ICD-10-CM > S00-T88 > T36-T50 > T43 > T43.6 > T43.65 > T43.654 T43.654 Poisoning by methamphetamines, undetermined Non-Billable/Non-Specific Codes T43.654A..., initial encounterT43.654D..., subsequent encounterT43.654S..., sequela