<xs:simpleType name="RaceCodeType" >
  <xs:annotation>
    <xs:documentation xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en">
        The HL7/CDC Race and Ethnicity code set is available in both a
        pdf and Excel formats(http://www.cdc.gov/nedss/DataModels/).
        From HL7 Standards:
        Value Description
        1 Hispanic, White
        2 Hispanic, Black
        3 American Indian or Alaska Native
        4 Black, Not of Hispanic Origin
        5 Asian or Pacific Islander
        6 White, Not of Hispanic Origin
        7 Unknown
      </xs:documentation>
  </xs:annotation>
  <xs:restriction base="xs:string">
    <xs:enumeration value="American Indian or Alaska Native"/>
    <xs:enumeration value="Asian or Pacific Islander"/>
    <xs:enumeration value="Bi or Multi Racial"/>
    <xs:enumeration value="Black, not of Hispanic Origin"/>
    <xs:enumeration value="Hispanic, Black"/>
    <xs:enumeration value="Hispanic, Color Unknown"/>
    <xs:enumeration value="Hispanic, White"/>
    <xs:enumeration value="Middle Eastern"/>
    <xs:enumeration value="White, not of Hispanic Origin"/>
    <xs:enumeration value="OTHER"/>
    <xs:enumeration value="UNKNOWN"/>
  </xs:restriction>
</xs:simpleType>