<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="unknown-content-code" />
  <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>UnknownContentCode</h2>
      <div>
        <p>A code that indicates whether an application accepts unknown elements or extensions when reading resources.</p>
      </div>
      <p>This code system http://hl7.org/fhir/unknown-content-code 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>no
                  <a name="unknown-content-code-no"></a></td>
          <td>Neither Elements or Extensions</td>
          <td>The application does not accept either unknown elements or extensions.</td>
        </tr>
        <tr>
          <td>extensions
                  <a name="unknown-content-code-extensions"></a></td>
          <td>Unknown Extensions</td>
          <td>The application accepts unknown extensions, but not unknown elements.</td>
        </tr>
        <tr>
          <td>elements
                  <a name="unknown-content-code-elements"></a></td>
          <td>Unknown Elements</td>
          <td>The application accepts unknown elements, but not unknown extensions.</td>
        </tr>
        <tr>
          <td>both
                  <a name="unknown-content-code-both"></a></td>
          <td>Unknown Elements and Extensions</td>
          <td>The application accepts unknown elements and extensions.</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="3" />
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="fhir" />
  </extension>
  <url value="http://hl7.org/fhir/unknown-content-code" />
  <identifier>
    <system value="urn:ietf:rfc:3986" />
    <value value="urn:oid:2.16.840.1.113883.4.642.1.187" />
  </identifier>
  <version value="3.0.1" />
  <name value="UnknownContentCode" />
  <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 code that indicates whether an application accepts unknown elements or extensions when reading resources." />
  <caseSensitive value="true" />
  <valueSet value="http://hl7.org/fhir/ValueSet/unknown-content-code" />
  <content value="complete" />
  <concept>
    <code value="no" />
    <display value="Neither Elements or Extensions" />
    <definition value="The application does not accept either unknown elements or extensions." />
  </concept>
  <concept>
    <code value="extensions" />
    <display value="Unknown Extensions" />
    <definition value="The application accepts unknown extensions, but not unknown elements." />
  </concept>
  <concept>
    <code value="elements" />
    <display value="Unknown Elements" />
    <definition value="The application accepts unknown elements, but not unknown extensions." />
  </concept>
  <concept>
    <code value="both" />
    <display value="Unknown Elements and Extensions" />
    <definition value="The application accepts unknown elements and extensions." />
  </concept>
</CodeSystem>