ICD-10-CM > S00-T88 > T36-T50 > T42 > T42.3 > T42.3X > T42.3X3 T42.3X3 Poisoning by barbiturates, assault Non-Billable/Non-Specific Codes T42.3X3A..., initial encounterT42.3X3D..., subsequent encounterT42.3X3S..., sequela