ICD-10-CM > S00-T88 > T26-T28 > T26 > T26.9 > T26.91 T26.91 Corrosion of right eye and adnexa, part unspecified Non-Billable/Non-Specific Codes T26.91XA..., initial encounterT26.91XD..., subsequent encounterT26.91XS..., sequela