ICD-10-CM Book 2026 Edition

Chapters  /  Chapter 7  /  H15-H22

Disorders of sclera, cornea, iris and ciliary body (H15-H22)

H15 Disorders of sclera
H15.0 Scleritis
H15.00 Unspecified scleritis
H15.001 Unspecified scleritis, right eye
H15.002 Unspecified scleritis, left eye
H15.003 Unspecified scleritis, bilateral
H15.009 Unspecified scleritis, unspecified eye
H15.01 Anterior scleritis
H15.011 Anterior scleritis, right eye
H15.012 Anterior scleritis, left eye
H15.013 Anterior scleritis, bilateral
H15.019 Anterior scleritis, unspecified eye
H15.02 Brawny scleritis
H15.021 Brawny scleritis, right eye
H15.022 Brawny scleritis, left eye
H15.023 Brawny scleritis, bilateral
H15.029 Brawny scleritis, unspecified eye
H15.03 Posterior scleritis
Sclerotenonitis
H15.031 Posterior scleritis, right eye
H15.032 Posterior scleritis, left eye
H15.033 Posterior scleritis, bilateral
H15.039 Posterior scleritis, unspecified eye
H15.04 Scleritis with corneal involvement
H15.041 Scleritis with corneal involvement, right eye
H15.042 Scleritis with corneal involvement, left eye
H15.043 Scleritis with corneal involvement, bilateral
H15.049 Scleritis with corneal involvement, unspecified eye
H15.05 Scleromalacia perforans
H15.051 Scleromalacia perforans, right eye
H15.052 Scleromalacia perforans, left eye
H15.053 Scleromalacia perforans, bilateral
H15.059 Scleromalacia perforans, unspecified eye
H15.09 Other scleritis
Scleral abscess
H15.091 Other scleritis, right eye
H15.092 Other scleritis, left eye
H15.093 Other scleritis, bilateral
H15.099 Other scleritis, unspecified eye
H15.1 Episcleritis
H15.10 Unspecified episcleritis
H15.101 Unspecified episcleritis, right eye
H15.102 Unspecified episcleritis, left eye
H15.103 Unspecified episcleritis, bilateral
H15.109 Unspecified episcleritis, unspecified eye
H15.11 Episcleritis periodica fugax
H15.111 Episcleritis periodica fugax, right eye
H15.112 Episcleritis periodica fugax, left eye
H15.113 Episcleritis periodica fugax, bilateral
H15.119 Episcleritis periodica fugax, unspecified eye
H15.12 Nodular episcleritis
H15.121 Nodular episcleritis, right eye
H15.122 Nodular episcleritis, left eye
H15.123 Nodular episcleritis, bilateral
H15.129 Nodular episcleritis, unspecified eye
H15.8 Other disorders of sclera
Excludes2 blue sclera (Q13.5)
degenerative myopia (H44.2-)
H15.81 Equatorial staphyloma
H15.811 Equatorial staphyloma, right eye
H15.812 Equatorial staphyloma, left eye
H15.813 Equatorial staphyloma, bilateral
H15.819 Equatorial staphyloma, unspecified eye
H15.82 Localized anterior staphyloma
H15.821 Localized anterior staphyloma, right eye
H15.822 Localized anterior staphyloma, left eye
H15.823 Localized anterior staphyloma, bilateral
H15.829 Localized anterior staphyloma, unspecified eye
H15.83 Staphyloma posticum
H15.831 Staphyloma posticum, right eye
H15.832 Staphyloma posticum, left eye
H15.833 Staphyloma posticum, bilateral
H15.839 Staphyloma posticum, unspecified eye
H15.84 Scleral ectasia
H15.841 Scleral ectasia, right eye
H15.842 Scleral ectasia, left eye
H15.843 Scleral ectasia, bilateral
H15.849 Scleral ectasia, unspecified eye
H15.85 Ring staphyloma
H15.851 Ring staphyloma, right eye
H15.852 Ring staphyloma, left eye
H15.853 Ring staphyloma, bilateral
H15.859 Ring staphyloma, unspecified eye
H15.89 Other disorders of sclera
H15.9 Unspecified disorder of sclera
H16 Keratitis
H16.0 Corneal ulcer
H16.00 Unspecified corneal ulcer
H16.001 Unspecified corneal ulcer, right eye
H16.002 Unspecified corneal ulcer, left eye
