ICD-10-CM > S00-T88 > T26-T28 > T26 > T26.6 T26.6 Corrosion of cornea and conjunctival sac Non-Billable/Non-Specific Code First (T51-T65) to identify chemical and intent Use Additional external cause code to identify place (Y92) Codes T26.60Corrosion of cornea and conjunctival sac, unspecified eyeT26.60XA..., initial encounterT26.60XD..., subsequent encounterT26.60XS..., sequelaT26.61Corrosion of cornea and conjunctival sac, right eyeT26.61XA..., initial encounterT26.61XD..., subsequent encounterT26.61XS..., sequelaT26.62Corrosion of cornea and conjunctival sac, left eyeT26.62XA..., initial encounterT26.62XD..., subsequent encounterT26.62XS..., sequela