| H16293 | Other keratoconjunctivitis, bilateral |
| H16299 | Other keratoconjunctivitis, unspecified eye |
| H163 | Interstitial and deep keratitis |
| H1630 | Unspecified interstitial keratitis |
| H16301 | Unspecified interstitial keratitis, right eye |
| H16302 | Unspecified interstitial keratitis, left eye |
| H16303 | Unspecified interstitial keratitis, bilateral |
| H16309 | Unspecified interstitial keratitis, unspecified eye |
| H1631 | Corneal abscess |
| H16311 | Corneal abscess, right eye |
| H16312 | Corneal abscess, left eye |
| H16313 | Corneal abscess, bilateral |
| H16319 | Corneal abscess, unspecified eye |
| H1632 | Diffuse interstitial keratitis |
| H16321 | Diffuse interstitial keratitis, right eye |
| H16322 | Diffuse interstitial keratitis, left eye |
| H16323 | Diffuse interstitial keratitis, bilateral |
| H16329 | Diffuse interstitial keratitis, unspecified eye |
| H1633 | Sclerosing keratitis |
| H16331 | Sclerosing keratitis, right eye |
| H16332 | Sclerosing keratitis, left eye |
| H16333 | Sclerosing keratitis, bilateral |
| H16339 | Sclerosing keratitis, unspecified eye |
| H1639 | Other interstitial and deep keratitis |
| H16391 | Other interstitial and deep keratitis, right eye |
| H16392 | Other interstitial and deep keratitis, left eye |
| H16393 | Other interstitial and deep keratitis, bilateral |
| H16399 | Other interstitial and deep keratitis, unspecified eye |
| H164 | Corneal neovascularization |
| H1640 | Unspecified corneal neovascularization |
| H16401 | Unspecified corneal neovascularization, right eye |
| H16402 | Unspecified corneal neovascularization, left eye |
| H16403 | Unspecified corneal neovascularization, bilateral |
| H16409 | Unspecified corneal neovascularization, unspecified eye |
| H1641 | Ghost vessels (corneal) |
| H16411 | Ghost vessels (corneal), right eye |
| H16412 | Ghost vessels (corneal), left eye |
| H16413 | Ghost vessels (corneal), bilateral |
| H16419 | Ghost vessels (corneal), unspecified eye |
| H1642 | Pannus (corneal) |
| H16421 | Pannus (corneal), right eye |
| H16422 | Pannus (corneal), left eye |
| H16423 | Pannus (corneal), bilateral |
| H16429 | Pannus (corneal), unspecified eye |
| H1643 | Localized vascularization of cornea |
| H16431 | Localized vascularization of cornea, right eye |
| H16432 | Localized vascularization of cornea, left eye |
| H16433 | Localized vascularization of cornea, bilateral |
| H16439 | Localized vascularization of cornea, unspecified eye |
| H1644 | Deep vascularization of cornea |