H16.003 Unspecified corneal ulcer, bilateral
H16.009 Unspecified corneal ulcer, unspecified eye
H16.01 Central corneal ulcer
H16.011 Central corneal ulcer, right eye
H16.012 Central corneal ulcer, left eye
H16.013 Central corneal ulcer, bilateral
H16.019 Central corneal ulcer, unspecified eye
H16.02 Ring corneal ulcer
H16.021 Ring corneal ulcer, right eye
H16.022 Ring corneal ulcer, left eye
H16.023 Ring corneal ulcer, bilateral
H16.029 Ring corneal ulcer, unspecified eye
H16.03 Corneal ulcer with hypopyon
H16.031 Corneal ulcer with hypopyon, right eye
H16.032 Corneal ulcer with hypopyon, left eye
H16.033 Corneal ulcer with hypopyon, bilateral
H16.039 Corneal ulcer with hypopyon, unspecified eye
H16.04 Marginal corneal ulcer
H16.041 Marginal corneal ulcer, right eye
H16.042 Marginal corneal ulcer, left eye
H16.043 Marginal corneal ulcer, bilateral
H16.049 Marginal corneal ulcer, unspecified eye
H16.05 Mooren's corneal ulcer
H16.051 Mooren's corneal ulcer, right eye
H16.052 Mooren's corneal ulcer, left eye
H16.053 Mooren's corneal ulcer, bilateral
H16.059 Mooren's corneal ulcer, unspecified eye
H16.06 Mycotic corneal ulcer
H16.061 Mycotic corneal ulcer, right eye
H16.062 Mycotic corneal ulcer, left eye
H16.063 Mycotic corneal ulcer, bilateral
H16.069 Mycotic corneal ulcer, unspecified eye
H16.07 Perforated corneal ulcer
H16.071 Perforated corneal ulcer, right eye
H16.072 Perforated corneal ulcer, left eye
H16.073 Perforated corneal ulcer, bilateral
H16.079 Perforated corneal ulcer, unspecified eye
H16.1 Other and unspecified superficial keratitis without conjunctivitis
H16.10 Unspecified superficial keratitis
H16.101 Unspecified superficial keratitis, right eye
H16.102 Unspecified superficial keratitis, left eye
H16.103 Unspecified superficial keratitis, bilateral
H16.109 Unspecified superficial keratitis, unspecified eye
H16.11 Macular keratitis
Areolar keratitis
Nummular keratitis
Stellate keratitis
Striate keratitis
H16.111 Macular keratitis, right eye
H16.112 Macular keratitis, left eye
H16.113 Macular keratitis, bilateral
H16.119 Macular keratitis, unspecified eye
H16.12 Filamentary keratitis
H16.121 Filamentary keratitis, right eye
H16.122 Filamentary keratitis, left eye
H16.123 Filamentary keratitis, bilateral
H16.129 Filamentary keratitis, unspecified eye
H16.13 Photokeratitis
Snow blindness
Welders keratitis
H16.131 Photokeratitis, right eye
H16.132 Photokeratitis, left eye
H16.133 Photokeratitis, bilateral
H16.139 Photokeratitis, unspecified eye
H16.14 Punctate keratitis
H16.141 Punctate keratitis, right eye
H16.142 Punctate keratitis, left eye
H16.143 Punctate keratitis, bilateral
H16.149 Punctate keratitis, unspecified eye
H16.2 Keratoconjunctivitis
H16.20 Unspecified keratoconjunctivitis
Superficial keratitis with conjunctivitis NOS
H16.201 Unspecified keratoconjunctivitis, right eye
H16.202 Unspecified keratoconjunctivitis, left eye
H16.203 Unspecified keratoconjunctivitis, bilateral
H16.209 Unspecified keratoconjunctivitis, unspecified eye
H16.21 Exposure keratoconjunctivitis
H16.211 Exposure keratoconjunctivitis, right eye
H16.212 Exposure keratoconjunctivitis, left eye
H16.213 Exposure keratoconjunctivitis, bilateral
H16.219 Exposure keratoconjunctivitis, unspecified eye
H16.22 Keratoconjunctivitis sicca, not specified as Sjögren's
Excludes1 Sjögren's syndrome (M35.01)
H16.221 Keratoconjunctivitis sicca, not specified as Sjögren's, right eye
H16.222 Keratoconjunctivitis sicca, not specified as Sjögren's, left eye
