API Hub
Explore and Make use of Nationally Defined Messaging APIs
This is a HL7 FHIR server, and as you appear to be accessing this page from a web browser you are seeing a HTML version of the requested resource(s). You can also access this URL from a FHIR client as a ReSTful API call. For more details please see the HL7 FHIR specification.
<CodeSystem xmlns="http://hl7.org/fhir">
<id value="eRS-ReferralState-1"></id>
<text>
<status value="generated"></status>
</text>
<url value="https://fhir.nhs.uk/STU3/CodeSystem/eRS-ReferralState-1"></url>
<version value="1.0.1"></version>
<name value="eRS Referral State"></name>
<status value="active"></status>
<date value="2025-11-24"></date>
<publisher value="NHS Digital"></publisher>
<contact>
<name value="Interoperability Team"></name>
<telecom>
<system value="email"></system>
<value value="interoperabilityteam@nhs.net"></value>
<use value="work"></use>
</telecom>
</contact>
<description value="A CodeSystem to identify the Referral State of an appointment or referral."></description>
<copyright value="Copyright © 2022 NHS Digital"></copyright>
<caseSensitive value="true"></caseSensitive>
<content value="complete"></content>
<concept>
<code value="APPT_CANCELLED_BY_PATIENT"></code>
<display value="The referrals most recent appointment was cancelled at the request of, or directly by, a patient"></display>
</concept>
<concept>
<code value="APPT_CANCELLED_BY_PROVIDER"></code>
<display value="The referrals most recent appointment was cancelled by the service provider"></display>
</concept>
<concept>
<code value="ASSESSMENT_RESULT"></code>
<display value="A service provider has reviewed and drafted, or submitted a clinical assessment for the referral"></display>
</concept>
<concept>
<code value="AWAITING_TRIAGE"></code>
<display value="The triage referral is currently pending review with a service provider"></display>
</concept>
<concept>
<code value="BOOKED"></code>
<display value="The referral has a current state of booked"></display>
</concept>
<concept>
<code value="CANCELLED_REFERRAL"></code>
<display value="The referral has been cancelled and cannot be progressed any further"></display>
</concept>
<concept>
<code value="DEFERRED_TO_PROVIDER"></code>
<display value="The service provider will arrange the patient’s appointment"></display>
</concept>
<concept>
<code value="DID_NOT_ATTEND"></code>
<display value="The patient did not attend their last appointment"></display>
</concept>
<concept>
<code value="NOT_BOOKED"></code>
<display value="The referral is currently not booked, there is currently no planned patient encounter"></display>
</concept>
<concept>
<code value="REJECTED"></code>
<display value="The referral was rejected by a provider at their service"></display>
</concept>
<concept>
<code value="TRIAGE_RESPONSE"></code>
<display value="A service has passed the referral back to the referrer, with advice"></display>
</concept>
<concept>
<code value="TRIAGED_PROVIDER_TO_ACTION"></code>
<display value="The service provider has recorded a review decision, with the intention of processing this referral"></display>
</concept>
</CodeSystem>