codedval 

a value that represents or identifies the element content. May serve as a
primary key in a web-accessible database identified by the authURI
attribute.

Attribute Information

Used By

Attribute Group mei:mei_att.canonical.attribute.codedval

Source 

<xs:attribute name="codedval">
  <xs:annotation>
    <xs:documentation>a value that represents or identifies the element content. May serve as a primary key in a web-accessible database identified by the authURI attribute.</xs:documentation>
  </xs:annotation>
  <xs:simpleType>
    <xs:restriction>
      <xs:simpleType>
        <xs:list itemType="xs:NMTOKEN"/>
      </xs:simpleType>
      <xs:minLength value="1"/>
    </xs:restriction>
  </xs:simpleType>
</xs:attribute>

Sample