Name	Flags	Card.	Type	Description & Constraints
MessageDefinition	TU		DomainResource	A resource that defines a type of message that can be exchanged between systems + Warning: Name should be usable as an identifier for the module by machine processing applications such as code generation Elements defined in Ancestors: id, meta, implicitRules, language, text, contained, extension, modifierExtension Interfaces Implemented: CanonicalResource
url	Σ C	0..1	uri	The cannonical URL for a given MessageDefinition + Warning: URL should not contain | or # - these characters make processing canonical references problematic
identifier	Σ	0..*	Identifier	Business Identifier for a given MessageDefinition
version	Σ	0..1	string	Business version of the message definition
versionAlgorithm[x]	Σ	0..1		How to compare versions Binding: Version Algorithm ( Extensible)
versionAlgorithmString			string
versionAlgorithmCoding			Coding
name	Σ C	0..1	string	Name for this message definition (computer friendly)
title	Σ T	0..1	string	Name for this message definition (human friendly)
replaces	Σ	0..*	canonical( MessageDefinition)	Takes the place of
status	?! Σ	1..1	code	draft | active | retired | unknown Binding: PublicationStatus ( Required)
experimental	Σ	0..1	boolean	For testing purposes, not real usage
date	Σ	1..1	dateTime	Date last changed
publisher	Σ T	0..1	string	Name of the publisher/steward (organization or individual)
contact	Σ	0..*	ContactDetail	Contact details for the publisher
description	Σ T	0..1	markdown	Natural language description of the message definition
useContext	Σ	0..*	UsageContext	The context that the content is intended to support
jurisdiction	Σ XD	0..*	CodeableConcept	Intended jurisdiction for message definition (if applicable) Binding: Jurisdiction ValueSet ( Extensible)
purpose	Σ T	0..1	markdown	Why this message definition is defined
copyright	T	0..1	markdown	Use and/or publishing restrictions
copyrightLabel	T	0..1	string	Copyright holder and year(s)
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)
eventCoding			Coding
eventUri			uri
category	Σ	0..1	code	consequence | currency | notification Binding: Message Significance Category ( Required)
focus	Σ C	0..*	BackboneElement	Resource(s) that are the subject of the event + Rule: Max must be postive int or *
code	Σ	1..1	code	Type of resource Binding: Resource Types ( Required)
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		0..1	code	always | on-error | never | on-success Binding: messageheader-response-request ( Required)
allowedResponse		0..*	BackboneElement	Responses to this message
message		1..1	canonical( MessageDefinition)	Reference to allowed message definition response
situation		0..1	markdown	When should this response be used
graph		0..1	canonical( GraphDefinition)	Canonical reference to a GraphDefinition
Documentation for this format