| H20 | Iridocyclitis |
| H20.0 | Acute and subacute iridocyclitis |
| H20.00 | Unspecified acute and subacute iridocyclitis |
| H20.01 | Primary iridocyclitis |
| H20.011 | Primary iridocyclitis, right eye |
| H20.012 | Primary iridocyclitis, left eye |
| H20.013 | Primary iridocyclitis, bilateral |
| H20.019 | Primary iridocyclitis, unspecified eye |
| H20.02 | Recurrent acute iridocyclitis |
| H20.021 | Recurrent acute iridocyclitis, right eye |
| H20.022 | Recurrent acute iridocyclitis, left eye |
| H20.023 | Recurrent acute iridocyclitis, bilateral |
| H20.029 | Recurrent acute iridocyclitis, unspecified eye |
| H20.03 | Secondary infectious iridocyclitis |
| H20.031 | Secondary infectious iridocyclitis, right eye |
| H20.032 | Secondary infectious iridocyclitis, left eye |
| H20.033 | Secondary infectious iridocyclitis, bilateral |
| H20.039 | Secondary infectious iridocyclitis, unspecified eye |
| H20.04 | Secondary noninfectious iridocyclitis |
| H20.041 | Secondary noninfectious iridocyclitis, right eye |
| H20.042 | Secondary noninfectious iridocyclitis, left eye |
| H20.043 | Secondary noninfectious iridocyclitis, bilateral |
| H20.049 | Secondary noninfectious iridocyclitis, unspecified eye |
| H20.05 | Hypopyon |
| H20.051 | Hypopyon, right eye |
| H20.052 | Hypopyon, left eye |
| H20.053 | Hypopyon, bilateral |
| H20.059 | Hypopyon, unspecified eye |
| H20.1 | Chronic iridocyclitis |
| H20.10 | Chronic iridocyclitis, unspecified eye |
| H20.11 | Chronic iridocyclitis, right eye |
| H20.12 | Chronic iridocyclitis, left eye |
| H20.13 | Chronic iridocyclitis, bilateral |
| H20.2 | Lens-induced iridocyclitis |
| H20.20 | Lens-induced iridocyclitis, unspecified eye |
| H20.21 | Lens-induced iridocyclitis, right eye |
| H20.22 | Lens-induced iridocyclitis, left eye |
| H20.23 | Lens-induced iridocyclitis, bilateral |
| H20.8 | Other iridocyclitis |
| H20.81 | Fuchs' heterochromic cyclitis |
| H20.811 | Fuchs' heterochromic cyclitis, right eye |
| H20.812 | Fuchs' heterochromic cyclitis, left eye |
| H20.813 | Fuchs' heterochromic cyclitis, bilateral |
| H20.819 | Fuchs' heterochromic cyclitis, unspecified eye |
| H20.82 | Vogt-Koyanagi syndrome |
| H20.821 | Vogt-Koyanagi syndrome, right eye |
| H20.822 | Vogt-Koyanagi syndrome, left eye |
| H20.823 | Vogt-Koyanagi syndrome, bilateral |
| H20.829 | Vogt-Koyanagi syndrome, unspecified eye |
| H20.9 | Unspecified iridocyclitis |
| H21 | Other disorders of iris and ciliary body |
| H21.0 | Hyphema |
| H21.00 | Hyphema, unspecified eye |
| H21.01 | Hyphema, right eye |
| H21.02 | Hyphema, left eye |
| H21.03 | Hyphema, bilateral |
| H21.1 | Other vascular disorders of iris and ciliary body |
| H21.2 | Degeneration of iris and ciliary body |
| H21.21 | Degeneration of chamber angle |
| H21.211 | Degeneration of chamber angle, right eye |
| H21.212 | Degeneration of chamber angle, left eye |
| H21.213 | Degeneration of chamber angle, bilateral |
| H21.219 | Degeneration of chamber angle, unspecified eye |
| H21.22 | Degeneration of ciliary body |
| H21.221 | Degeneration of ciliary body, right eye |
| H21.222 | Degeneration of ciliary body, left eye |
| H21.223 | Degeneration of ciliary body, bilateral |
| H21.229 | Degeneration of ciliary body, unspecified eye |
| H21.23 | Degeneration of iris (pigmentary) |
| H21.231 | Degeneration of iris (pigmentary), right eye |
| H21.232 | Degeneration of iris (pigmentary), left eye |
| H21.233 | Degeneration of iris (pigmentary), bilateral |
| H21.239 | Degeneration of iris (pigmentary), unspecified eye |
| H21.24 | Degeneration of pupillary margin |
