Name	Flags	Card.	Type	Description & Constraints
Communication		0 .. *
id		0 .. 1	id
basedOn		0 .. *	Reference(Resource)
status	S	1 .. 1	code	preparation | in-progress | suspended | aborted | completed | entered-in-error Binding: EventStatus (required)
notDoneReason		0 .. 1	CodeableConcept	Why communication did not occur Binding: CommunicationNotDoneReason (example)
category	S	0 .. *	CodeableConcept	Message category Binding: CommunicationCategory (example)
medium	S	0 .. *	CodeableConcept	A channel of communication Binding: ParticipationMode (example)
subject	S	0 .. 1	Reference(QICore-Patient | Group)	Focus of message
recipient	S	0 .. *	Reference(QICore-Device | QICore-Organization | QICore-Patient | QICore-Practitioner | QICore-RelatedPerson | Group)	Message recipient
context	S	0 .. 1	Reference(QICore-Encounter | EpisodeOfCare)	Encounter or episode leading to message
sent	S	0 .. 1	dateTime	When sent
received	S	0 .. 1	dateTime	When received
sender	S	0 .. 1	Reference(QICore-Device | QICore-Organization | QICore-Patient | QICore-Practitioner | QICore-RelatedPerson)	Message sender
reasonCode		0 .. *	CodeableConcept	Indication for message Binding: SNOMED CT Clinical Findings (example)
Documentation for this format