ICD-10-CM > S00-T88 > T36-T50 > T45 > T45.A > T45.AX > T45.AX3 T45.AX3 Poisoning by immune checkpoint inhibitors and immunostimulant drugs, assault Non-Billable/Non-Specific Codes T45.AX3A..., initial encounterT45.AX3D..., subsequent encounterT45.AX3S..., sequela