<xs:complexType xmlns:xs="http://www.w3.org/2001/XMLSchema" name="CV">
      <xs:annotation>
         <xs:documentation>
            Coded data, consists of a code, display name, code system,
            and original text. Used when a single code value must be sent.
         </xs:documentation>
      </xs:annotation>
      <xs:complexContent>
         <xs:restriction base="CE">
            <xs:sequence>
               <xs:element maxOccurs="1" minOccurs="0" name="originalText" type="ED">
                  <xs:annotation>
                     <xs:documentation>
                        The text or phrase used as the basis for the coding.
                     </xs:documentation>
                  </xs:annotation>
               </xs:element>
               <xs:element maxOccurs="0" minOccurs="0" name="translation" type="CD" />
            </xs:sequence>
            <xs:attribute name="code" type="cs" use="optional">
               <xs:annotation>
                  <xs:documentation>
                     The plain code symbol defined by the code system.
                     For example, "784.0" is the code symbol of the ICD-9
                     code "784.0" for headache.
                  </xs:documentation>
               </xs:annotation>
            </xs:attribute>
            <xs:attribute name="codeSystem" type="uid" use="optional">
               <xs:annotation>
                  <xs:documentation>
                     Specifies the code system that defines the code.
                  </xs:documentation>
               </xs:annotation>
            </xs:attribute>
            <xs:attribute name="codeSystemName" type="st" use="optional">
               <xs:annotation>
                  <xs:documentation>
                     A common name of the coding system.
                  </xs:documentation>
               </xs:annotation>
            </xs:attribute>
            <xs:attribute name="codeSystemVersion" type="st" use="optional">
               <xs:annotation>
                  <xs:documentation>
                     If applicable, a version descriptor defined
                     specifically for the given code system.
                  </xs:documentation>
               </xs:annotation>
            </xs:attribute>
            <xs:attribute name="displayName" type="st" use="optional">
               <xs:annotation>
                  <xs:documentation>
                     A name or title for the code, under which the sending
                     system shows the code value to its users.
                  </xs:documentation>
               </xs:annotation>
            </xs:attribute>
         </xs:restriction>
      </xs:complexContent>
   </xs:complexType>