ICD-10-CM > S00-T88 > T51-T65 > T52 > T52.1 > T52.1X T52.1X Toxic effects of benzene Non-Billable/Non-Specific Codes T52.1X1Toxic 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