ICD-10-CM > S00-T88 > T36-T50 > T37 > T37.5 > T37.5X > T37.5X1 T37.5X1 Poisoning by antiviral drugs, accidental (unintentional) Non-Billable/Non-Specific Applicable To Poisoning by antiviral drugs NOS Codes T37.5X1A..., initial encounterT37.5X1D..., subsequent encounterT37.5X1S..., sequela