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 18.82 0.00 OP913 PARTIAL HOSPITAL INTENSIVE 68.25 73.00 OP914 PSYCHI/PSYCHOLO SERV,INDIV THE 75.03 50.00 OP915 PSYCHI/PSYCHOLO SERV,GROUP THE 27.50 30.00 OP918 PSYCHI/PSYCHOLO SERV,TESTING,O 81.25 65.61 OP919 PSYCHI/PSYCHOLO SERV,OTHER,OUT 89.76 42.00