NameFlagsCard.TypeDescription & Constraintsdoco
.. AppointmentResponse IDomainResourceA reply to an appointment request for a patient and/or practitioner(s), such as a confirmation or rejection
Either the type or actor on the participant should be specified
... identifier Σ0..*IdentifierExternal Ids for this item
... appointment Σ1..1Reference(Appointment)Parent appointment that this response is replying to
... start 0..1instantDate/Time that the appointment is to take place, or requested new start time
... end 0..1instantDate/Time that the appointment is to conclude, or requested new end time
... participantType Σ0..*CodeableConceptRole of participant in the appointment
ParticipantType (Required)
... actor Σ0..1Reference(Patient | Practitioner | RelatedPerson | Device | HealthcareService | Location)A Person, Location/HealthcareService or Device that is participating in the appointment
... participantStatus ?! Σ1..1codeaccepted | declined | tentative | in-process | completed | needs-action
ParticipantStatus (Required)
... comment 0..1stringAdditional comments about the appointment

doco Documentation for this format