ICD-10-CM > S00-T88 > T51-T65 > T59 > T59.6 > T59.6X > T59.6X3 T59.6X3 Toxic effect of hydrogen sulfide, assault Non-Billable/Non-Specific Codes T59.6X3A..., initial encounterT59.6X3D..., subsequent encounterT59.6X3S..., sequela