<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="DATIS" />
  <meta>
    <profile value="http://hl7.org/fhir/StructureDefinition/shareablecodesystem" />
  </meta>
  <text />
  <url value="http://fhir.camh.ca/fhir/CodeSystem/cs-datis-identifiers" />
  <version value="3.1.0" />
  <name value="cs-datis-identifiers" />
  <status value="active" />
  <date value="2019-02-22" />
  <publisher value="CAMH - ADT" />
  <description value="This is a code system that list the different DATIS keys for use with resources identifier" />
  <caseSensitive value="false" />
  <content value="fragment" />
  <concept>
    <code value="CLIENT_ID" />
    <display value="Client ID" />
    <definition value="Client Identifier" />
  </concept>
  <concept>
    <code value="DART" />
    <display value="Dart" />
    <definition value="Dart" />
  </concept>
  <concept>
    <code value="ADMISSION_NO" />
    <display value="Admission No" />
    <definition value="Admission Number" />
  </concept>
  <concept>
    <code value="PROGRAM_NO" />
    <display value="Program No" />
    <definition value="Program Number" />
  </concept>
  <concept>
    <code value="SITE_NO" />
    <display value="Site No" />
    <definition value="Site Number for an agency" />
  </concept>
</CodeSystem>