H18.42 Band keratopathyNon-billable header with 4 child codes.
H18.421 Band keratopathy, right eyeH18.422 Band keratopathy, left eyeH18.423 Band keratopathy, bilateralH18.429 Band keratopathy, unspecified eyeH18.41 Arcus senilisH18.411 Arcus senilis, right eyeH18.412 Arcus senilis, left eyeH18.413 Arcus senilis, bilateralH18.419 Arcus senilis, unspecified eyeH18.42 Band keratopathy (this code)H18.421 Band keratopathy, right eyeH18.422 Band keratopathy, left eyeH18.423 Band keratopathy, bilateralH18.429 Band keratopathy, unspecified eyeH18.43 Other calcerous corneal degeneration