| H21.241 | Degeneration of pupillary margin, right eye |
| H21.242 | Degeneration of pupillary margin, left eye |
| H21.243 | Degeneration of pupillary margin, bilateral |
| H21.249 | Degeneration of pupillary margin, unspecified eye |
| H21.25 | Iridoschisis |
| H21.251 | Iridoschisis, right eye |
| H21.252 | Iridoschisis, left eye |
| H21.253 | Iridoschisis, bilateral |
| H21.259 | Iridoschisis, unspecified eye |
| H21.26 | Iris atrophy (essential) (progressive) |
| H21.261 | Iris atrophy (essential) (progressive), right eye |
| H21.262 | Iris atrophy (essential) (progressive), left eye |
| H21.263 | Iris atrophy (essential) (progressive), bilateral |
| H21.269 | Iris atrophy (essential) (progressive), unspecified eye |
| H21.27 | Miotic pupillary cyst |
| H21.271 | Miotic pupillary cyst, right eye |
| H21.272 | Miotic pupillary cyst, left eye |
| H21.273 | Miotic pupillary cyst, bilateral |
| H21.279 | Miotic pupillary cyst, unspecified eye |
| H21.29 | Other iris atrophy |
| H21.3 | Cyst of iris, ciliary body and anterior chamber |
| H21.30 | Idiopathic cysts of iris, ciliary body or anterior chamber |
| H21.301 | Idiopathic cysts of iris, ciliary body or anterior chamber, right eye |
| H21.302 | Idiopathic cysts of iris, ciliary body or anterior chamber, left eye |
| H21.303 | Idiopathic cysts of iris, ciliary body or anterior chamber, bilateral |
| H21.309 | Idiopathic cysts of iris, ciliary body or anterior chamber, unspecified eye |
| H21.31 | Exudative cysts of iris or anterior chamber |
| H21.311 | Exudative cysts of iris or anterior chamber, right eye |
| H21.312 | Exudative cysts of iris or anterior chamber, left eye |
| H21.313 | Exudative cysts of iris or anterior chamber, bilateral |
| H21.319 | Exudative cysts of iris or anterior chamber, unspecified eye |
| H21.32 | Implantation cysts of iris, ciliary body or anterior chamber |
| H21.321 | Implantation cysts of iris, ciliary body or anterior chamber, right eye |
| H21.322 | Implantation cysts of iris, ciliary body or anterior chamber, left eye |
| H21.323 | Implantation cysts of iris, ciliary body or anterior chamber, bilateral |
| H21.329 | Implantation cysts of iris, ciliary body or anterior chamber, unspecified eye |
| H21.33 | Parasitic cyst of iris, ciliary body or anterior chamber |
| H21.331 | Parasitic cyst of iris, ciliary body or anterior chamber, right eye |
| H21.332 | Parasitic cyst of iris, ciliary body or anterior chamber, left eye |
| H21.333 | Parasitic cyst of iris, ciliary body or anterior chamber, bilateral |
| H21.339 | Parasitic cyst of iris, ciliary body or anterior chamber, unspecified eye |
| H21.34 | Primary cyst of pars plana |
| H21.341 | Primary cyst of pars plana, right eye |
| H21.342 | Primary cyst of pars plana, left eye |
| H21.343 | Primary cyst of pars plana, bilateral |
| H21.349 | Primary cyst of pars plana, unspecified eye |
| H21.35 | Exudative cyst of pars plana |
| H21.351 | Exudative cyst of pars plana, right eye |
| H21.352 | Exudative cyst of pars plana, left eye |
| H21.353 | Exudative cyst of pars plana, bilateral |
| H21.359 | Exudative cyst of pars plana, unspecified eye |
| H21.4 | Pupillary membranes |
| H21.40 | Pupillary membranes, unspecified eye |
| H21.41 | Pupillary membranes, right eye |
| H21.42 | Pupillary membranes, left eye |
| H21.43 | Pupillary membranes, bilateral |
| H21.5 | Other and unspecified adhesions and disruptions of iris and ciliary body |
| H21.50 | Unspecified adhesions of iris |
| H21.501 | Unspecified adhesions of iris, right eye |
| H21.502 | Unspecified adhesions of iris, left eye |
