ICD-10-CM > S00-T88 > T20-T25 > T21 > T21.4 > T21.46 > T21.46XD T21.46XD Corrosion of unspecified degree of male genital region, subsequent encounter Billable/Specific Copy Code Copy Description Applicable To Corrosion of unspecified degree of penisCorrosion of unspecified degree of scrotumCorrosion of unspecified degree of testis