ICD-10-CM > S00-T88 > T26-T28 > T26 > T26.9 > T26.90 T26.90 Corrosion of unspecified eye and adnexa, part unspecified Non-Billable/Non-Specific Codes T26.90XA..., initial encounterT26.90XD..., subsequent encounterT26.90XS..., sequela