<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="v2-0518" />
  <meta>
    <profile value="http://hl7.org/fhir/StructureDefinition/shareablecodesystem" />
  </meta>
  <text>
    <status value="additional" />
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p>Override Type</p>
      <table class="grid">
        <tr>
          <td>
            <b>Code</b>
          </td>
          <td>
            <b>Description</b>
          </td>
          <td>
            <b>Comment</b>
          </td>
          <td>
            <b>Version</b>
          </td>
        </tr>
        <tr>
          <td>EQV
                  <a name="EQV"></a></td>
          <td>Equivalence Override</td>
          <td>Identifies an override where a service is being performed against an order that the system does not recognize as equivalent to the ordered service.</td>
          <td>added v2.5</td>
        </tr>
        <tr>
          <td>EXTN
                  <a name="EXTN"></a></td>
          <td>Extension Override</td>
          <td>Identifies an override where a service is being performed for longer than the ordered period of time.</td>
          <td>added v2.5</td>
        </tr>
        <tr>
          <td>INLV
                  <a name="INLV"></a></td>
          <td>Interval Override</td>
          <td>Identifies an override where a repetition of service is being performed sooner than the ordered frequency.</td>
          <td>added v2.5</td>
        </tr>
      </table>
    </div>
  </text>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-ballot-status">
    <valueString value="External" />
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="0" />
  </extension>
  <url value="http://hl7.org/fhir/v2/0518" />
  <identifier>
    <system value="urn:ietf:rfc:3986" />
    <value value="urn:oid:2.16.840.1.113883.18.339" />
  </identifier>
  <version value="2.8.2" />
  <name value="v2 Override Type" />
  <status value="active" />
  <experimental value="false" />
  <publisher value="HL7, Inc" />
  <contact>
    <telecom>
      <system value="url" />
      <value value="http://hl7.org" />
    </telecom>
  </contact>
  <description value="FHIR Value set/code system definition for HL7 v2 table 0518 ( Override Type)" />
  <caseSensitive value="false" />
  <valueSet value="http://hl7.org/fhir/ValueSet/v2-0518" />
  <content value="complete" />
  <concept>
    <extension url="http://hl7.org/fhir/StructureDefinition/codesystem-comments">
      <valueString value="Identifies an override where a service is being performed against an order that the system does not recognize as equivalent to the ordered service." />
    </extension>
    <code value="EQV" />
    <display value="Equivalence Override" />
  </concept>
  <concept>
    <extension url="http://hl7.org/fhir/StructureDefinition/codesystem-comments">
      <valueString value="Identifies an override where a service is being performed for longer than the ordered period of time." />
    </extension>
    <code value="EXTN" />
    <display value="Extension Override" />
  </concept>
  <concept>
    <extension url="http://hl7.org/fhir/StructureDefinition/codesystem-comments">
      <valueString value="Identifies an override where a repetition of service is being performed sooner than the ordered frequency." />
    </extension>
    <code value="INLV" />
    <display value="Interval Override" />
  </concept>
</CodeSystem>