<xs:simpleType name="LabDataCategoryCodeType" >
  <xs:restriction base="xs:string">
    <xs:enumeration value="Blood bank"/>
    <xs:enumeration value="Chemistry"/>
    <xs:enumeration value="Cytology"/>
    <xs:enumeration value="Genetics"/>
    <xs:enumeration value="Hematology"/>
    <xs:enumeration value="Histology"/>
    <xs:enumeration value="Immunology"/>
    <xs:enumeration value="Microbiology"/>
    <xs:enumeration value="Other"/>
    <xs:enumeration value="Unknown"/>
  </xs:restriction>
</xs:simpleType>