H16.223 Keratoconjunctivitis sicca, not specified as Sjögren's, bilateral
H16.229 Keratoconjunctivitis sicca, not specified as Sjögren's, unspecified eye
H16.23 Neurotrophic keratoconjunctivitis
H16.231 Neurotrophic keratoconjunctivitis, right eye
H16.232 Neurotrophic keratoconjunctivitis, left eye
H16.233 Neurotrophic keratoconjunctivitis, bilateral
H16.239 Neurotrophic keratoconjunctivitis, unspecified eye
H16.24 Ophthalmia nodosa
H16.241 Ophthalmia nodosa, right eye
H16.242 Ophthalmia nodosa, left eye
H16.243 Ophthalmia nodosa, bilateral
H16.249 Ophthalmia nodosa, unspecified eye
H16.25 Phlyctenular keratoconjunctivitis
H16.251 Phlyctenular keratoconjunctivitis, right eye
H16.252 Phlyctenular keratoconjunctivitis, left eye
H16.253 Phlyctenular keratoconjunctivitis, bilateral
H16.259 Phlyctenular keratoconjunctivitis, unspecified eye
H16.26 Vernal keratoconjunctivitis, with limbar and corneal involvement
Excludes1 vernal conjunctivitis without limbar and corneal involvement (H10.44)
H16.261 Vernal keratoconjunctivitis, with limbar and corneal involvement, right eye
H16.262 Vernal keratoconjunctivitis, with limbar and corneal involvement, left eye
H16.263 Vernal keratoconjunctivitis, with limbar and corneal involvement, bilateral
H16.269 Vernal keratoconjunctivitis, with limbar and corneal involvement, unspecified eye
H16.29 Other keratoconjunctivitis
H16.291 Other keratoconjunctivitis, right eye
H16.292 Other keratoconjunctivitis, left eye
H16.293 Other keratoconjunctivitis, bilateral
H16.299 Other keratoconjunctivitis, unspecified eye
H16.3 Interstitial and deep keratitis
H16.30 Unspecified interstitial keratitis
H16.301 Unspecified interstitial keratitis, right eye
H16.302 Unspecified interstitial keratitis, left eye
H16.303 Unspecified interstitial keratitis, bilateral
H16.309 Unspecified interstitial keratitis, unspecified eye
H16.31 Corneal abscess
H16.311 Corneal abscess, right eye
H16.312 Corneal abscess, left eye
H16.313 Corneal abscess, bilateral
H16.319 Corneal abscess, unspecified eye
H16.32 Diffuse interstitial keratitis
Cogan's syndrome
H16.321 Diffuse interstitial keratitis, right eye
H16.322 Diffuse interstitial keratitis, left eye
H16.323 Diffuse interstitial keratitis, bilateral
H16.329 Diffuse interstitial keratitis, unspecified eye
H16.33 Sclerosing keratitis
H16.331 Sclerosing keratitis, right eye
H16.332 Sclerosing keratitis, left eye
H16.333 Sclerosing keratitis, bilateral
H16.339 Sclerosing keratitis, unspecified eye
H16.39 Other interstitial and deep keratitis
H16.391 Other interstitial and deep keratitis, right eye
H16.392 Other interstitial and deep keratitis, left eye
H16.393 Other interstitial and deep keratitis, bilateral
H16.399 Other interstitial and deep keratitis, unspecified eye
H16.4 Corneal neovascularization
H16.40 Unspecified corneal neovascularization
H16.401 Unspecified corneal neovascularization, right eye
H16.402 Unspecified corneal neovascularization, left eye
H16.403 Unspecified corneal neovascularization, bilateral
H16.409 Unspecified corneal neovascularization, unspecified eye
H16.41 Ghost vessels (corneal)
H16.411 Ghost vessels (corneal), right eye
H16.412 Ghost vessels (corneal), left eye
H16.413 Ghost vessels (corneal), bilateral
H16.419 Ghost vessels (corneal), unspecified eye
H16.42 Pannus (corneal)
H16.421 Pannus (corneal), right eye
H16.422 Pannus (corneal), left eye
H16.423 Pannus (corneal), bilateral
H16.429 Pannus (corneal), unspecified eye
H16.43 Localized vascularization of cornea
