<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="ITK-Acknowledgement-1" />
  <meta>
    <lastUpdated value="2017-12-21T11:09:00+00:00" />
  </meta>
  <url value="https://fhir.nhs.uk/STU3/CodeSystem/ITK-Acknowledgement-1" />
  <version value="1.1.0" />
  <name value="ITK Acknowledgement" />
  <status value="draft" />
  <date value="2017-12-21T11:09:00+00:00" />
  <publisher value="NHS Digital" />
  <contact>
    <name value="Interoperability Team" />
    <telecom>
      <system value="email" />
      <value value="interoperabilityteam@nhs.net" />
      <use value="work" />
    </telecom>
  </contact>
  <description value="A codesystem to describe the ITK acknowledgements returned to the sender." />
  <copyright value="Copyright ©2017 NHS Digital" />
  <caseSensitive value="true" />
  <content value="complete" />
  <concept>
    <code value="41001" />
    <display value="Patient known here. (e.g. Patient is registered here)" />
  </concept>
  <concept>
    <code value="41002" />
    <display value="Patient not known here. (aka ‘patient record not present in system’)" />
  </concept>
  <concept>
    <code value="41022" />
    <display value="Patient no longer at this clinical setting" />
  </concept>
  <concept>
    <code value="51001" />
    <display value="Success" />
  </concept>
  <concept>
    <code value="51002" />
    <display value="Unrecognised Recipient Person" />
  </concept>
  <concept>
    <code value="51003" />
    <display value="Unrecognised Sender" />
  </concept>
  <concept>
    <code value="51004" />
    <display value="Non Approved file type received as an attachment" />
  </concept>
  <concept>
    <code value="51005" />
    <display value="Payload validation failure" />
  </concept>
  <concept>
    <code value="51006" />
    <display value="Document content validation failure" />
  </concept>
  <concept>
    <code value="51007" />
    <display value="Attachment file type invalid" />
  </concept>
  <concept>
    <code value="51008" />
    <display value="Unrecognised Recipient Organisation" />
  </concept>
  <concept>
    <code value="51009" />
    <display value="Unauthorised Sender" />
  </concept>
  <concept>
    <code value="51010" />
    <display value="Duplicate Message received" />
  </concept>
  <concept>
    <code value="51011" />
    <display value="Duplicate Document received" />
  </concept>
  <concept>
    <code value="51012" />
    <display value="Service failure" />
  </concept>
  <concept>
    <code value="51013" />
    <display value="Unreadable message received" />
  </concept>
  <concept>
    <code value="RC001" />
    <display value="Handling Specification Error" />
  </concept>
  <concept>
    <code value="RC002" />
    <display value="Business Acknowledgement - Processing Error" />
  </concept>
  <concept>
    <code value="RC003" />
    <display value="Infrastructure Acknowledgement - Processing Error" />
  </concept>
  <concept>
    <code value="RC004" />
    <display value="Message Definition – Processing Error" />
  </concept>
  <concept>
    <code value="RC005" />
    <display value="Priority - Processing Error" />
  </concept>
  <concept>
    <code value="RC006" />
    <display value="Sender Reference - Processing Error" />
  </concept>
  <concept>
    <code value="RC999" />
    <display value="Handling Specification Business Rule Error" />
  </concept>
</CodeSystem>