ICD-10-CM > S00-T88 > T51-T65 > T52 > T52.2 > T52.2X > T52.2X1 T52.2X1 Toxic effect of homologues of benzene, accidental (unintentional) Non-Billable/Non-Specific Applicable To Toxic effects of homologues of benzene NOS Codes T52.2X1A..., initial encounterT52.2X1D..., subsequent encounterT52.2X1S..., sequela