| H21.503 | Unspecified adhesions of iris, bilateral |
| H21.509 | Unspecified adhesions of iris and ciliary body, unspecified eye |
| H21.51 | Anterior synechiae (iris) |
| H21.511 | Anterior synechiae (iris), right eye |
| H21.512 | Anterior synechiae (iris), left eye |
| H21.513 | Anterior synechiae (iris), bilateral |
| H21.519 | Anterior synechiae (iris), unspecified eye |
| H21.52 | Goniosynechiae |
| H21.521 | Goniosynechiae, right eye |
| H21.522 | Goniosynechiae, left eye |
| H21.523 | Goniosynechiae, bilateral |
| H21.529 | Goniosynechiae, unspecified eye |
| H21.53 | Iridodialysis |
| H21.531 | Iridodialysis, right eye |
| H21.532 | Iridodialysis, left eye |
| H21.533 | Iridodialysis, bilateral |
| H21.539 | Iridodialysis, unspecified eye |
| H21.54 | Posterior synechiae (iris) |
| H21.541 | Posterior synechiae (iris), right eye |
| H21.542 | Posterior synechiae (iris), left eye |
| H21.543 | Posterior synechiae (iris), bilateral |
| H21.549 | Posterior synechiae (iris), unspecified eye |
| H21.55 | Recession of chamber angle |
| H21.551 | Recession of chamber angle, right eye |
| H21.552 | Recession of chamber angle, left eye |
| H21.553 | Recession of chamber angle, bilateral |
| H21.559 | Recession of chamber angle, unspecified eye |
| H21.56 | Pupillary abnormalities |
| H21.561 | Pupillary abnormality, right eye |
| H21.562 | Pupillary abnormality, left eye |
| H21.563 | Pupillary abnormality, bilateral |
| H21.569 | Pupillary abnormality, unspecified eye |
| H21.8 | Other specified disorders of iris and ciliary body |
| H21.81 | Floppy iris syndrome |
| H21.82 | Plateau iris syndrome (post-iridectomy) (postprocedural) |
| H21.89 | Other specified disorders of iris and ciliary body |
| H21.9 | Unspecified disorder of iris and ciliary body |
| H22 | Disorders of iris and ciliary body in diseases classified elsewhere |
| H25 | Age-related cataract |
| H25.0 | Age-related incipient cataract |
| H25.01 | Cortical age-related cataract |
| H25.011 | Cortical age-related cataract, right eye |
| H25.012 | Cortical age-related cataract, left eye |
| H25.013 | Cortical age-related cataract, bilateral |
| H25.019 | Cortical age-related cataract, unspecified eye |
| H25.03 | Anterior subcapsular polar age-related cataract |
| H25.031 | Anterior subcapsular polar age-related cataract, right eye |
| H25.032 | Anterior subcapsular polar age-related cataract, left eye |
| H25.033 | Anterior subcapsular polar age-related cataract, bilateral |
| H25.039 | Anterior subcapsular polar age-related cataract, unspecified eye |
| H25.04 | Posterior subcapsular polar age-related cataract |
| H25.041 | Posterior subcapsular polar age-related cataract, right eye |
| H25.042 | Posterior subcapsular polar age-related cataract, left eye |
| H25.043 | Posterior subcapsular polar age-related cataract, bilateral |
| H25.049 | Posterior subcapsular polar age-related cataract, unspecified eye |
| H25.09 | Other age-related incipient cataract |
| H25.091 | Other age-related incipient cataract, right eye |
| H25.092 | Other age-related incipient cataract, left eye |
| H25.093 | Other age-related incipient cataract, bilateral |
| H25.099 | Other age-related incipient cataract, unspecified eye |
| H25.1 | Age-related nuclear cataract |
| H25.10 | Age-related nuclear cataract, unspecified eye |
| H25.11 | Age-related nuclear cataract, right eye |
| H25.12 | Age-related nuclear cataract, left eye |
| H25.13 | Age-related nuclear cataract, bilateral |
| H25.2 | Age-related cataract, morgagnian type |
| H25.20 | Age-related cataract, morgagnian type, unspecified eye |
