ICD-10-CM > S00-T88 > T26-T28 > T26 > T26.8 > T26.81 T26.81 Corrosions of other specified parts of right eye and adnexa Non-Billable/Non-Specific Codes T26.81XA..., initial encounterT26.81XD..., subsequent encounterT26.81XS..., sequela