-system|4.0.1 from the FHIR Standard
MessageDefinition.contact:SubjectMatterExpert.telecom.use	required	Fixed Value: work http://hl7.org/fhir/ValueSet/contact-point-use|4.0.1 from the FHIR Standard
MessageDefinition.jurisdiction	extensible	Pattern: DK http://hl7.org/fhir/ValueSet/jurisdiction from the FHIR Standard
MessageDefinition.event[x]	example	MessageEvent http://hl7.org/fhir/ValueSet/message-events from the FHIR Standard
MessageDefinition.category	required	Fixed Value: notification http://hl7.org/fhir/ValueSet/message-significance-category|4.0.1 from the FHIR Standard
MessageDefinition.responseRequired	required	messageheader-response-request http://hl7.org/fhir/ValueSet/messageheader-response-request|4.0.1 from the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
dom-2	error	MessageDefinition	If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty()
dom-3	error	MessageDefinition	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	MessageDefinition	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	MessageDefinition	If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty()
dom-6	best practice	MessageDefinition	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()
msd-0	warning	MessageDefinition	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}')

Name	Flags	Card.	Type	Description & Constraints
MessageDefinition	C	0..*	MessageDefinition	A resource that defines a type of message that can be exchanged between systems msd-0: Name should be usable as an identifier for the module by machine processing applications such as code generation
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
contained		0..*	Resource	Contained, inline Resources
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
url	Σ	0..1	uri	Business Identifier for a given MessageDefinition
identifier	SΣ	1..1	Identifier	Primary key for the message definition on a given server
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
use	?!SΣ	1..1	code	usual | official | temp | secondary | old (If known) Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
type	SΣ	1..1	CodeableConcept	Description of identifier Binding: MedComMessageDefinitionTypeValueset (required)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
coding	Σ	0..*	Coding	Code defined by a terminology system
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
system	Σ	0..1	uri	Identity of the terminology system Required Pattern: http://medcomfhir.dk/ig/terminology/CodeSystem/medcom-message-definition-type
version	Σ	0..1	string	Version of the system - if relevant
code	Σ	0..1	code	Symbol in syntax defined by the system
display	Σ	0..1	string	Representation defined by the system
userSelected	Σ	0..1	boolean	If this coding was chosen directly by the user
text	Σ	0..1	string	Plain text representation of the concept
system	Σ	1..1	uri	The namespace for the identifier value Binding: MessageDefinitionIdentifierSystemValueset (required) Example General: http://www.acme.com/identifiers/patient
value	SΣ	1..1	string	The value that is unique Example General: 123456
period	Σ	0..1	Period	Time period when id is/was valid for use
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
start	SΣC	1..1	dateTime	Starting time with inclusive boundary
end	SΣC	0..1	dateTime	End time with inclusive boundary, if not ongoing
assigner	Σ	0..1	Reference(Organization)	Organization that issued id (may be just text)
version	SΣ	1..1	string	Business version of the message definition
name	ΣC	0..1	string	Name for this message definition (computer friendly)
title	SΣ	1..1	string	Name for this message definition (human friendly)
replaces	Σ	0..*	canonical(MessageDefinition)	Takes the place of
id		0..1	string	xml:id (or equivalent in JSON)
extension		0..*	Extension	Additional content defined by implementations
value	S	0..1	string	Primitive value for canonical
status	?!Σ	1..1	code	draft | active | retired | unknown Binding: PublicationStatus (required): The lifecycle status of an artifact.
experimental	Σ	0..1	boolean	For testing purposes, not real usage
date	Σ	1..1	dateTime	Date last changed
publisher	SΣ	1..1	string	Name of the publisher (organization or individual) Required Pattern: MedCom, https://www.medcom.dk
Slices for contact	SΣ	0..*	ContactDetail	Contact details for the publisher Slice: Unordered, Open by value:id
contact:InteroperabilityConsultant	SΣ	0..1	ContactDetail	Contact details for the publisher