H16.431 Localized vascularization of cornea, right eye
H16.432 Localized vascularization of cornea, left eye
H16.433 Localized vascularization of cornea, bilateral
H16.439 Localized vascularization of cornea, unspecified eye
H16.44 Deep vascularization of cornea
H16.441 Deep vascularization of cornea, right eye
H16.442 Deep vascularization of cornea, left eye
H16.443 Deep vascularization of cornea, bilateral
H16.449 Deep vascularization of cornea, unspecified eye
H16.8 Other keratitis
nonPrimary Yes
H16.9 Unspecified keratitis
H17 Corneal scars and opacities
H17.0 Adherent leukoma
H17.00 Adherent leukoma, unspecified eye
H17.01 Adherent leukoma, right eye
H17.02 Adherent leukoma, left eye
H17.03 Adherent leukoma, bilateral
H17.1 Central corneal opacity
H17.10 Central corneal opacity, unspecified eye
H17.11 Central corneal opacity, right eye
H17.12 Central corneal opacity, left eye
H17.13 Central corneal opacity, bilateral
H17.8 Other corneal scars and opacities
H17.81 Minor opacity of cornea
Corneal nebula
H17.811 Minor opacity of cornea, right eye
H17.812 Minor opacity of cornea, left eye
H17.813 Minor opacity of cornea, bilateral
H17.819 Minor opacity of cornea, unspecified eye
H17.82 Peripheral opacity of cornea
H17.821 Peripheral opacity of cornea, right eye
H17.822 Peripheral opacity of cornea, left eye
H17.823 Peripheral opacity of cornea, bilateral
H17.829 Peripheral opacity of cornea, unspecified eye
H17.89 Other corneal scars and opacities
H17.9 Unspecified corneal scar and opacity
H18 Other disorders of cornea
H18.0 Corneal pigmentations and deposits
H18.00 Unspecified corneal deposit
H18.001 Unspecified corneal deposit, right eye
H18.002 Unspecified corneal deposit, left eye
H18.003 Unspecified corneal deposit, bilateral
H18.009 Unspecified corneal deposit, unspecified eye
H18.01 Anterior corneal pigmentations
Staehli's line
H18.011 Anterior corneal pigmentations, right eye
H18.012 Anterior corneal pigmentations, left eye
H18.013 Anterior corneal pigmentations, bilateral
H18.019 Anterior corneal pigmentations, unspecified eye
H18.02 Argentous corneal deposits
H18.021 Argentous corneal deposits, right eye
H18.022 Argentous corneal deposits, left eye
H18.023 Argentous corneal deposits, bilateral
H18.029 Argentous corneal deposits, unspecified eye
H18.03 Corneal deposits in metabolic disorders
CodeAlso associated metabolic disorder
H18.031 Corneal deposits in metabolic disorders, right eye
H18.032 Corneal deposits in metabolic disorders, left eye
H18.033 Corneal deposits in metabolic disorders, bilateral
H18.039 Corneal deposits in metabolic disorders, unspecified eye
H18.04 Kayser-Fleischer ring
CodeAlso associated Wilson's disease (E83.01)
H18.041 Kayser-Fleischer ring, right eye
H18.042 Kayser-Fleischer ring, left eye
H18.043 Kayser-Fleischer ring, bilateral
H18.049 Kayser-Fleischer ring, unspecified eye
H18.05 Posterior corneal pigmentations
Krukenberg's spindle
H18.051 Posterior corneal pigmentations, right eye
H18.052 Posterior corneal pigmentations, left eye
H18.053 Posterior corneal pigmentations, bilateral
H18.059 Posterior corneal pigmentations, unspecified eye
H18.06 Stromal corneal pigmentations
Hematocornea
H18.061 Stromal corneal pigmentations, right eye
H18.062 Stromal corneal pigmentations, left eye
H18.063 Stromal corneal pigmentations, bilateral
H18.069 Stromal corneal pigmentations, unspecified eye
H18.1 Bullous keratopathy
H18.10 Bullous keratopathy, unspecified eye
H18.11 Bullous keratopathy, right eye
