ICD-10-CM > S00-T88 > T36-T50 > T38 > T38.3 > T38.3X > T38.3X4 T38.3X4 Poisoning by insulin and oral hypoglycemic [antidiabetic] drugs, undetermined Non-Billable/Non-Specific Codes T38.3X4A..., initial encounterT38.3X4D..., subsequent encounterT38.3X4S..., sequela