H15-H22 — Disorders of sclera, cornea, iris and ciliary body
Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.1.26.
Codes in range
497
No clinical group
125
A period cannot be grouped from these.
Barred as primary
0
CMS rejects these in the primary position.
Where these codes group
372 of the 497 codes in H15-H22 group to MMTA - Other. A further 125 are assigned no clinical group at all, which means a 30-day period cannot be grouped from them.
Every code in H15-H22
Descriptions are CMS’s own, abbreviated as CMS abbreviates them.
| Code | Description | Clinical group | Primary position |
|---|---|---|---|
| H15001 | Unspecified scleritis, right eye | A | Accepted |
| H15002 | Unspecified scleritis, left eye | A | Accepted |
| H15003 | Unspecified scleritis, bilateral | A | Accepted |
| H15009 | Unspecified scleritis, unspecified eye | None | Cannot group |
| H15011 | Anterior scleritis, right eye | A | Accepted |
| H15012 | Anterior scleritis, left eye | A | Accepted |
| H15013 | Anterior scleritis, bilateral | A | Accepted |
| H15019 | Anterior scleritis, unspecified eye | None | Cannot group |
| H15021 | Brawny scleritis, right eye | A | Accepted |
| H15022 | Brawny scleritis, left eye | A | Accepted |
| H15023 | Brawny scleritis, bilateral | A | Accepted |
| H15029 | Brawny scleritis, unspecified eye | None | Cannot group |
| H15031 | Posterior scleritis, right eye | A | Accepted |
| H15032 | Posterior scleritis, left eye | A | Accepted |
| H15033 | Posterior scleritis, bilateral | A | Accepted |
| H15039 | Posterior scleritis, unspecified eye | None | Cannot group |
| H15041 | Scleritis with corneal involvement, right eye | A | Accepted |
| H15042 | Scleritis with corneal involvement, left eye | A | Accepted |
| H15043 | Scleritis with corneal involvement, bilateral | A | Accepted |
| H15049 | Scleritis with corneal involvement, unspecified eye | None | Cannot group |
| H15051 | Scleromalacia perforans, right eye | A | Accepted |
| H15052 | Scleromalacia perforans, left eye | A | Accepted |
| H15053 | Scleromalacia perforans, bilateral | A | Accepted |
| H15059 | Scleromalacia perforans, unspecified eye | None | Cannot group |
| H15091 | Other scleritis, right eye | A | Accepted |
| H15092 | Other scleritis, left eye | A | Accepted |
| H15093 | Other scleritis, bilateral | A | Accepted |
| H15099 | Other scleritis, unspecified eye | None | Cannot group |
| H15101 | Unspecified episcleritis, right eye | A | Accepted |
| H15102 | Unspecified episcleritis, left eye | A | Accepted |
| H15103 | Unspecified episcleritis, bilateral | A | Accepted |
| H15109 | Unspecified episcleritis, unspecified eye | None | Cannot group |
| H15111 | Episcleritis periodica fugax, right eye | A | Accepted |
| H15112 | Episcleritis periodica fugax, left eye | A | Accepted |
| H15113 | Episcleritis periodica fugax, bilateral | A | Accepted |
| H15119 | Episcleritis periodica fugax, unspecified eye | None | Cannot group |
| H15121 | Nodular episcleritis, right eye | A | Accepted |
| H15122 | Nodular episcleritis, left eye | A | Accepted |
| H15123 | Nodular episcleritis, bilateral | A | Accepted |
| H15129 | Nodular episcleritis, unspecified eye | None | Cannot group |
| H15811 | Equatorial staphyloma, right eye | A | Accepted |
| H15812 | Equatorial staphyloma, left eye | A | Accepted |
| H15813 | Equatorial staphyloma, bilateral | A | Accepted |
| H15819 | Equatorial staphyloma, unspecified eye | None | Cannot group |
| H15821 | Localized anterior staphyloma, right eye | A | Accepted |
| H15822 | Localized anterior staphyloma, left eye | A | Accepted |
| H15823 | Localized anterior staphyloma, bilateral | A | Accepted |
| H15829 | Localized anterior staphyloma, unspecified eye | None | Cannot group |
| H15831 | Staphyloma posticum, right eye | A | Accepted |
| H15832 | Staphyloma posticum, left eye | A | Accepted |
| H15833 | Staphyloma posticum, bilateral | A | Accepted |
| H15839 | Staphyloma posticum, unspecified eye | None | Cannot group |
| H15841 | Scleral ectasia, right eye | A | Accepted |
