auth(optional)A name or label associated with a controlled vocabulary or other authoritative source
for this element or its content.
Value is plain text.
auth.uri(optional)A web-accessible location of the controlled vocabulary or other authoritative source
of identification or definition for this element or its content. This attribute may
contain a complete URI or a partial URI which is completed by the value of the codedval
Value conforms to data.URI.
codedval(optional)A value that represents or identifies other data. Often, it is a primary key in the
database or a unique value in the coded list identified by the auth or
One or more values of datatype NMTOKEN, separated by spaces.