ICD-10-CM > S00-T88 > T36-T50 > T43 > T43.6 > T43.62 > T43.621 T43.621 Poisoning by amphetamines, accidental (unintentional) Non-Billable/Non-Specific Applicable To Poisoning by amphetamines NOS Codes T43.621A..., initial encounterT43.621D..., subsequent encounterT43.621S..., sequela