ICD-10-CM > S00-T88 > T20-T25 > T21 > T21.7 > T21.76 T21.76 Corrosion of third degree of male genital region Non-Billable/Non-Specific Applicable To Corrosion of third degree of penisCorrosion of third degree of scrotumCorrosion of third degree of testis Codes T21.76XA..., initial encounterT21.76XD..., subsequent encounterT21.76XS..., sequela