ICD-10-CM > S00-T88 > T36-T50 > T42 > T42.2 > T42.2X > T42.2X4 T42.2X4 Poisoning by succinimides and oxazolidinediones, undetermined Non-Billable/Non-Specific Codes T42.2X4A..., initial encounterT42.2X4D..., subsequent encounterT42.2X4S..., sequela