| H15842 | Scleral ectasia, left eye | A | Accepted |
| H15843 | Scleral ectasia, bilateral | A | Accepted |
| H15849 | Scleral ectasia, unspecified eye | None | Cannot group |
| H15851 | Ring staphyloma, right eye | A | Accepted |
| H15852 | Ring staphyloma, left eye | A | Accepted |
| H15853 | Ring staphyloma, bilateral | A | Accepted |
| H15859 | Ring staphyloma, unspecified eye | None | Cannot group |
| H1589 | Other disorders of sclera | A | Accepted |
| H159 | Unspecified disorder of sclera | None | Cannot group |
| H16001 | Unspecified corneal ulcer, right eye | A | Accepted |
| H16002 | Unspecified corneal ulcer, left eye | A | Accepted |
| H16003 | Unspecified corneal ulcer, bilateral | A | Accepted |
| H16009 | Unspecified corneal ulcer, unspecified eye | None | Cannot group |
| H16011 | Central corneal ulcer, right eye | A | Accepted |
| H16012 | Central corneal ulcer, left eye | A | Accepted |
| H16013 | Central corneal ulcer, bilateral | A | Accepted |
| H16019 | Central corneal ulcer, unspecified eye | None | Cannot group |
| H16021 | Ring corneal ulcer, right eye | A | Accepted |
| H16022 | Ring corneal ulcer, left eye | A | Accepted |
| H16023 | Ring corneal ulcer, bilateral | A | Accepted |
| H16029 | Ring corneal ulcer, unspecified eye | None | Cannot group |
| H16031 | Corneal ulcer with hypopyon, right eye | A | Accepted |
| H16032 | Corneal ulcer with hypopyon, left eye | A | Accepted |
| H16033 | Corneal ulcer with hypopyon, bilateral | A | Accepted |
| H16039 | Corneal ulcer with hypopyon, unspecified eye | None | Cannot group |
| H16041 | Marginal corneal ulcer, right eye | A | Accepted |
| H16042 | Marginal corneal ulcer, left eye | A | Accepted |
| H16043 | Marginal corneal ulcer, bilateral | A | Accepted |
| H16049 | Marginal corneal ulcer, unspecified eye | None | Cannot group |
| H16051 | Mooren's corneal ulcer, right eye | A | Accepted |
| H16052 | Mooren's corneal ulcer, left eye | A | Accepted |
| H16053 | Mooren's corneal ulcer, bilateral | A | Accepted |
| H16059 | Mooren's corneal ulcer, unspecified eye | None | Cannot group |
| H16061 | Mycotic corneal ulcer, right eye | A | Accepted |
| H16062 | Mycotic corneal ulcer, left eye | A | Accepted |
| H16063 | Mycotic corneal ulcer, bilateral | A | Accepted |
| H16069 | Mycotic corneal ulcer, unspecified eye | None | Cannot group |
| H16071 | Perforated corneal ulcer, right eye | A | Accepted |
| H16072 | Perforated corneal ulcer, left eye | A | Accepted |
| H16073 | Perforated corneal ulcer, bilateral | A | Accepted |
| H16079 | Perforated corneal ulcer, unspecified eye | None | Cannot group |
| H16101 | Unspecified superficial keratitis, right eye | A | Accepted |
| H16102 | Unspecified superficial keratitis, left eye | A | Accepted |
| H16103 | Unspecified superficial keratitis, bilateral | A | Accepted |
| H16109 | Unspecified superficial keratitis, unspecified eye | None | Cannot group |
| H16111 | Macular keratitis, right eye | A | Accepted |
| H16112 | Macular keratitis, left eye | A | Accepted |
| H16113 | Macular keratitis, bilateral | A | Accepted |
| H16119 | Macular keratitis, unspecified eye | None | Cannot group |
| H16121 | Filamentary keratitis, right eye | A | Accepted |
| H16122 | Filamentary keratitis, left eye | A | Accepted |
| H16123 | Filamentary keratitis, bilateral | A | Accepted |
| H16129 | Filamentary keratitis, unspecified eye | None | Cannot group |
| H16131 | Photokeratitis, right eye | A | Accepted |
| H16132 | Photokeratitis, left eye | A | Accepted |
| H16133 | Photokeratitis, bilateral | A | Accepted |
| H16139 | Photokeratitis, unspecified eye | None | Cannot group |
| H16141 | Punctate keratitis, right eye | A | Accepted |
| H16142 | Punctate keratitis, left eye | A | Accepted |
| H16143 | Punctate keratitis, bilateral | A | Accepted |
| H16149 | Punctate keratitis, unspecified eye | None | Cannot group |
| H16201 | Unspecified keratoconjunctivitis, right eye | A | Accepted |
| H16202 | Unspecified keratoconjunctivitis, left eye | A | Accepted |
