Matching Pairs TOS CodeOnline version Match the TOS code to the description by Diane Martin 1 SRB 2 WBB 3 Z1 4 Y# 5 AL 6 RS 7 MT 8 OV 9 NC 10 AM# 11 DI 12 GWW Surgery Inpatient Maternity Well Baby Ambulance Ground Nutritional Counseling Alcohol MD Inpatient Alcohol Ancillary Inpatient/Outpatient Well Woman - Direct Access Visit/Evaluation by MD, DO Routine Surgery Diabetic Supplies Drug Ancillary Outpatient