ICD-10-CM > S00-T88 > T36-T50 > T36 > T36.A > T36.AX > T36.AX2 T36.AX2 Poisoning by fluoroquinolone antibiotics, intentional self-harm Non-Billable/Non-Specific Codes T36.AX2A..., initial encounterT36.AX2D..., subsequent encounterT36.AX2S..., sequela