ICD-10-CM > H00-H59 > H15-H22 > H18 > H18.8 > H18.82 H18.82 Corneal disorder due to contact lens Non-Billable/Non-Specific Type 2 Excludes corneal edema due to contact lens (H18.21-) Codes H18.821Corneal disorder due to contact lens, right eyeH18.822Corneal disorder due to contact lens, left eyeH18.823Corneal disorder due to contact lens, bilateralH18.829Corneal disorder due to contact lens, unspecified eye