Out-Patient Psychiatric Services Codes for Out-Patient Psychiatric Services Only Revenue Code Description Adult Max Fee Allowance Children's Max Fee Allowance OP912 PARTIAL HOSP LESS INTENSE 19.89 0.00 OP913 PARTIAL HOSPITAL INTENSIVE 72.14 77.16 OP914 PSYCHI/PSYCHOLO SERV,INDIV THE 79.31 52.85 OP915 PSYCHI/PSYCHOLO SERV,GROUP THE 27.50 30.00 OP918 PSYCHI/PSYCHOLO SERV,TESTING,O 85.88 69.35 OP919 PSYCHI/PSYCHOLO SERV,OTHER,OUT 94.88 44.39