<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="message-events" />
  <url value="https://fhir.nhs.uk/CodeSystem/message-event" />
  <identifier>
    <system value="https://fhir.nhs.uk/identifier/CodeSystem" />
    <value value="message-events" />
  </identifier>
  <version value="1.0.19" />
  <name value="NHSDigitalMessageEvent" />
  <title value="Message Events" />
  <status value="draft" />
  <date value="2022-03-25" />
  <publisher value="NHS Digital" />
  <contact>
    <name value="NHS Digital" />
    <telecom>
      <system value="email" />
      <value value="interoperabilityteam@nhs.net" />
      <use value="work" />
    </telecom>
  </contact>
  <description value="Common messaging events." />
  <copyright value="Copyright © 2019 NHS Digital" />
  <caseSensitive value="true" />
  <content value="complete" />
  <concept>
    <code value="prescription-order" />
    <display value="Prescription Order" />
    <definition value="Pharmacy/treatment encoded order" />
  </concept>
  <concept>
    <code value="prescription-order-update" />
    <display value="Prescription Order Update" />
  </concept>
  <concept>
    <code value="prescription-order-response" />
    <display value="Prescription Order Response" />
    <definition value="Pharmacy/treatment order acknowledgement" />
    <property>
      <code value="deprecated" />
      <valueBoolean value="true" />
    </property>
  </concept>
  <concept>
    <code value="dispense-notification" />
    <display value="Dispense Notification" />
    <definition value="Dispense Notification" />
  </concept>
  <concept>
    <code value="unsolicited-observations" />
    <display value="Unsolicited Observations" />
  </concept>
  <concept>
    <code value="patient-notification" />
    <display value="Patient Notifications" />
    <definition value="Used to send CommunicationRequests" />
  </concept>
  <concept>
    <code value="vaccinations" />
    <display value="Vaccinations" />
  </concept>
  <concept>
    <code value="document" />
    <display value="Document" />
    <definition value="Original document notification and content" />
  </concept>
  <concept>
    <code value="document-notification" />
    <display value="Document Notification" />
    <definition value="Original document notification" />
  </concept>
  <concept>
    <code value="dispense-notification-update" />
    <display value="Dispense Notification Update" />
    <definition value="This message is used by the Dispensing System to notify the EPS System of an amendment to a previousy submitted dispense-notification" />
    <property>
      <code value="deprecated" />
      <valueBoolean value="true" />
    </property>
  </concept>
  <concept>
    <code value="appointment" />
    <display value="Appointment" />
    <definition value="Pre-admit a patient / Patient Appointment" />
  </concept>
  <concept>
    <code value="referral" />
    <display value="Patient Referral" />
    <definition value="Patient referral/handover" />
  </concept>
  <concept>
    <code value="notification" />
    <display value="Event Notification" />
    <definition value="Event Notification" />
  </concept>
  <concept>
    <code value="encounter" />
    <display value="Patient Encounter" />
    <definition value="Can be used for an admission/discharge report or consulations" />
  </concept>
  <concept>
    <code value="patient" />
    <display value="Patient Demographics" />
    <definition value="Patient demographic change events" />
  </concept>
  <concept>
    <code value="unsolicited-action" />
    <display value="Unsolicited actions" />
    <definition value="Unsolicited actions using FHIR Task" />
  </concept>
</CodeSystem>