| H18529 | Epithelial (juvenile) corneal dystrophy, unspecified eye |
| H1853 | Granular corneal dystrophy |
| H18531 | Granular corneal dystrophy, right eye |
| H18532 | Granular corneal dystrophy, left eye |
| H18533 | Granular corneal dystrophy, bilateral |
| H18539 | Granular corneal dystrophy, unspecified eye |
| H1854 | Lattice corneal dystrophy |
| H18541 | Lattice corneal dystrophy, right eye |
| H18542 | Lattice corneal dystrophy, left eye |
| H18543 | Lattice corneal dystrophy, bilateral |
| H18549 | Lattice corneal dystrophy, unspecified eye |
| H1855 | Macular corneal dystrophy |
| H18551 | Macular corneal dystrophy, right eye |
| H18552 | Macular corneal dystrophy, left eye |
| H18553 | Macular corneal dystrophy, bilateral |
| H18559 | Macular corneal dystrophy, unspecified eye |
| H1859 | Other hereditary corneal dystrophies |
| H18591 | Other hereditary corneal dystrophies, right eye |
| H18592 | Other hereditary corneal dystrophies, left eye |
| H18593 | Other hereditary corneal dystrophies, bilateral |
| H18599 | Other hereditary corneal dystrophies, unspecified eye |
| H186 | Keratoconus |
| H1860 | Keratoconus, unspecified |
| H18601 | Keratoconus, unspecified, right eye |
| H18602 | Keratoconus, unspecified, left eye |
| H18603 | Keratoconus, unspecified, bilateral |
| H18609 | Keratoconus, unspecified, unspecified eye |
| H1861 | Keratoconus, stable |
| H18611 | Keratoconus, stable, right eye |
| H18612 | Keratoconus, stable, left eye |
| H18613 | Keratoconus, stable, bilateral |
| H18619 | Keratoconus, stable, unspecified eye |
| H1862 | Keratoconus, unstable |
| H18621 | Keratoconus, unstable, right eye |
| H18622 | Keratoconus, unstable, left eye |
| H18623 | Keratoconus, unstable, bilateral |
| H18629 | Keratoconus, unstable, unspecified eye |
| H187 | Other and unspecified corneal deformities |
| H1870 | Unspecified corneal deformity |
| H1871 | Corneal ectasia |
| H18711 | Corneal ectasia, right eye |
| H18712 | Corneal ectasia, left eye |
| H18713 | Corneal ectasia, bilateral |
| H18719 | Corneal ectasia, unspecified eye |
| H1872 | Corneal staphyloma |
| H18721 | Corneal staphyloma, right eye |
| H18722 | Corneal staphyloma, left eye |
| H18723 | Corneal staphyloma, bilateral |
| H18729 | Corneal staphyloma, unspecified eye |
| H1873 | Descemetocele |