ICD-10-CM > S00-T88 > T36-T50 > T36 > T36.A > T36.AX > T36.AX1 T36.AX1 Poisoning by fluoroquinolone antibiotics, accidental (unintentional) Non-Billable/Non-Specific Applicable To Poisoning by fluoroquinolone antibiotics NOS Codes T36.AX1A..., initial encounterT36.AX1D..., subsequent encounterT36.AX1S..., sequela