# description
A list of all the request resource types defined in this version of the FHIR specification.

# concept[].definition
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).

# concept[].definition
A reply to an appointment request for a patient and/or practitioner(s), such as a confirmation or rejection.

# concept[].definition
A request for information to be sent to a receiver.

# concept[].definition
Guidance or advice relating to an immunization.

# concept[].definition
Ordering of medication for patient or group.

# concept[].definition
Diet, formula or nutritional supplement request.

# concept[].definition
A record of a request for service such as diagnostic investigations, treatments, or operations to be performed.

# concept[].definition
Request for a medication, substance or device.

# concept[].definition
Prescription for vision correction products for a patient.