H18.12 Bullous keratopathy, left eye
H18.13 Bullous keratopathy, bilateral
H18.2 Other and unspecified corneal edema
H18.20 Unspecified corneal edema
H18.21 Corneal edema secondary to contact lens
Excludes2 other corneal disorders due to contact lens (H18.82-)
H18.211 Corneal edema secondary to contact lens, right eye
H18.212 Corneal edema secondary to contact lens, left eye
H18.213 Corneal edema secondary to contact lens, bilateral
H18.219 Corneal edema secondary to contact lens, unspecified eye
H18.22 Idiopathic corneal edema
H18.221 Idiopathic corneal edema, right eye
H18.222 Idiopathic corneal edema, left eye
H18.223 Idiopathic corneal edema, bilateral
H18.229 Idiopathic corneal edema, unspecified eye
H18.23 Secondary corneal edema
H18.231 Secondary corneal edema, right eye
H18.232 Secondary corneal edema, left eye
H18.233 Secondary corneal edema, bilateral
H18.239 Secondary corneal edema, unspecified eye
H18.3 Changes of corneal membranes
H18.30 Unspecified corneal membrane change
H18.31 Folds and rupture in Bowman's membrane
H18.311 Folds and rupture in Bowman's membrane, right eye
H18.312 Folds and rupture in Bowman's membrane, left eye
H18.313 Folds and rupture in Bowman's membrane, bilateral
H18.319 Folds and rupture in Bowman's membrane, unspecified eye
H18.32 Folds in Descemet's membrane
H18.321 Folds in Descemet's membrane, right eye
H18.322 Folds in Descemet's membrane, left eye
H18.323 Folds in Descemet's membrane, bilateral
H18.329 Folds in Descemet's membrane, unspecified eye
H18.33 Rupture in Descemet's membrane
H18.331 Rupture in Descemet's membrane, right eye
H18.332 Rupture in Descemet's membrane, left eye
H18.333 Rupture in Descemet's membrane, bilateral
H18.339 Rupture in Descemet's membrane, unspecified eye
H18.4 Corneal degeneration
Excludes1 Mooren's ulcer (H16.0-)
recurrent erosion of cornea (H18.83-)
H18.40 Unspecified corneal degeneration
H18.41 Arcus senilis
Senile corneal changes
H18.411 Arcus senilis, right eye
H18.412 Arcus senilis, left eye
H18.413 Arcus senilis, bilateral
H18.419 Arcus senilis, unspecified eye
H18.42 Band keratopathy
H18.421 Band keratopathy, right eye
H18.422 Band keratopathy, left eye
H18.423 Band keratopathy, bilateral
H18.429 Band keratopathy, unspecified eye
H18.43 Other calcerous corneal degeneration
H18.44 Keratomalacia
Excludes1 keratomalacia due to vitamin A deficiency (E50.4)
H18.441 Keratomalacia, right eye
H18.442 Keratomalacia, left eye
H18.443 Keratomalacia, bilateral
H18.449 Keratomalacia, unspecified eye
H18.45 Nodular corneal degeneration
H18.451 Nodular corneal degeneration, right eye
H18.452 Nodular corneal degeneration, left eye
H18.453 Nodular corneal degeneration, bilateral
H18.459 Nodular corneal degeneration, unspecified eye
H18.46 Peripheral corneal degeneration
H18.461 Peripheral corneal degeneration, right eye
H18.462 Peripheral corneal degeneration, left eye
H18.463 Peripheral corneal degeneration, bilateral
H18.469 Peripheral corneal degeneration, unspecified eye
H18.49 Other corneal degeneration
H18.5 Hereditary corneal dystrophies
H18.50 Unspecified hereditary corneal dystrophies
H18.501 Unspecified hereditary corneal dystrophies, right eye
H18.502 Unspecified hereditary corneal dystrophies, left eye
H18.503 Unspecified hereditary corneal dystrophies, bilateral
H18.509 Unspecified hereditary corneal dystrophies, unspecified eye
H18.51 Endothelial corneal dystrophy
Fuchs' dystrophy
H18.511 Endothelial corneal dystrophy, right eye
H18.512 Endothelial corneal dystrophy, left eye