| H16203 | Unspecified keratoconjunctivitis, bilateral | A | Accepted |
| H16209 | Unspecified keratoconjunctivitis, unspecified eye | None | Cannot group |
| H16211 | Exposure keratoconjunctivitis, right eye | A | Accepted |
| H16212 | Exposure keratoconjunctivitis, left eye | A | Accepted |
| H16213 | Exposure keratoconjunctivitis, bilateral | A | Accepted |
| H16219 | Exposure keratoconjunctivitis, unspecified eye | None | Cannot group |
| H16221 | Keratoconjunct sicca, not specified as Sjogren's, right eye | A | Accepted |
| H16222 | Keratoconjunct sicca, not specified as Sjogren's, left eye | A | Accepted |
| H16223 | Keratoconjunct sicca, not specified as Sjogren's, bilateral | A | Accepted |
| H16229 | Keratoconjunct sicca, not specified as Sjogren's, unsp eye | None | Cannot group |
| H16231 | Neurotrophic keratoconjunctivitis, right eye | A | Accepted |
| H16232 | Neurotrophic keratoconjunctivitis, left eye | A | Accepted |
| H16233 | Neurotrophic keratoconjunctivitis, bilateral | A | Accepted |
| H16239 | Neurotrophic keratoconjunctivitis, unspecified eye | None | Cannot group |
| H16241 | Ophthalmia nodosa, right eye | A | Accepted |
| H16242 | Ophthalmia nodosa, left eye | A | Accepted |
| H16243 | Ophthalmia nodosa, bilateral | A | Accepted |
| H16249 | Ophthalmia nodosa, unspecified eye | None | Cannot group |
| H16251 | Phlyctenular keratoconjunctivitis, right eye | A | Accepted |
| H16252 | Phlyctenular keratoconjunctivitis, left eye | A | Accepted |
| H16253 | Phlyctenular keratoconjunctivitis, bilateral | A | Accepted |
| H16259 | Phlyctenular keratoconjunctivitis, unspecified eye | None | Cannot group |
| H16261 | Vernal keratoconjunct, w limbar and corneal involv, r eye | A | Accepted |
| H16262 | Vernal keratoconjunct, w limbar and corneal involv, left eye | A | Accepted |
| H16263 | Vernal keratoconjunct, w limbar and corneal involv, bi | A | Accepted |
| H16269 | Vernal keratoconjunct, w limbar and corneal involv, unsp eye | None | Cannot group |
| H16291 | Other keratoconjunctivitis, right eye | A | Accepted |
| H16292 | Other keratoconjunctivitis, left eye | A | Accepted |
| H16293 | Other keratoconjunctivitis, bilateral | A | Accepted |
| H16299 | Other keratoconjunctivitis, unspecified eye | None | Cannot group |
| H16301 | Unspecified interstitial keratitis, right eye | A | Accepted |
| H16302 | Unspecified interstitial keratitis, left eye | A | Accepted |
| H16303 | Unspecified interstitial keratitis, bilateral | A | Accepted |
| H16309 | Unspecified interstitial keratitis, unspecified eye | None | Cannot group |
| H16311 | Corneal abscess, right eye | A | Accepted |
| H16312 | Corneal abscess, left eye | A | Accepted |
| H16313 | Corneal abscess, bilateral | A | Accepted |
| H16319 | Corneal abscess, unspecified eye | None | Cannot group |
| H16321 | Diffuse interstitial keratitis, right eye | A | Accepted |
| H16322 | Diffuse interstitial keratitis, left eye | A | Accepted |
| H16323 | Diffuse interstitial keratitis, bilateral | A | Accepted |
| H16329 | Diffuse interstitial keratitis, unspecified eye | None | Cannot group |
| H16331 | Sclerosing keratitis, right eye | A | Accepted |
| H16332 | Sclerosing keratitis, left eye | A | Accepted |
| H16333 | Sclerosing keratitis, bilateral | A | Accepted |
| H16339 | Sclerosing keratitis, unspecified eye | None | Cannot group |
| H16391 | Other interstitial and deep keratitis, right eye | A | Accepted |
| H16392 | Other interstitial and deep keratitis, left eye | A | Accepted |
| H16393 | Other interstitial and deep keratitis, bilateral | A | Accepted |
| H16399 | Other interstitial and deep keratitis, unspecified eye | None | Cannot group |
| H16401 | Unspecified corneal neovascularization, right eye | A | Accepted |
| H16402 | Unspecified corneal neovascularization, left eye | A | Accepted |
| H16403 | Unspecified corneal neovascularization, bilateral | A | Accepted |
| H16409 | Unspecified corneal neovascularization, unspecified eye | None | Cannot group |
