"""proposed 	Proposed	None of the participant(s) have finalized their acceptance of the appointment request, and the start/end time might not be set yet.
pending 	Pending	Some or all of the participant(s) have not finalized their acceptance of the appointment request.
booked 	Booked	All participant(s) have been considered and the appointment is confirmed to go ahead at the date/times specified.
arrived 	Arrived	The patient/patients has/have arrived and is/are waiting to be seen.
fulfilled 	Fulfilled	The planning stages of the appointment are now complete, the encounter resource will exist and will track further status changes. Note that an encounter may exist before the appointment status is fulfilled for many reasons.
cancelled 	Cancelled	The appointment has been cancelled.
noshow 	No Show	Some or all of the participant(s) have not/did not appear for the appointment (usually the patient).
entered-in-error 	Entered in error	This instance should not have been part of this patient's medical record.
checked-in 	Checked In	When checked in, all pre-encounter administrative work is complete, and the encounter may begin. (where multiple patients are involved, they are all present).
waitlist 	Waitlisted	The appointment has been placed on a waitlist, to be scheduled/confirmed in the future when a slot/service is available. A specific time might or might not be pre-allocated."""
