ICD-10-CM > H00-H59 > H15-H22 > H17 > H17.8 > H17.81 H17.81 Minor opacity of cornea Non-Billable/Non-Specific Applicable To Corneal nebula Codes H17.811Minor opacity of cornea, right eyeH17.812Minor opacity of cornea, left eyeH17.813Minor opacity of cornea, bilateralH17.819Minor opacity of cornea, unspecified eye