| H16411 | Ghost vessels (corneal), right eye | A | Accepted |
| H16412 | Ghost vessels (corneal), left eye | A | Accepted |
| H16413 | Ghost vessels (corneal), bilateral | A | Accepted |
| H16419 | Ghost vessels (corneal), unspecified eye | None | Cannot group |
| H16421 | Pannus (corneal), right eye | A | Accepted |
| H16422 | Pannus (corneal), left eye | A | Accepted |
| H16423 | Pannus (corneal), bilateral | A | Accepted |
| H16429 | Pannus (corneal), unspecified eye | None | Cannot group |
| H16431 | Localized vascularization of cornea, right eye | A | Accepted |
| H16432 | Localized vascularization of cornea, left eye | A | Accepted |
| H16433 | Localized vascularization of cornea, bilateral | A | Accepted |
| H16439 | Localized vascularization of cornea, unspecified eye | None | Cannot group |
| H16441 | Deep vascularization of cornea, right eye | A | Accepted |
| H16442 | Deep vascularization of cornea, left eye | A | Accepted |
| H16443 | Deep vascularization of cornea, bilateral | A | Accepted |
| H16449 | Deep vascularization of cornea, unspecified eye | None | Cannot group |
| H168 | Other keratitis | A | Accepted |
| H169 | Unspecified keratitis | A | Accepted |
| H1700 | Adherent leukoma, unspecified eye | None | Cannot group |
| H1701 | Adherent leukoma, right eye | A | Accepted |
| H1702 | Adherent leukoma, left eye | A | Accepted |
| H1703 | Adherent leukoma, bilateral | A | Accepted |
| H1710 | Central corneal opacity, unspecified eye | None | Cannot group |
| H1711 | Central corneal opacity, right eye | A | Accepted |
| H1712 | Central corneal opacity, left eye | A | Accepted |
| H1713 | Central corneal opacity, bilateral | A | Accepted |
| H17811 | Minor opacity of cornea, right eye | A | Accepted |
| H17812 | Minor opacity of cornea, left eye | A | Accepted |
| H17813 | Minor opacity of cornea, bilateral | A | Accepted |
| H17819 | Minor opacity of cornea, unspecified eye | None | Cannot group |
| H17821 | Peripheral opacity of cornea, right eye | A | Accepted |
| H17822 | Peripheral opacity of cornea, left eye | A | Accepted |
| H17823 | Peripheral opacity of cornea, bilateral | A | Accepted |
| H17829 | Peripheral opacity of cornea, unspecified eye | None | Cannot group |
| H1789 | Other corneal scars and opacities | A | Accepted |
| H179 | Unspecified corneal scar and opacity | None | Cannot group |
| H18001 | Unspecified corneal deposit, right eye | A | Accepted |
| H18002 | Unspecified corneal deposit, left eye | A | Accepted |
| H18003 | Unspecified corneal deposit, bilateral | A | Accepted |
| H18009 | Unspecified corneal deposit, unspecified eye | None | Cannot group |
| H18011 | Anterior corneal pigmentations, right eye | A | Accepted |
| H18012 | Anterior corneal pigmentations, left eye | A | Accepted |
| H18013 | Anterior corneal pigmentations, bilateral | A | Accepted |
| H18019 | Anterior corneal pigmentations, unspecified eye | None | Cannot group |
| H18021 | Argentous corneal deposits, right eye | A | Accepted |
| H18022 | Argentous corneal deposits, left eye | A | Accepted |
| H18023 | Argentous corneal deposits, bilateral | A | Accepted |
| H18029 | Argentous corneal deposits, unspecified eye | None | Cannot group |
| H18031 | Corneal deposits in metabolic disorders, right eye | A | Accepted |
| H18032 | Corneal deposits in metabolic disorders, left eye | A | Accepted |
| H18033 | Corneal deposits in metabolic disorders, bilateral | A | Accepted |
| H18039 | Corneal deposits in metabolic disorders, unspecified eye | None | Cannot group |
| H18041 | Kayser-Fleischer ring, right eye | A | Accepted |
| H18042 | Kayser-Fleischer ring, left eye | A | Accepted |
| H18043 | Kayser-Fleischer ring, bilateral | A | Accepted |
| H18049 | Kayser-Fleischer ring, unspecified eye | None | Cannot group |
| H18051 | Posterior corneal pigmentations, right eye | A | Accepted |
| H18052 | Posterior corneal pigmentations, left eye | A | Accepted |
| H18053 | Posterior corneal pigmentations, bilateral | A | Accepted |
| H18059 | Posterior corneal pigmentations, unspecified eye | None | Cannot group |
