ICD-10-CM > S00-T88 > T51-T65 > T52 > T52.1 > T52.1X > T52.1X1 T52.1X1 Toxic effect of benzene, accidental (unintentional) Non-Billable/Non-Specific Applicable To Toxic effects of benzene NOS Codes T52.1X1A..., initial encounterT52.1X1D..., subsequent encounterT52.1X1S..., sequela