<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="el-coverage-extension" />
  <url value="http://fhir.essilorluxottica.com/fhir/StructureDefinition/el-coverage-extension" />
  <version value="1.0.0" />
  <name value="ELCoverageExtension" />
  <title value="EL Coverage Extension" />
  <status value="active" />
  <description value="EL Coverage Extension" />
  <fhirVersion value="4.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="Coverage" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="EL Coverage Extension" />
      <definition value="EL Coverage Extension" />
    </element>
    <element id="Extension.extension">
      <path value="Extension.extension" />
      <min value="1" />
    </element>
    <element id="Extension.extension:insuredIdIsSocialSecurityNumber">
      <path value="Extension.extension" />
      <sliceName value="insuredIdIsSocialSecurityNumber" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Extension.extension:insuredIdIsSocialSecurityNumber.extension">
      <path value="Extension.extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.extension:insuredIdIsSocialSecurityNumber.url">
      <path value="Extension.extension.url" />
      <fixedUri value="insuredIdIsSocialSecurityNumber" />
    </element>
    <element id="Extension.extension:insuredIdIsSocialSecurityNumber.value[x]">
      <path value="Extension.extension.value[x]" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="$this" />
        </discriminator>
        <ordered value="false" />
        <rules value="open" />
      </slicing>
      <min value="1" />
    </element>
    <element id="Extension.extension:insuredIdIsSocialSecurityNumber.value[x]:valueBoolean">
      <path value="Extension.extension.value[x]" />
      <sliceName value="valueBoolean" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="boolean" />
      </type>
    </element>
    <element id="Extension.extension:notes">
      <path value="Extension.extension" />
      <sliceName value="notes" />
      <min value="0" />
      <max value="1" />
    </element>
    <element id="Extension.extension:notes.extension">
      <path value="Extension.extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.extension:notes.url">
      <path value="Extension.extension.url" />
      <fixedUri value="notes" />
    </element>
    <element id="Extension.extension:notes.value[x]">
      <path value="Extension.extension.value[x]" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="$this" />
        </discriminator>
        <ordered value="false" />
        <rules value="open" />
      </slicing>
      <min value="1" />
    </element>
    <element id="Extension.extension:notes.value[x]:valueString">
      <path value="Extension.extension.value[x]" />
      <sliceName value="valueString" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="string" />
      </type>
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://fhir.essilorluxottica.com/fhir/StructureDefinition/el-coverage-extension" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>