id	S	1..1	string	Unique id for inter-element referencing Required Pattern: InteroperabilityConsultant
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
name	SΣ	1..1	string	Name of an individual to contact
telecom	Σ	0..*	ContactPoint	Contact details for individual or organization
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
system	SΣC	1..1	code	phone | fax | email | pager | url | sms | other Binding: ContactPointSystem (required): Telecommunications form for contact point. Fixed Value: email
value	SΣ	1..1	string	The actual contact point details
use	?!SΣ	1..1	code	home | work | temp | old | mobile - purpose of this contact point Binding: ContactPointUse (required): Use of contact point. Fixed Value: work
rank	Σ	0..1	positiveInt	Specify preferred order of use (1 = highest)
period	Σ	0..1	Period	Time period when the contact point was/is in use
contact:SubjectMatterExpert	SΣ	0..1	ContactDetail	Contact details for the publisher
id	S	1..1	string	Unique id for inter-element referencing Required Pattern: SubjectMatterExpert
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
name	SΣ	1..1	string	Name of an individual to contact
telecom	Σ	0..*	ContactPoint	Contact details for individual or organization
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
system	SΣC	1..1	code	phone | fax | email | pager | url | sms | other Binding: ContactPointSystem (required): Telecommunications form for contact point. Fixed Value: email
value	SΣ	1..1	string	The actual contact point details
use	?!SΣ	1..1	code	home | work | temp | old | mobile - purpose of this contact point Binding: ContactPointUse (required): Use of contact point. Fixed Value: work
rank	Σ	0..1	positiveInt	Specify preferred order of use (1 = highest)
period	Σ	0..1	Period	Time period when the contact point was/is in use
description	Σ	0..1	markdown	Natural language description of the message definition
useContext	Σ	0..*	UsageContext	The context that the content is intended to support
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
code	Σ	1..1	Coding	Type of context being specified Binding: UseContextCodeSystemValueset (required)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
system	Σ	0..1	uri	Identity of the terminology system Required Pattern: http://terminology.hl7.org/CodeSystem/usage-context-type
version	Σ	0..1	string	Version of the system - if relevant
code	Σ	0..1	code	Symbol in syntax defined by the system
display	Σ	0..1	string	Representation defined by the system
userSelected	Σ	0..1	boolean	If this coding was chosen directly by the user
value[x]	Σ	1..1		Value that defines the context Binding: Context of Use ValueSet (example): A code that defines the specific value for the context being specified.
valueCodeableConcept			CodeableConcept
valueQuantity			Quantity
valueRange			Range
valueReference			Reference(PlanDefinition | ResearchStudy | InsurancePlan | HealthcareService | Group | Location | Organization)
jurisdiction	SΣ	1..1	CodeableConcept	Intended jurisdiction for message definition (if applicable) Binding: Jurisdiction ValueSet (extensible): Countries and regions within which this artifact is targeted for use. Required Pattern: At least the following
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
coding		1..*	Coding	Code defined by a terminology system Fixed Value: (complex)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations
system		0..1	uri	Identity of the terminology system
version		0..1	string	Version of the system - if relevant
code		1..1	code	Symbol in syntax defined by the system Fixed Value: DK
display		0..1	string	Representation defined by the system
userSelected		0..1	boolean	If this coding was chosen directly by the user
text		0..1	string	Plain text representation of the concept
purpose	Σ	0..1	markdown	Why this message definition is defined
copyright		0..1	markdown	Use and/or publishing restrictions
base	Σ	0..1	canonical(MessageDefinition)	Definition this one is based on
parent	Σ	0..*	canonical(ActivityDefinition | PlanDefinition)	Protocol/workflow this is part of
event[x]	Σ	1..1		Event code or link to the EventDefinition Binding: MessageEvent (example): One of the message events defined as part of this version of FHIR.
eventCoding			Coding
eventUri			uri
category	SΣ	1..1	code	consequence | currency | notification Binding: MessageSignificanceCategory (required): The impact of the content of a message. Fixed Value: notification
focus	ΣC	0..*	BackboneElement	Resource(s) that are the subject of the event md-1: Max must be postive int or *
