ICD-10-CM > S00-T88 > T51-T65 > T59 > T59.8 > T59.81 > T59.811 T59.811 Toxic effect of smoke, accidental (unintentional) Non-Billable/Non-Specific Applicable To Toxic effect of smoke NOS Codes T59.811A..., initial encounterT59.811D..., subsequent encounterT59.811S..., sequela