H18.513 Endothelial corneal dystrophy, bilateral
H18.519 Endothelial corneal dystrophy, unspecified eye
H18.52 Epithelial (juvenile) corneal dystrophy
H18.521 Epithelial (juvenile) corneal dystrophy, right eye
H18.522 Epithelial (juvenile) corneal dystrophy, left eye
H18.523 Epithelial (juvenile) corneal dystrophy, bilateral
H18.529 Epithelial (juvenile) corneal dystrophy, unspecified eye
H18.53 Granular corneal dystrophy
H18.531 Granular corneal dystrophy, right eye
H18.532 Granular corneal dystrophy, left eye
H18.533 Granular corneal dystrophy, bilateral
H18.539 Granular corneal dystrophy, unspecified eye
H18.54 Lattice corneal dystrophy
H18.541 Lattice corneal dystrophy, right eye
H18.542 Lattice corneal dystrophy, left eye
H18.543 Lattice corneal dystrophy, bilateral
H18.549 Lattice corneal dystrophy, unspecified eye
H18.55 Macular corneal dystrophy
H18.551 Macular corneal dystrophy, right eye
H18.552 Macular corneal dystrophy, left eye
H18.553 Macular corneal dystrophy, bilateral
H18.559 Macular corneal dystrophy, unspecified eye
H18.59 Other hereditary corneal dystrophies
H18.591 Other hereditary corneal dystrophies, right eye
H18.592 Other hereditary corneal dystrophies, left eye
H18.593 Other hereditary corneal dystrophies, bilateral
H18.599 Other hereditary corneal dystrophies, unspecified eye
H18.6 Keratoconus
H18.60 Keratoconus, unspecified
H18.601 Keratoconus, unspecified, right eye
H18.602 Keratoconus, unspecified, left eye
H18.603 Keratoconus, unspecified, bilateral
H18.609 Keratoconus, unspecified, unspecified eye
H18.61 Keratoconus, stable
H18.611 Keratoconus, stable, right eye
H18.612 Keratoconus, stable, left eye
H18.613 Keratoconus, stable, bilateral
H18.619 Keratoconus, stable, unspecified eye
H18.62 Keratoconus, unstable
Acute hydrops
H18.621 Keratoconus, unstable, right eye
H18.622 Keratoconus, unstable, left eye
H18.623 Keratoconus, unstable, bilateral
H18.629 Keratoconus, unstable, unspecified eye
H18.7 Other and unspecified corneal deformities
Excludes1 congenital malformations of cornea (Q13.3-Q13.4)
H18.70 Unspecified corneal deformity
H18.71 Corneal ectasia
H18.711 Corneal ectasia, right eye
H18.712 Corneal ectasia, left eye
H18.713 Corneal ectasia, bilateral
H18.719 Corneal ectasia, unspecified eye
H18.72 Corneal staphyloma
H18.721 Corneal staphyloma, right eye
H18.722 Corneal staphyloma, left eye
H18.723 Corneal staphyloma, bilateral
H18.729 Corneal staphyloma, unspecified eye
H18.73 Descemetocele
H18.731 Descemetocele, right eye
H18.732 Descemetocele, left eye
H18.733 Descemetocele, bilateral
H18.739 Descemetocele, unspecified eye
H18.79 Other corneal deformities
H18.791 Other corneal deformities, right eye
H18.792 Other corneal deformities, left eye
H18.793 Other corneal deformities, bilateral
H18.799 Other corneal deformities, unspecified eye
H18.8 Other specified disorders of cornea
H18.81 Anesthesia and hypoesthesia of cornea
H18.811 Anesthesia and hypoesthesia of cornea, right eye
H18.812 Anesthesia and hypoesthesia of cornea, left eye
H18.813 Anesthesia and hypoesthesia of cornea, bilateral
H18.819 Anesthesia and hypoesthesia of cornea, unspecified eye
H18.82 Corneal disorder due to contact lens
Excludes2 corneal edema due to contact lens (H18.21-)
H18.821 Corneal disorder due to contact lens, right eye
H18.822 Corneal disorder due to contact lens, left eye
H18.823 Corneal disorder due to contact lens, bilateral
H18.829 Corneal disorder due to contact lens, unspecified eye
H18.83 Recurrent erosion of cornea
