ICD-10-CM > S00-T88 > T51-T65 > T59 > T59.8 > T59.81 > T59.812 T59.812 Toxic effect of smoke, intentional self-harm Non-Billable/Non-Specific Codes T59.812A..., initial encounterT59.812D..., subsequent encounterT59.812S..., sequela