Returns description and fee amount for fee item code or list of fee items for given speciality code. Both parameters could be empty. Returns description of the speciality by code. If SpecialtyCode is empty returns list of all specialty codes Returns description and fee amount for fee item code or list of fee items for given speciality code. Both parameters could be empty. Returns description of the speciality by code. If SpecialtyCode is empty returns list of all specialty codes Returns description and fee amount for fee item code or list of fee items for given speciality code. Both parameters could be empty. Returns description of the speciality by code. If SpecialtyCode is empty returns list of all specialty codes