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	Type of resource Binding: ResourceType (required): One of the resource types defined as part of this version of FHIR.
profile		0..1	canonical(StructureDefinition)	Profile that must be adhered to by focus
min	Σ	1..1	unsignedInt	Minimum number of focuses of this type
max	C	0..1	string	Maximum number of focuses of this type
responseRequired	S	1..1	code	always | on-error | never | on-success Binding: messageheader-response-request (required): HL7-defined table of codes which identify conditions under which acknowledgments are required to be returned in response to a message. Example General: always
allowedResponse		0..*	BackboneElement	Responses to this message
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
message		1..1	canonical(MessageDefinition)	Reference to allowed message definition response
situation		0..1	markdown	When should this response be used
graph		0..*	canonical(GraphDefinition)	Canonical reference to a GraphDefinition
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet / Code	URI
MessageDefinition.language	preferred	CommonLanguages Additional Bindings Purpose AllLanguages Max Binding http://hl7.org/fhir/ValueSet/languages from the FHIR Standard
MessageDefinition.identifier.use	required	IdentifierUse http://hl7.org/fhir/ValueSet/identifier-use|4.0.1 from the FHIR Standard
MessageDefinition.identifier.type	required	MedComMessageDefinitionTypeVS http://medcomfhir.dk/ig/terminology/ValueSet/medcom-message-definition-type-valueset
MessageDefinition.identifier.system	required	MedComMessageDefinitionIdentifierSystemVS http://medcomfhir.dk/ig/terminology/ValueSet/medcom-messagedefinition-identifer-system-valueset
MessageDefinition.status	required	PublicationStatus http://hl7.org/fhir/ValueSet/publication-status|4.0.1 from the FHIR Standard
MessageDefinition.contact:InteroperabilityConsultant.telecom.system	required	Fixed Value: email http://hl7.org/fhir/ValueSet/contact-point-system|4.0.1 from the FHIR Standard
MessageDefinition.contact:InteroperabilityConsultant.telecom.use	required	Fixed Value: work http://hl7.org/fhir/ValueSet/contact-point-use|4.0.1 from the FHIR Standard
MessageDefinition.contact:SubjectMatterExpert.telecom.system	required	Fixed Value: email http://hl7.org/fhir/ValueSet/contact-point-system|4.0.1 from the FHIR Standard
MessageDefinition.contact:SubjectMatterExpert.telecom.use	required	Fixed Value: work http://hl7.org/fhir/ValueSet/contact-point-use|4.0.1 from the FHIR Standard
MessageDefinition.useContext.code	required	MedComUseContextCodeSystemVS http://medcomfhir.dk/ig/terminology/ValueSet/medcom-messagedefinition-use-context-code-valueset
MessageDefinition.useContext.value[x]	example	Context of Use ValueSet http://hl7.org/fhir/ValueSet/use-context from the FHIR Standard
MessageDefinition.jurisdiction	extensible	Pattern: DK http://hl7.org/fhir/ValueSet/jurisdiction from the FHIR Standard
MessageDefinition.event[x]	example	MessageEvent http://hl7.org/fhir/ValueSet/message-events from the FHIR Standard
MessageDefinition.category	required	Fixed Value: notification http://hl7.org/fhir/ValueSet/message-significance-category|4.0.1 from the FHIR Standard
MessageDefinition.focus.code	required	ResourceType http://hl7.org/fhir/ValueSet/resource-types|4.0.1 from the FHIR Standard
MessageDefinition.responseRequired	required	messageheader-response-request http://hl7.org/fhir/ValueSet/messageheader-response-request|4.0.1 from the FHIR Standard

Constraints

Id	Grade	Path(s)	Details	Requirements
dom-2	error	MessageDefinition	If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty()
dom-3	error	MessageDefinition	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	MessageDefinition	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	MessageDefinition	If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty()
dom-6	best practice	MessageDefinition	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()
md-1	error	MessageDefinition.focus	Max must be postive int or * : max='*' or (max.toInteger() > 0)
msd-0	warning	MessageDefinition	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}')

Summary

Mandatory: 11 elements(11 nested mandatory elements)
Must-Support: 26 elements
Fixed: 5 elements

Slices

This structure defines the following Slices:

• The element 1 is sliced based on the value of MessageDefinition.contact