ICD-10-CM > S00-T88 > T36-T50 > T40 > T40.4 > T40.49 > T40.493 T40.493 Poisoning by other synthetic narcotics, assault Non-Billable/Non-Specific Codes T40.493A..., initial encounterT40.493D..., subsequent encounterT40.493S..., sequela