ICD-10-CM > S00-T88 > T36-T50 > T45 > T45.1 > T45.1X > T45.1X1 T45.1X1 Poisoning by antineoplastic and immunosuppressive drugs, accidental (unintentional) Non-Billable/Non-Specific Applicable To Poisoning by antineoplastic and immunosuppressive drugs NOS Codes T45.1X1A..., initial encounterT45.1X1D..., subsequent encounterT45.1X1S..., sequela