ICD-10-CM > S00-T88 > T36-T50 > T42 > T42.6 > T42.6X > T42.6X2 T42.6X2 Poisoning by other antiepileptic and sedative-hypnotic drugs, intentional self-harm Non-Billable/Non-Specific Codes T42.6X2A..., initial encounterT42.6X2D..., subsequent encounterT42.6X2S..., sequela