Release 4 Value Set

Vocabulary Work Group Maturity Level: 2Trial Use Use Context: Any

This is a value set defined by the FHIR project.


Defining URL:

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

Committee:Vocabulary Work Group
OID:2.16.840.1.113883.4.642.3.1058 (for OID based terminology systems)
Source ResourceXML / JSON

This value set is used in the following places:

This value set includes codes from the following code systems:


This expansion generated 21 Jan 2021

This value set contains 15 concepts

Expansion based on version 4.0.1

All codes from system

AppointmentAppointmentA 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).
AppointmentResponseAppointmentResponseA reply to an appointment request for a patient and/or practitioner(s), such as a confirmation or rejection.
CarePlanCarePlanHealthcare plan for patient or group.
ClaimClaimClaim, Pre-determination or Pre-authorization.
CommunicationRequestCommunicationRequestA request for information to be sent to a receiver.
ContractContractLegal Agreement.
DeviceRequestDeviceRequestMedical device request.
EnrollmentRequestEnrollmentRequestEnrollment request.
ImmunizationRecommendationImmunizationRecommendationGuidance or advice relating to an immunization.
MedicationRequestMedicationRequestOrdering of medication for patient or group.
NutritionOrderNutritionOrderDiet, formula or nutritional supplement request.
ServiceRequestServiceRequestA record of a request for service such as diagnostic investigations, treatments, or operations to be performed.
SupplyRequestSupplyRequestRequest for a medication, substance or device.
TaskTaskA task to be performed.
VisionPrescriptionVisionPrescriptionPrescription for vision correction products for a patient.


See the full registry of value sets defined as part of FHIR.

Explanation of the columns that may appear on this page:

LvlA few code lists that FHIR defines are hierarchical - each code is assigned a level. For value sets, levels are mostly used to organize codes for user convenience, but may follow code system hierarchy - 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