ICD-10-CM > S00-T88 > T36-T50 > T43 > T43.6 > T43.64 > T43.642 T43.642 Poisoning by ecstasy, intentional self-harm Non-Billable/Non-Specific Codes T43.642A..., initial encounterT43.642D..., subsequent encounterT43.642S..., sequela