http://hl7.org/fhir/StructureDefinition/Communication|4.0.1

An occurrence of information being transmitted; e.g. an alert that was sent to a responsible provider, a public health agency that was notified about a reportable condition.
element_idtypes
Communication.medium
Communication.subject
Communication.topic
Communication.about
Communication.encounter
Communication.sent
Communication.received
Communication.recipient
Communication.sender
Communication.reasonCode
Communication.reasonReference
Communication.payload
Communication.payload.content[x]
Communication.note
Communication
Communication.identifier
Communication.instantiatesCanonical
Communication.instantiatesUri
Communication.basedOn
Communication.partOf
Communication.inResponseTo
Communication.status
Communication.statusReason
Communication.category
Communication.priority
Communication
Communication.id
Communication.meta
Communication.implicitRules
Communication.language
Communication.text
Communication.contained
Communication.extension
Communication.modifierExtension
Communication.identifier
Communication.instantiatesCanonical
Communication.instantiatesUri
Communication.basedOn
Communication.partOf
Communication.inResponseTo
Communication.status
Communication.statusReason
Communication.category
Communication.priority
Communication.medium
Communication.subject
Communication.topic
Communication.about
Communication.encounter
Communication.sent
Communication.received
Communication.recipient
Communication.sender
Communication.reasonCode
Communication.reasonReference
Communication.payload
Communication.payload.id
Communication.payload.extension
Communication.payload.modifierExtension
Communication.payload.content[x]
Communication.note