description: An occurrence of information being transmitted; e.g. an alert that was sent to a responsible provider, a public health agency was notified about a reportable condition. package_name: hl7.fhir.core derivation: specialization name: Communication type: Communication elements: category: {short: Message category, type: CodeableConcept, array: true, index: 7} received: {type: dateTime, short: When received, index: 16} payload: type: BackboneElement short: Message payload array: true index: 20 elements: content: short: Message part content choices: [contentString, contentAttachment, contentReference] index: 22 contentString: {type: string, short: Message part content, choiceOf: content, index: 23} contentAttachment: {type: Attachment, short: Message part content, choiceOf: content, index: 24} contentReference: short: Message part content refers: ['http://hl7.org/fhir/StructureDefinition/Resource'] type: Reference choiceOf: content index: 25 required: [contentAttachment, contentString, contentReference, content] instantiates: {short: Instantiates protocol or definition, type: uri, array: true, isSummary: true, index: 1} medium: {type: CodeableConcept, short: A channel of communication, array: true, index: 9} recipient: short: Message recipient refers: ['http://hl7.org/fhir/StructureDefinition/CareTeam', 'http://hl7.org/fhir/StructureDefinition/Device', 'http://hl7.org/fhir/StructureDefinition/Group', 'http://hl7.org/fhir/StructureDefinition/Organization', 'http://hl7.org/fhir/StructureDefinition/Patient', 'http://hl7.org/fhir/StructureDefinition/Practitioner', 'http://hl7.org/fhir/StructureDefinition/PractitionerRole', 'http://hl7.org/fhir/StructureDefinition/RelatedPerson'] type: Reference array: true index: 11 reasonCode: {short: Indication for message, type: CodeableConcept, array: true, isSummary: true, index: 18} statusReason: {short: Reason for current status, type: CodeableConcept, isSummary: true, index: 6} topic: {short: Description of the purpose/content, type: CodeableConcept, index: 12} sent: {type: dateTime, short: When sent, index: 15} note: {type: Annotation, short: Comments made about the communication, array: true, index: 26} priority: {short: Message urgency, type: code, meaningWhenMissing: 'If missing, this communication should be treated with normal priority', isSummary: true, index: 8} status: {isModifier: true, short: preparation | in-progress | not-done | suspended | aborted | completed | entered-in-error, type: code, isSummary: true, index: 5} sender: short: Message sender refers: ['http://hl7.org/fhir/StructureDefinition/Device', 'http://hl7.org/fhir/StructureDefinition/Organization', 'http://hl7.org/fhir/StructureDefinition/Patient', 'http://hl7.org/fhir/StructureDefinition/Practitioner', 'http://hl7.org/fhir/StructureDefinition/PractitionerRole', 'http://hl7.org/fhir/StructureDefinition/RelatedPerson'] type: Reference index: 17 identifier: {short: Unique identifier, type: Identifier, array: true, isSummary: true, index: 0} context: short: Encounter or episode leading to message refers: ['http://hl7.org/fhir/StructureDefinition/Encounter', 'http://hl7.org/fhir/StructureDefinition/EpisodeOfCare'] type: Reference isSummary: true index: 14 inResponseTo: type: Reference short: Reply to refers: ['http://hl7.org/fhir/StructureDefinition/Communication'] array: true index: 4 basedOn: short: Request fulfilled by this communication refers: ['http://hl7.org/fhir/StructureDefinition/Resource'] type: Reference array: true isSummary: true index: 2 partOf: short: Part of this action refers: ['http://hl7.org/fhir/StructureDefinition/Resource'] type: Reference array: true isSummary: true index: 3 subject: short: Focus of message refers: ['http://hl7.org/fhir/StructureDefinition/Group', 'http://hl7.org/fhir/StructureDefinition/Patient'] type: Reference isSummary: true index: 10 about: short: Resources that pertain to this communication refers: ['http://hl7.org/fhir/StructureDefinition/Resource'] type: Reference array: true index: 13 reasonReference: short: Why was communication done? refers: ['http://hl7.org/fhir/StructureDefinition/Condition', 'http://hl7.org/fhir/StructureDefinition/DiagnosticReport', 'http://hl7.org/fhir/StructureDefinition/DocumentReference', 'http://hl7.org/fhir/StructureDefinition/Observation'] type: Reference array: true isSummary: true index: 19 package_version: 3.2.0 class: resource kind: resource url: http://hl7.org/fhir/StructureDefinition/Communication base: http://hl7.org/fhir/StructureDefinition/DomainResource version: null required: [status]