H18.831 Recurrent erosion of cornea, right eye
H18.832 Recurrent erosion of cornea, left eye
H18.833 Recurrent erosion of cornea, bilateral
H18.839 Recurrent erosion of cornea, unspecified eye
H18.89 Other specified disorders of cornea
H18.891 Other specified disorders of cornea, right eye
H18.892 Other specified disorders of cornea, left eye
H18.893 Other specified disorders of cornea, bilateral
H18.899 Other specified disorders of cornea, unspecified eye
H18.9 Unspecified disorder of cornea
H20 Iridocyclitis
H20.0 Acute and subacute iridocyclitis
Acute anterior uveitis
Acute cyclitis
Acute iritis
Subacute anterior uveitis
Subacute cyclitis
Subacute iritis
Excludes1 iridocyclitis, iritis, uveitis (due to) (in) diabetes mellitus (E08-E13 with .39)
iridocyclitis, iritis, uveitis (due to) (in) diphtheria (A36.89)
iridocyclitis, iritis, uveitis (due to) (in) gonococcal (A54.32)
iridocyclitis, iritis, uveitis (due to) (in) herpes (simplex) (B00.51)
iridocyclitis, iritis, uveitis (due to) (in) herpes zoster (B02.32)
iridocyclitis, iritis, uveitis (due to) (in) late congenital syphilis (A50.39)
iridocyclitis, iritis, uveitis (due to) (in) late syphilis (A52.71)
iridocyclitis, iritis, uveitis (due to) (in) sarcoidosis (D86.83)
iridocyclitis, iritis, uveitis (due to) (in) syphilis (A51.43)
iridocyclitis, iritis, uveitis (due to) (in) toxoplasmosis (B58.09)
iridocyclitis, iritis, uveitis (due to) (in) tuberculosis (A18.54)
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
UseAdditionalCode code for any associated cataract (H26.21-)
Excludes2 posterior cyclitis (H30.2-)
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
Excludes2 glaucomatocyclitis crises (H40.4-)
posterior cyclitis (H30.2-)
sympathetic uveitis (H44.13-)
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
Uveitis NOS
H21 Other disorders of iris and ciliary body
Excludes2 sympathetic uveitis (H44.1-)
H21.0 Hyphema
Excludes1 traumatic hyphema (S05.1-)
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
Neovascularization of iris or ciliary body
Rubeosis iridis
Rubeosis of iris
H21.1X Other vascular disorders of iris and ciliary body
H21.1X1 Other vascular disorders of iris and ciliary body, right eye
H21.1X2 Other vascular disorders of iris and ciliary body, left eye
H21.1X3 Other vascular disorders of iris and ciliary body, bilateral
H21.1X9 Other vascular disorders of iris and ciliary body, unspecified eye
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)
Translucency of iris
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
Excludes2 miotic pupillary cyst (H21.27-)
H21.30 Idiopathic cysts of iris, ciliary body or anterior chamber
Cyst of iris, ciliary body or anterior chamber NOS
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
Iris bombé
Pupillary occlusion
Pupillary seclusion
Excludes1 congenital pupillary membranes (Q13.8)
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
Excludes1 corectopia (Q13.2)
H21.50 Unspecified adhesions of iris
Synechia (iris) NOS
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
Deformed pupil
Ectopic pupil
Rupture of sphincter, pupil
Excludes1 congenital deformity of pupil (Q13.2-)
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
Intraoperative floppy iris syndrome (IFIS)
UseAdditionalCode code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
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
CodeFirst underlying disease, such as:
gout (M1A.-, M10.-)
leprosy (A30.-)
parasitic disease (B89)
nonPrimary Yes