ICD-10-CM > S00-T88 > T51-T65 > T59 > T59.0 > T59.0X > T59.0X1 > T59.0X1A T59.0X1A Toxic effect of nitrogen oxides, accidental (unintentional), initial encounter Billable/Specific Copy Code Copy Description Applicable To Toxic effect of nitrogen oxides NOS