ICD-10-CM > S00-T88 > T51-T65 > T59 > T59.6 > T59.6X > T59.6X1 > T59.6X1D T59.6X1D Toxic effect of hydrogen sulfide, accidental (unintentional), subsequent encounter Billable/Specific Copy Code Copy Description Applicable To Toxic effect of hydrogen sulfide NOS