ICD-10-CM > S00-T88 > T36-T50 > T37 > T37.5 > T37.5X > T37.5X2 T37.5X2 Poisoning by antiviral drugs, intentional self-harm Non-Billable/Non-Specific Codes T37.5X2A..., initial encounterT37.5X2D..., subsequent encounterT37.5X2S..., sequela