| H18061 | Stromal corneal pigmentations, right eye | A | Accepted |
| H18062 | Stromal corneal pigmentations, left eye | A | Accepted |
| H18063 | Stromal corneal pigmentations, bilateral | A | Accepted |
| H18069 | Stromal corneal pigmentations, unspecified eye | None | Cannot group |
| H1810 | Bullous keratopathy, unspecified eye | None | Cannot group |
| H1811 | Bullous keratopathy, right eye | A | Accepted |
| H1812 | Bullous keratopathy, left eye | A | Accepted |
| H1813 | Bullous keratopathy, bilateral | A | Accepted |
| H1820 | Unspecified corneal edema | A | Accepted |
| H18211 | Corneal edema secondary to contact lens, right eye | A | Accepted |
| H18212 | Corneal edema secondary to contact lens, left eye | A | Accepted |
| H18213 | Corneal edema secondary to contact lens, bilateral | A | Accepted |
| H18219 | Corneal edema secondary to contact lens, unspecified eye | None | Cannot group |
| H18221 | Idiopathic corneal edema, right eye | A | Accepted |
| H18222 | Idiopathic corneal edema, left eye | A | Accepted |
| H18223 | Idiopathic corneal edema, bilateral | A | Accepted |
| H18229 | Idiopathic corneal edema, unspecified eye | None | Cannot group |
| H18231 | Secondary corneal edema, right eye | A | Accepted |
| H18232 | Secondary corneal edema, left eye | A | Accepted |
| H18233 | Secondary corneal edema, bilateral | A | Accepted |
| H18239 | Secondary corneal edema, unspecified eye | None | Cannot group |
| H1830 | Unspecified corneal membrane change | A | Accepted |
| H18311 | Folds and rupture in Bowman's membrane, right eye | A | Accepted |
| H18312 | Folds and rupture in Bowman's membrane, left eye | A | Accepted |
| H18313 | Folds and rupture in Bowman's membrane, bilateral | A | Accepted |
| H18319 | Folds and rupture in Bowman's membrane, unspecified eye | None | Cannot group |
| H18321 | Folds in Descemet's membrane, right eye | A | Accepted |
| H18322 | Folds in Descemet's membrane, left eye | A | Accepted |
| H18323 | Folds in Descemet's membrane, bilateral | A | Accepted |
| H18329 | Folds in Descemet's membrane, unspecified eye | None | Cannot group |
| H18331 | Rupture in Descemet's membrane, right eye | A | Accepted |
| H18332 | Rupture in Descemet's membrane, left eye | A | Accepted |
| H18333 | Rupture in Descemet's membrane, bilateral | A | Accepted |
| H18339 | Rupture in Descemet's membrane, unspecified eye | None | Cannot group |
| H1840 | Unspecified corneal degeneration | A | Accepted |
| H18411 | Arcus senilis, right eye | A | Accepted |
| H18412 | Arcus senilis, left eye | A | Accepted |
| H18413 | Arcus senilis, bilateral | A | Accepted |
| H18419 | Arcus senilis, unspecified eye | None | Cannot group |
| H18421 | Band keratopathy, right eye | A | Accepted |
| H18422 | Band keratopathy, left eye | A | Accepted |
| H18423 | Band keratopathy, bilateral | A | Accepted |
| H18429 | Band keratopathy, unspecified eye | None | Cannot group |
| H1843 | Other calcerous corneal degeneration | A | Accepted |
| H18441 | Keratomalacia, right eye | A | Accepted |
| H18442 | Keratomalacia, left eye | A | Accepted |
| H18443 | Keratomalacia, bilateral | A | Accepted |
| H18449 | Keratomalacia, unspecified eye | None | Cannot group |
| H18451 | Nodular corneal degeneration, right eye | A | Accepted |
| H18452 | Nodular corneal degeneration, left eye | A | Accepted |
| H18453 | Nodular corneal degeneration, bilateral | A | Accepted |
| H18459 | Nodular corneal degeneration, unspecified eye | None | Cannot group |
| H18461 | Peripheral corneal degeneration, right eye | A | Accepted |
| H18462 | Peripheral corneal degeneration, left eye | A | Accepted |
| H18463 | Peripheral corneal degeneration, bilateral | A | Accepted |
| H18469 | Peripheral corneal degeneration, unspecified eye | None | Cannot group |
| H1849 | Other corneal degeneration | A | Accepted |
| H18501 | Unspecified hereditary corneal dystrophies, right eye | A | Accepted |
| H18502 | Unspecified hereditary corneal dystrophies, left eye | A | Accepted |
