ICD-10-CM > S00-T88 > T51-T65 > T59 > T59.1 > T59.1X > T59.1X1 T59.1X1 Toxic effect of sulfur dioxide, accidental (unintentional) Non-Billable/Non-Specific Applicable To Toxic effect of sulfur dioxide NOS Codes T59.1X1A..., initial encounterT59.1X1D..., subsequent encounterT59.1X1S..., sequela