Code indicating the primary specialty of the provider, as defined by the receiver

Code identifying the agency assigning the code values

C035-02 qualifies C035-01.

Code indicating a Yes or No condition or response

C035-03 is the provider specialty certification indicator. A "Y" value indicates the provider is certified in the specialty indicated. An "N" value indicates the provider is not certified in the specialty indicated. A "U" value indicates that it is unknown whether the provider is certified in the specialty indicated.