ICD-10-CM > S00-T88 > T36-T50 > T36 > T36.9 > T36.94 T36.94 Poisoning by unspecified systemic antibiotic, undetermined Non-Billable/Non-Specific Codes T36.94XA..., initial encounterT36.94XD..., subsequent encounterT36.94XS..., sequela