ICD-10-CM > S00-T88 > T36-T50 > T40 > T40.9 > T40.99 > T40.993 T40.993 Poisoning by other psychodysleptics [hallucinogens], assault Non-Billable/Non-Specific Codes T40.993A..., initial encounterT40.993D..., subsequent encounterT40.993S..., sequela