<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="match-grade" />
  <meta>
    <lastUpdated value="2017-04-19T07:44:43.294+10:00" />
  </meta>
  <text>
    <status value="generated" />
    <div xmlns="http://www.w3.org/1999/xhtml">
      <h2>MatchGrade</h2>
      <div>
        <p>A Master Patient Index (MPI) assessment of whether a candidate patient record is a match or not.</p>
      </div>
      <p>This code system http://hl7.org/fhir/match-grade defines the following codes:</p>
      <table class="codes">
        <tr>
          <td>
            <b>Code</b>
          </td>
          <td>
            <b>Display</b>
          </td>
          <td>
            <b>Definition</b>
          </td>
        </tr>
        <tr>
          <td>certain
                  <a name="match-grade-certain"></a></td>
          <td>Certain Match</td>
          <td>This record meets the matching criteria to be automatically considered as a full match.</td>
        </tr>
        <tr>
          <td>probable
                  <a name="match-grade-probable"></a></td>
          <td>Probable Match</td>
          <td>This record is a close match, but not a certain match. Additional review (e.g. by a human) may be required before using this as a match.</td>
        </tr>
        <tr>
          <td>possible
                  <a name="match-grade-possible"></a></td>
          <td>Possible Match</td>
          <td>This record may be a matching one. Additional review (e.g. by a human) SHOULD be performed before using this as a match.</td>
        </tr>
        <tr>
          <td>certainly-not
                  <a name="match-grade-certainly-not"></a></td>
          <td>Certainly Not a Match</td>
          <td>This record is known not to be a match. Note that usually non-matching records are not returned, but in some cases records previously or likely considered as a match may specifically be negated by the matching engine</td>
        </tr>
      </table>
    </div>
  </text>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-ballot-status">
    <valueString value="Informative" />
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="0" />
  </extension>
  <url value="http://hl7.org/fhir/match-grade" />
  <identifier>
    <system value="urn:ietf:rfc:3986" />
    <value value="urn:oid:2.16.840.1.113883.4.642.1.883" />
  </identifier>
  <version value="3.0.1" />
  <name value="MatchGrade" />
  <status value="draft" />
  <experimental value="false" />
  <date value="2017-04-19T07:44:43+10:00" />
  <publisher value="HL7 (FHIR Project)" />
  <contact>
    <telecom>
      <system value="url" />
      <value value="http://hl7.org/fhir" />
    </telecom>
    <telecom>
      <system value="email" />
      <value value="fhir@lists.hl7.org" />
    </telecom>
  </contact>
  <description value="A Master Patient Index (MPI) assessment of whether a candidate patient record is a match or not." />
  <caseSensitive value="true" />
  <valueSet value="http://hl7.org/fhir/ValueSet/match-grade" />
  <content value="complete" />
  <concept>
    <code value="certain" />
    <display value="Certain Match" />
    <definition value="This record meets the matching criteria to be automatically considered as a full match." />
  </concept>
  <concept>
    <code value="probable" />
    <display value="Probable Match" />
    <definition value="This record is a close match, but not a certain match. Additional review (e.g. by a human) may be required before using this as a match." />
  </concept>
  <concept>
    <code value="possible" />
    <display value="Possible Match" />
    <definition value="This record may be a matching one. Additional review (e.g. by a human) SHOULD be performed before using this as a match." />
  </concept>
  <concept>
    <code value="certainly-not" />
    <display value="Certainly Not a Match" />
    <definition value="This record is known not to be a match. Note that usually non-matching records are not returned, but in some cases records previously or likely considered as a match may specifically be negated by the matching engine" />
  </concept>
</CodeSystem>