ICD-10-CM > S00-T88 > T36-T50 > T42 > T42.4 > T42.4X > T42.4X1 T42.4X1 Poisoning by benzodiazepines, accidental (unintentional) Non-Billable/Non-Specific Applicable To Poisoning by benzodiazepines NOS Codes T42.4X1A..., initial encounterT42.4X1D..., subsequent encounterT42.4X1S..., sequela