| H25.21 | Age-related cataract, morgagnian type, right eye |
| H25.22 | Age-related cataract, morgagnian type, left eye |
| H25.23 | Age-related cataract, morgagnian type, bilateral |
| H25.8 | Other age-related cataract |
| H25.81 | Combined forms of age-related cataract |
| H25.811 | Combined forms of age-related cataract, right eye |
| H25.812 | Combined forms of age-related cataract, left eye |
| H25.813 | Combined forms of age-related cataract, bilateral |
| H25.819 | Combined forms of age-related cataract, unspecified eye |
| H25.89 | Other age-related cataract |
| H25.9 | Unspecified age-related cataract |
| H26 | Other cataract |
| H26.0 | Infantile and juvenile cataract |
| H26.00 | Unspecified infantile and juvenile cataract |
| H26.001 | Unspecified infantile and juvenile cataract, right eye |
| H26.002 | Unspecified infantile and juvenile cataract, left eye |
| H26.003 | Unspecified infantile and juvenile cataract, bilateral |
| H26.009 | Unspecified infantile and juvenile cataract, unspecified eye |
| H26.01 | Infantile and juvenile cortical, lamellar, or zonular cataract |
| H26.011 | Infantile and juvenile cortical, lamellar, or zonular cataract, right eye |
| H26.012 | Infantile and juvenile cortical, lamellar, or zonular cataract, left eye |
| H26.013 | Infantile and juvenile cortical, lamellar, or zonular cataract, bilateral |
| H26.019 | Infantile and juvenile cortical, lamellar, or zonular cataract, unspecified eye |
| H26.03 | Infantile and juvenile nuclear cataract |
| H26.031 | Infantile and juvenile nuclear cataract, right eye |
| H26.032 | Infantile and juvenile nuclear cataract, left eye |
| H26.033 | Infantile and juvenile nuclear cataract, bilateral |
| H26.039 | Infantile and juvenile nuclear cataract, unspecified eye |
| H26.04 | Anterior subcapsular polar infantile and juvenile cataract |
| H26.041 | Anterior subcapsular polar infantile and juvenile cataract, right eye |
| H26.042 | Anterior subcapsular polar infantile and juvenile cataract, left eye |
| H26.043 | Anterior subcapsular polar infantile and juvenile cataract, bilateral |
| H26.049 | Anterior subcapsular polar infantile and juvenile cataract, unspecified eye |
| H26.05 | Posterior subcapsular polar infantile and juvenile cataract |
| H26.051 | Posterior subcapsular polar infantile and juvenile cataract, right eye |
| H26.052 | Posterior subcapsular polar infantile and juvenile cataract, left eye |
| H26.053 | Posterior subcapsular polar infantile and juvenile cataract, bilateral |
| H26.059 | Posterior subcapsular polar infantile and juvenile cataract, unspecified eye |
| H26.06 | Combined forms of infantile and juvenile cataract |
| H26.061 | Combined forms of infantile and juvenile cataract, right eye |
| H26.062 | Combined forms of infantile and juvenile cataract, left eye |
| H26.063 | Combined forms of infantile and juvenile cataract, bilateral |
| H26.069 | Combined forms of infantile and juvenile cataract, unspecified eye |
| H26.09 | Other infantile and juvenile cataract |
| H26.1 | Traumatic cataract |
| H26.10 | Unspecified traumatic cataract |
| H26.101 | Unspecified traumatic cataract, right eye |
| H26.102 | Unspecified traumatic cataract, left eye |
| H26.103 | Unspecified traumatic cataract, bilateral |
| H26.109 | Unspecified traumatic cataract, unspecified eye |
| H26.11 | Localized traumatic opacities |
| H26.111 | Localized traumatic opacities, right eye |
| H26.112 | Localized traumatic opacities, left eye |
| H26.113 | Localized traumatic opacities, bilateral |
| H26.119 | Localized traumatic opacities, unspecified eye |
