ICD-10-CM > S00-T88 > T51-T65 > T52 > T52.1 > T52.1X > T52.1X2 T52.1X2 Toxic effect of benzene, intentional self-harm Non-Billable/Non-Specific Codes T52.1X2A..., initial encounterT52.1X2D..., subsequent encounterT52.1X2S..., sequela