-	The type of the observation:
-   LOINC
-   Text
-   File
-   Universal Dental
-   Financial
-   Grouping
-   ERX
-   Result

<xs:simpleType name="ObservationType">
    <xs:annotation>
        <xs:documentation>
        -	The type of the observation:
        -   LOINC
        -   Text
        -   File
        -   Universal Dental
        -   Financial
        -   Grouping
        -   ERX
        -   Result
      </xs:documentation>
    </xs:annotation>
    <xs:restriction base="xs:string">
        <xs:enumeration value="LOINC" />
        <xs:enumeration value="Text" />
        <xs:enumeration value="File" />
        <xs:enumeration value="Universal Dental" />
        <xs:enumeration value="Financial" />
        <xs:enumeration value="Grouping" />
        <xs:enumeration value="ERX" />
        <xs:enumeration value="Result" />
    </xs:restriction>
</xs:simpleType>