| H26.12 | Partially resolved traumatic cataract |
| H26.121 | Partially resolved traumatic cataract, right eye |
| H26.122 | Partially resolved traumatic cataract, left eye |
| H26.123 | Partially resolved traumatic cataract, bilateral |
| H26.129 | Partially resolved traumatic cataract, unspecified eye |
| H26.13 | Total traumatic cataract |
| H26.131 | Total traumatic cataract, right eye |
| H26.132 | Total traumatic cataract, left eye |
| H26.133 | Total traumatic cataract, bilateral |
| H26.139 | Total traumatic cataract, unspecified eye |
| H26.2 | Complicated cataract |
| H26.20 | Unspecified complicated cataract |
| H26.21 | Cataract with neovascularization |
| H26.211 | Cataract with neovascularization, right eye |
| H26.212 | Cataract with neovascularization, left eye |
| H26.213 | Cataract with neovascularization, bilateral |
| H26.219 | Cataract with neovascularization, unspecified eye |
| H26.22 | Cataract secondary to ocular disorders (degenerative) (inflammatory) |
| H26.221 | Cataract secondary to ocular disorders (degenerative) (inflammatory), right eye |
| H26.222 | Cataract secondary to ocular disorders (degenerative) (inflammatory), left eye |
| H26.223 | Cataract secondary to ocular disorders (degenerative) (inflammatory), bilateral |
| H26.229 | Cataract secondary to ocular disorders (degenerative) (inflammatory), unspecified eye |
| H26.23 | Glaucomatous flecks (subcapsular) |
| H26.231 | Glaucomatous flecks (subcapsular), right eye |
| H26.232 | Glaucomatous flecks (subcapsular), left eye |
| H26.233 | Glaucomatous flecks (subcapsular), bilateral |
| H26.239 | Glaucomatous flecks (subcapsular), unspecified eye |
| H26.3 | Drug-induced cataract |
| H26.30 | Drug-induced cataract, unspecified eye |
| H26.31 | Drug-induced cataract, right eye |
| H26.32 | Drug-induced cataract, left eye |
| H26.33 | Drug-induced cataract, bilateral |
| H26.4 | Secondary cataract |
| H26.40 | Unspecified secondary cataract |
| H26.41 | Soemmering's ring |
| H26.411 | Soemmering's ring, right eye |
| H26.412 | Soemmering's ring, left eye |
| H26.413 | Soemmering's ring, bilateral |
| H26.419 | Soemmering's ring, unspecified eye |
| H26.49 | Other secondary cataract |
| H26.491 | Other secondary cataract, right eye |
| H26.492 | Other secondary cataract, left eye |
| H26.493 | Other secondary cataract, bilateral |
| H26.499 | Other secondary cataract, unspecified eye |
| H26.8 | Other specified cataract |
| H26.9 | Unspecified cataract |
| H27 | Other disorders of lens |
| H27.0 | Aphakia |
| H27.00 | Aphakia, unspecified eye |
| H27.01 | Aphakia, right eye |
| H27.02 | Aphakia, left eye |
| H27.03 | Aphakia, bilateral |
| H27.1 | Dislocation of lens |
| H27.10 | Unspecified dislocation of lens |
| H27.11 | Subluxation of lens |
| H27.111 | Subluxation of lens, right eye |
| H27.112 | Subluxation of lens, left eye |
| H27.113 | Subluxation of lens, bilateral |
| H27.119 | Subluxation of lens, unspecified eye |
| H27.12 | Anterior dislocation of lens |
| H27.121 | Anterior dislocation of lens, right eye |
| H27.122 | Anterior dislocation of lens, left eye |
| H27.123 | Anterior dislocation of lens, bilateral |
| H27.129 | Anterior dislocation of lens, unspecified eye |
| H27.13 | Posterior dislocation of lens |
| H27.131 | Posterior dislocation of lens, right eye |
| H27.132 | Posterior dislocation of lens, left eye |
| H27.133 | Posterior dislocation of lens, bilateral |
| H27.139 | Posterior dislocation of lens, unspecified eye |
| H27.8 | Other specified disorders of lens |
| H27.9 | Unspecified disorder of lens |
| H28 | Cataract in diseases classified elsewhere |