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