ICD-10-CM > S00-T88 > T20-T25 > T21 > T21.5 > T21.56 > T21.56XS T21.56XS Corrosion of first degree of male genital region, sequela Billable/Specific Copy Code Copy Description Applicable To Corrosion of first degree of penisCorrosion of first degree of scrotumCorrosion of first degree of testis