ICD-10-CM > S00-T88 > T51-T65 > T52 > T52.1 T52.1 Toxic effects of benzene Non-Billable/Non-Specific Type 1 Excludes homologues of benzene (T52.2)nitroderivatives and aminoderivatives of benzene and its homologues (T65.3) Codes T52.1XToxic effects of benzeneT52.1X1Toxic effect of benzene, accidental (unintentional)T52.1X1A..., initial encounterT52.1X1D..., subsequent encounterT52.1X1S..., sequelaT52.1X2Toxic effect of benzene, intentional self-harmT52.1X2A..., initial encounterT52.1X2D..., subsequent encounterT52.1X2S..., sequelaT52.1X3Toxic effect of benzene, assaultT52.1X3A..., initial encounterT52.1X3D..., subsequent encounterT52.1X3S..., sequelaT52.1X4Toxic effect of benzene, undeterminedT52.1X4A..., initial encounterT52.1X4D..., subsequent encounterT52.1X4S..., sequela