ICD-10-CM > H00-H59 > H15-H22 > H18 > H18.8 > H18.81 H18.81 Anesthesia and hypoesthesia of cornea Non-Billable/Non-Specific Codes H18.811Anesthesia and hypoesthesia of cornea, right eyeH18.812Anesthesia and hypoesthesia of cornea, left eyeH18.813Anesthesia and hypoesthesia of cornea, bilateralH18.819Anesthesia and hypoesthesia of cornea, unspecified eye