| H18503 | Unspecified hereditary corneal dystrophies, bilateral | A | Accepted |
| H18509 | Unspecified hereditary corneal dystrophies, unspecified eye | None | Cannot group |
| H18511 | Endothelial corneal dystrophy, right eye | A | Accepted |
| H18512 | Endothelial corneal dystrophy, left eye | A | Accepted |
| H18513 | Endothelial corneal dystrophy, bilateral | A | Accepted |
| H18519 | Endothelial corneal dystrophy, unspecified eye | None | Cannot group |
| H18521 | Epithelial (juvenile) corneal dystrophy, right eye | A | Accepted |
| H18522 | Epithelial (juvenile) corneal dystrophy, left eye | A | Accepted |
| H18523 | Epithelial (juvenile) corneal dystrophy, bilateral | A | Accepted |
| H18529 | Epithelial (juvenile) corneal dystrophy, unspecified eye | None | Cannot group |
| H18531 | Granular corneal dystrophy, right eye | A | Accepted |
| H18532 | Granular corneal dystrophy, left eye | A | Accepted |
| H18533 | Granular corneal dystrophy, bilateral | A | Accepted |
| H18539 | Granular corneal dystrophy, unspecified eye | None | Cannot group |
| H18541 | Lattice corneal dystrophy, right eye | A | Accepted |
| H18542 | Lattice corneal dystrophy, left eye | A | Accepted |
| H18543 | Lattice corneal dystrophy, bilateral | A | Accepted |
| H18549 | Lattice corneal dystrophy, unspecified eye | None | Cannot group |
| H18551 | Macular corneal dystrophy, right eye | A | Accepted |
| H18552 | Macular corneal dystrophy, left eye | A | Accepted |
| H18553 | Macular corneal dystrophy, bilateral | A | Accepted |
| H18559 | Macular corneal dystrophy, unspecified eye | None | Cannot group |
| H18591 | Other hereditary corneal dystrophies, right eye | A | Accepted |
| H18592 | Other hereditary corneal dystrophies, left eye | A | Accepted |
| H18593 | Other hereditary corneal dystrophies, bilateral | A | Accepted |
| H18599 | Other hereditary corneal dystrophies, unspecified eye | None | Cannot group |
| H18601 | Keratoconus, unspecified, right eye | A | Accepted |
| H18602 | Keratoconus, unspecified, left eye | A | Accepted |
| H18603 | Keratoconus, unspecified, bilateral | A | Accepted |
| H18609 | Keratoconus, unspecified, unspecified eye | None | Cannot group |
| H18611 | Keratoconus, stable, right eye | A | Accepted |
| H18612 | Keratoconus, stable, left eye | A | Accepted |
| H18613 | Keratoconus, stable, bilateral | A | Accepted |
| H18619 | Keratoconus, stable, unspecified eye | None | Cannot group |
| H18621 | Keratoconus, unstable, right eye | A | Accepted |
| H18622 | Keratoconus, unstable, left eye | A | Accepted |
| H18623 | Keratoconus, unstable, bilateral | A | Accepted |
| H18629 | Keratoconus, unstable, unspecified eye | None | Cannot group |
| H1870 | Unspecified corneal deformity | None | Cannot group |
| H18711 | Corneal ectasia, right eye | A | Accepted |
| H18712 | Corneal ectasia, left eye | A | Accepted |
| H18713 | Corneal ectasia, bilateral | A | Accepted |
| H18719 | Corneal ectasia, unspecified eye | None | Cannot group |
| H18721 | Corneal staphyloma, right eye | A | Accepted |
| H18722 | Corneal staphyloma, left eye | A | Accepted |
| H18723 | Corneal staphyloma, bilateral | A | Accepted |
| H18729 | Corneal staphyloma, unspecified eye | None | Cannot group |
| H18731 | Descemetocele, right eye | A | Accepted |
| H18732 | Descemetocele, left eye | A | Accepted |
| H18733 | Descemetocele, bilateral | A | Accepted |
| H18739 | Descemetocele, unspecified eye | None | Cannot group |
| H18791 | Other corneal deformities, right eye | A | Accepted |
| H18792 | Other corneal deformities, left eye | A | Accepted |
| H18793 | Other corneal deformities, bilateral | A | Accepted |
| H18799 | Other corneal deformities, unspecified eye | None | Cannot group |
| H18811 | Anesthesia and hypoesthesia of cornea, right eye | A | Accepted |
| H18812 | Anesthesia and hypoesthesia of cornea, left eye | A | Accepted |
| H18813 | Anesthesia and hypoesthesia of cornea, bilateral | A | Accepted |
| H18819 | Anesthesia and hypoesthesia of cornea, unspecified eye | None | Cannot group |
