ICD-10-CM > S00-T88 > T36-T50 > T36 > T36.0 > T36.0X > T36.0X1 T36.0X1 Poisoning by penicillins, accidental (unintentional) Non-Billable/Non-Specific Applicable To Poisoning by penicillins NOS Codes T36.0X1A..., initial encounterT36.0X1D..., subsequent encounterT36.0X1S..., sequela