This is the Continuous Integration Build of FHIR (will be incorrect/inconsistent at times).
See the Directory of published versions icon CodeSystem http://hl7.org/fhir/appointmentstatus

Patient Administration icon Work Group Maturity Level: 3Trial Use Use Context: Country: World
Official URL: http://hl7.org/fhir/appointmentstatus Version: 6.0.0-cibuild
active as of 2021-01-04 Computable Name: AppointmentStatus
Flags: CaseSensitive, Complete. All codes ValueSet: Appointment Status OID: 2.16.840.1.113883.4.642.4.485

This Code system is used in the following value sets:

The free/busy status of an appointment.

This case-sensitive code system http://hl7.org/fhir/appointmentstatus defines the following codes:

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.

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pending Pending

Some or all of the participant(s) have not finalized their acceptance of the appointment request.

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booked Booked

All participant(s) have been considered and the appointment is confirmed to go ahead at the date/times specified.

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arrived Arrived

The patient/patients has/have arrived and is/are waiting to be seen.

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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.

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cancelled Cancelled

The appointment has been cancelled.

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noshow No Show

Some or all of the participant(s) have not/did not appear for the appointment (usually the patient).

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entered-in-error Entered in error

This instance should not have been part of this patient's medical record.

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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).

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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.

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See the full registry of code systems defined as part of FHIR.

Explanation of the columns that may appear on this page:

LevelA few code lists that FHIR defines are hierarchical - each code is assigned a level. See Code System for further information.
SourceThe source of the definition of the code (when the value set draws in codes defined elsewhere)
CodeThe code (used as the code in the resource instance). If the code is in italics, this indicates that the code is not selectable ('Abstract')
DisplayThe display (used in the display element of a Coding). If there is no display, implementers should not simply display the code, but map the concept into their application
DefinitionAn explanation of the meaning of the concept
CommentsAdditional notes about how to use the code