| H18821 | Corneal disorder due to contact lens, right eye | A | Accepted |
| H18822 | Corneal disorder due to contact lens, left eye | A | Accepted |
| H18823 | Corneal disorder due to contact lens, bilateral | A | Accepted |
| H18829 | Corneal disorder due to contact lens, unspecified eye | None | Cannot group |
| H18831 | Recurrent erosion of cornea, right eye | A | Accepted |
| H18832 | Recurrent erosion of cornea, left eye | A | Accepted |
| H18833 | Recurrent erosion of cornea, bilateral | A | Accepted |
| H18839 | Recurrent erosion of cornea, unspecified eye | None | Cannot group |
| H18891 | Other specified disorders of cornea, right eye | A | Accepted |
| H18892 | Other specified disorders of cornea, left eye | A | Accepted |
| H18893 | Other specified disorders of cornea, bilateral | A | Accepted |
| H18899 | Other specified disorders of cornea, unspecified eye | None | Cannot group |
| H189 | Unspecified disorder of cornea | None | Cannot group |
| H2000 | Unspecified acute and subacute iridocyclitis | A | Accepted |
| H20011 | Primary iridocyclitis, right eye | A | Accepted |
| H20012 | Primary iridocyclitis, left eye | A | Accepted |
| H20013 | Primary iridocyclitis, bilateral | A | Accepted |
| H20019 | Primary iridocyclitis, unspecified eye | None | Too unspecified |
| H20021 | Recurrent acute iridocyclitis, right eye | A | Accepted |
| H20022 | Recurrent acute iridocyclitis, left eye | A | Accepted |
| H20023 | Recurrent acute iridocyclitis, bilateral | A | Accepted |
| H20029 | Recurrent acute iridocyclitis, unspecified eye | None | Too unspecified |
| H20031 | Secondary infectious iridocyclitis, right eye | A | Accepted |
| H20032 | Secondary infectious iridocyclitis, left eye | A | Accepted |
| H20033 | Secondary infectious iridocyclitis, bilateral | A | Accepted |
| H20039 | Secondary infectious iridocyclitis, unspecified eye | None | Too unspecified |
| H20041 | Secondary noninfectious iridocyclitis, right eye | A | Accepted |
| H20042 | Secondary noninfectious iridocyclitis, left eye | A | Accepted |
| H20043 | Secondary noninfectious iridocyclitis, bilateral | A | Accepted |
| H20049 | Secondary noninfectious iridocyclitis, unspecified eye | None | Cannot group |
| H20051 | Hypopyon, right eye | A | Accepted |
| H20052 | Hypopyon, left eye | A | Accepted |
| H20053 | Hypopyon, bilateral | A | Accepted |
| H20059 | Hypopyon, unspecified eye | None | Cannot group |
| H2010 | Chronic iridocyclitis, unspecified eye | None | Cannot group |
| H2011 | Chronic iridocyclitis, right eye | A | Accepted |
| H2012 | Chronic iridocyclitis, left eye | A | Accepted |
| H2013 | Chronic iridocyclitis, bilateral | A | Accepted |
| H2020 | Lens-induced iridocyclitis, unspecified eye | None | Cannot group |
| H2021 | Lens-induced iridocyclitis, right eye | A | Accepted |
| H2022 | Lens-induced iridocyclitis, left eye | A | Accepted |
| H2023 | Lens-induced iridocyclitis, bilateral | A | Accepted |
| H20811 | Fuchs' heterochromic cyclitis, right eye | A | Accepted |
| H20812 | Fuchs' heterochromic cyclitis, left eye | A | Accepted |
| H20813 | Fuchs' heterochromic cyclitis, bilateral | A | Accepted |
| H20819 | Fuchs' heterochromic cyclitis, unspecified eye | None | Cannot group |
| H20821 | Vogt-Koyanagi syndrome, right eye | A | Accepted |
| H20822 | Vogt-Koyanagi syndrome, left eye | A | Accepted |
| H20823 | Vogt-Koyanagi syndrome, bilateral | A | Accepted |
| H20829 | Vogt-Koyanagi syndrome, unspecified eye | None | Cannot group |
| H209 | Unspecified iridocyclitis | A | Accepted |
| H2100 | Hyphema, unspecified eye | None | Cannot group |
| H2101 | Hyphema, right eye | A | Accepted |
| H2102 | Hyphema, left eye | A | Accepted |
| H2103 | Hyphema, bilateral | A | Accepted |
| H211X1 | Other vascular disorders of iris and ciliary body, right eye | A | Accepted |
| H211X2 | Other vascular disorders of iris and ciliary body, left eye | A | Accepted |
| H211X3 | Other vascular disorders of iris and ciliary body, bilateral | A | Accepted |
