Name	Flags	Card.	Type	Description & Constraints
Appointment	TU		DomainResource	A booking of a healthcare event among patient(s), practitioner(s), related person(s) and/or device(s) for a specific date/time. This may result in one or more Encounter(s) + Rule: Either start and end are specified, or neither + Rule: Only proposed or cancelled appointments can be missing start/end dates + Rule: Cancellation reason is only used for appointments that have been cancelled, or noshow + Rule: The start must be less than or equal to the end + Guideline: An appointment may have an originatingAppointment or recurrenceTemplate, but not both + Rule: Cancellation date is only used for appointments that have been cancelled, or noshow Elements defined in Ancestors: id, meta, implicitRules, language, text, contained, extension, modifierExtension
identifier	Σ	0..*	Identifier	External Ids for this item
status	?! Σ C	1..1	code	proposed | pending | booked | arrived | fulfilled | cancelled | noshow | entered-in-error | checked-in | waitlist Binding: Appointment Status ( Required)
cancellationReason	Σ C	0..1	CodeableConcept	The coded reason for the appointment being cancelled Binding: Appointment Cancellation Reason ( Example)
class	Σ	0..*	CodeableConcept	Classification when becoming an encounter Binding: EncounterClass ( Preferred)
serviceCategory	Σ	0..*	CodeableConcept	A broad categorization of the service that is to be performed during this appointment Binding: Service Category ( Example)
serviceType	Σ	0..*	CodeableReference( HealthcareService)	The specific service that is to be performed during this appointment Binding: Service Type ( Example)
specialty	Σ	0..*	CodeableConcept	The specialty of a practitioner that would be required to perform the service requested in this appointment Binding: Practice Setting Code Value Set ( Preferred)
appointmentType	Σ	0..1	CodeableConcept	The style of appointment or patient that has been booked in the slot (not service type) Binding: hl7VS-appointmentReasonCodes ( Preferred)
reason	Σ	0..*	CodeableReference( Condition | Procedure | Observation | ImmunizationRecommendation)	Reason this appointment is scheduled Binding: Encounter Reason Codes ( Preferred)
priority		0..1	CodeableConcept	Used to make informed decisions if needing to re-prioritize Binding: ActPriority ( Example)
description		0..1	string	Shown on a subject line in a meeting request, or appointment list
replaces		0..*	Reference( Appointment)	Appointment replaced by this Appointment
virtualService		0..*	VirtualServiceDetail	Connection details of a virtual service (e.g. conference call)
supportingInformation		0..*	Reference( Any)	Additional information to support the appointment
previousAppointment		0..1	Reference( Appointment)	The previous appointment in a series
originatingAppointment	C	0..1	Reference( Appointment)	The originating appointment in a recurring set of appointments
start	Σ C	0..1	instant	When appointment is to take place
end	Σ C	0..1	instant	When appointment is to conclude
minutesDuration		0..1	positiveInt	Can be less than start/end (e.g. estimate)
requestedPeriod		0..*	Period	Potential date/time interval(s) requested to allocate the appointment within
slot		0..*	Reference( Slot)	The slots that this appointment is filling
account		0..*	Reference( Account)	The set of accounts that may be used for billing for this Appointment
created		0..1	dateTime	The date that this appointment was initially created
cancellationDate	C	0..1	dateTime	When the appointment was cancelled
note		0..*	Annotation	Additional comments
patientInstruction		0..*	CodeableReference( DocumentReference | Binary | Communication)	Detailed information and instructions for the patient
basedOn		0..*	Reference( CarePlan | DeviceRequest | MedicationRequest | ServiceRequest)	The request this appointment is allocated to assess
subject	Σ	0..1	Reference( Patient | Group)	The patient or group associated with the appointment
participant	C	1..*	BackboneElement	Participants involved in appointment + Rule: Either the type or actor on the participant SHALL be specified
type	Σ C	0..*	CodeableConcept	Role of participant in the appointment Binding: Participant Type ( Extensible)
period		0..1	Period	Participation period of the actor
actor	Σ C	0..1	Reference( Patient | Group | Practitioner | PractitionerRole | CareTeam | RelatedPerson | Device | HealthcareService | Location)	The individual, device, location, or service participating in the appointment
required	Σ	0..1	boolean	The participant is required to attend (optional when false)
status	Σ	1..1	code	accepted | declined | tentative | needs-action Binding: Participation Status ( Required)
recurrenceId		0..1	positiveInt	The sequence number in the recurrence
occurrenceChanged		0..1	boolean	Indicates that this appointment varies from a recurrence pattern
recurrenceTemplate	C	0..*	BackboneElement	Details of the recurrence pattern/template used to generate occurrences
timezone		0..1	CodeableConcept	The timezone of the occurrences Binding: IANA Timezones ( Required)
recurrenceType		1..1	CodeableConcept	The frequency of the recurrence Binding: Appointment Recurrence Type ( Preferred)
lastOccurrenceDate		0..1	date	The date when the recurrence should end
occurrenceCount		0..1	positiveInt	The number of planned occurrences
occurrenceDate		0..*	date	Specific dates for a recurring set of appointments (no template)
weeklyTemplate		0..1	BackboneElement	Information about weekly recurring appointments
monday		0..1	boolean	Recurs on Mondays
tuesday		0..1	boolean	Recurs on Tuesday
wednesday		0..1	boolean	Recurs on Wednesday
thursday		0..1	boolean	Recurs on Thursday
friday		0..1	boolean	Recurs on Friday
saturday		0..1	boolean	Recurs on Saturday
sunday		0..1	boolean	Recurs on Sunday
weekInterval		0..1	positiveInt	Recurs every nth week
monthlyTemplate		0..1	BackboneElement	Information about monthly recurring appointments
dayOfMonth		0..1	positiveInt	Recurs on a specific day of the month
nthWeekOfMonth		0..1	Coding	Indicates which week of the month the appointment should occur Binding: Week Of Month ( Required)
dayOfWeek		0..1	Coding	Indicates which day of the week the appointment should occur Binding: Days Of Week ( Required)
monthInterval		1..1	positiveInt	Recurs every nth month
yearlyTemplate		0..1	BackboneElement	Information about yearly recurring appointments
yearInterval		1..1	positiveInt	Recurs every nth year
excludingDate		0..*	date	Any dates that should be excluded from the series
excludingRecurrenceId		0..*	positiveInt	Any recurrence IDs that should be excluded from the recurrence
Documentation for this format