<xs:complexType
xmlns:xs="http://www.w3.org/2001/XMLSchema" name="CS">
<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="CV">
<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="prohibited" />
<xs:attribute name="codeSystemName" type="st" use="prohibited" />
<xs:attribute name="codeSystemVersion" type="st" use="prohibited" />
<xs:attribute name="displayName" type="st" use="prohibited" />
</xs:restriction>
</xs:complexContent>
</xs:complexType>