| H16441 | Deep vascularization of cornea, right eye |
| H16442 | Deep vascularization of cornea, left eye |
| H16443 | Deep vascularization of cornea, bilateral |
| H16449 | Deep vascularization of cornea, unspecified eye |
| H168 | Other keratitis |
| H169 | Unspecified keratitis |
| H17 | Corneal scars and opacities |
| H170 | Adherent leukoma |
| H1700 | Adherent leukoma, unspecified eye |
| H1701 | Adherent leukoma, right eye |
| H1702 | Adherent leukoma, left eye |
| H1703 | Adherent leukoma, bilateral |
| H171 | Central corneal opacity |
| H1710 | Central corneal opacity, unspecified eye |
| H1711 | Central corneal opacity, right eye |
| H1712 | Central corneal opacity, left eye |
| H1713 | Central corneal opacity, bilateral |
| H178 | Other corneal scars and opacities |
| H1781 | Minor opacity of cornea |
| H17811 | Minor opacity of cornea, right eye |
| H17812 | Minor opacity of cornea, left eye |
| H17813 | Minor opacity of cornea, bilateral |
| H17819 | Minor opacity of cornea, unspecified eye |
| H1782 | Peripheral opacity of cornea |
| H17821 | Peripheral opacity of cornea, right eye |
| H17822 | Peripheral opacity of cornea, left eye |
| H17823 | Peripheral opacity of cornea, bilateral |
| H17829 | Peripheral opacity of cornea, unspecified eye |
| H1789 | Other corneal scars and opacities |
| H179 | Unspecified corneal scar and opacity |
| H18 | Other disorders of cornea |
| H180 | Corneal pigmentations and deposits |
| H1800 | Unspecified corneal deposit |
| H18001 | Unspecified corneal deposit, right eye |
| H18002 | Unspecified corneal deposit, left eye |
| H18003 | Unspecified corneal deposit, bilateral |
| H18009 | Unspecified corneal deposit, unspecified eye |
| H1801 | Anterior corneal pigmentations |
| H18011 | Anterior corneal pigmentations, right eye |
| H18012 | Anterior corneal pigmentations, left eye |
| H18013 | Anterior corneal pigmentations, bilateral |
| H18019 | Anterior corneal pigmentations, unspecified eye |
| H1802 | Argentous corneal deposits |
| H18021 | Argentous corneal deposits, right eye |
| H18022 | Argentous corneal deposits, left eye |
| H18023 | Argentous corneal deposits, bilateral |
| H18029 | Argentous corneal deposits, unspecified eye |
| H1803 | Corneal deposits in metabolic disorders |
| H18031 | Corneal deposits in metabolic disorders, right eye |
| H18032 | Corneal deposits in metabolic disorders, left eye |