| H211X9 | Other vascular disorders of iris and ciliary body, unsp eye | None | Cannot group |
| H21211 | Degeneration of chamber angle, right eye | A | Accepted |
| H21212 | Degeneration of chamber angle, left eye | A | Accepted |
| H21213 | Degeneration of chamber angle, bilateral | A | Accepted |
| H21219 | Degeneration of chamber angle, unspecified eye | None | Cannot group |
| H21221 | Degeneration of ciliary body, right eye | A | Accepted |
| H21222 | Degeneration of ciliary body, left eye | A | Accepted |
| H21223 | Degeneration of ciliary body, bilateral | A | Accepted |
| H21229 | Degeneration of ciliary body, unspecified eye | None | Cannot group |
| H21231 | Degeneration of iris (pigmentary), right eye | A | Accepted |
| H21232 | Degeneration of iris (pigmentary), left eye | A | Accepted |
| H21233 | Degeneration of iris (pigmentary), bilateral | A | Accepted |
| H21239 | Degeneration of iris (pigmentary), unspecified eye | None | Cannot group |
| H21241 | Degeneration of pupillary margin, right eye | A | Accepted |
| H21242 | Degeneration of pupillary margin, left eye | A | Accepted |
| H21243 | Degeneration of pupillary margin, bilateral | A | Accepted |
| H21249 | Degeneration of pupillary margin, unspecified eye | None | Cannot group |
| H21251 | Iridoschisis, right eye | A | Accepted |
| H21252 | Iridoschisis, left eye | A | Accepted |
| H21253 | Iridoschisis, bilateral | A | Accepted |
| H21259 | Iridoschisis, unspecified eye | None | Cannot group |
| H21261 | Iris atrophy (essential) (progressive), right eye | A | Accepted |
| H21262 | Iris atrophy (essential) (progressive), left eye | A | Accepted |
| H21263 | Iris atrophy (essential) (progressive), bilateral | A | Accepted |
| H21269 | Iris atrophy (essential) (progressive), unspecified eye | None | Cannot group |
| H21271 | Miotic pupillary cyst, right eye | A | Accepted |
| H21272 | Miotic pupillary cyst, left eye | A | Accepted |
| H21273 | Miotic pupillary cyst, bilateral | A | Accepted |
| H21279 | Miotic pupillary cyst, unspecified eye | None | Cannot group |
| H2129 | Other iris atrophy | A | Accepted |
| H21301 | Idio cysts of iris, ciliary body or ant chamber, right eye | A | Accepted |
| H21302 | Idio cysts of iris, ciliary body or ant chamber, left eye | A | Accepted |
| H21303 | Idio cysts of iris, ciliary body or ant chamber, bilateral | A | Accepted |
| H21309 | Idio cysts of iris, ciliary body or ant chamber, unsp eye | None | Cannot group |
| H21311 | Exudative cysts of iris or anterior chamber, right eye | A | Accepted |
| H21312 | Exudative cysts of iris or anterior chamber, left eye | A | Accepted |
| H21313 | Exudative cysts of iris or anterior chamber, bilateral | A | Accepted |
| H21319 | Exudative cysts of iris or anterior chamber, unspecified eye | None | Cannot group |
| H21321 | Implant cysts of iris, ciliary body or ant chamber, r eye | A | Accepted |
| H21322 | Implant cysts of iris, ciliary body or ant chamber, left eye | A | Accepted |
| H21323 | Implant cysts of iris, ciliary body or ant chamber, bi | A | Accepted |
| H21329 | Implant cysts of iris, ciliary body or ant chamber, unsp eye | None | Cannot group |
| H21331 | Parastc cyst of iris, ciliary body or ant chamber, right eye | A | Accepted |
| H21332 | Parastc cyst of iris, ciliary body or ant chamber, left eye | A | Accepted |
| H21333 | Parasitic cyst of iris, ciliary body or ant chamber, bi | A | Accepted |
| H21339 | Parastc cyst of iris, ciliary body or ant chamber, unsp eye | None | Too unspecified |
| H21341 | Primary cyst of pars plana, right eye | A | Accepted |
| H21342 | Primary cyst of pars plana, left eye | A | Accepted |
| H21343 | Primary cyst of pars plana, bilateral | A | Accepted |
| H21349 | Primary cyst of pars plana, unspecified eye | None | Cannot group |
| H21351 | Exudative cyst of pars plana, right eye | A | Accepted |
| H21352 | Exudative cyst of pars plana, left eye | A | Accepted |
| H21353 | Exudative cyst of pars plana, bilateral | A | Accepted |
| H21359 | Exudative cyst of pars plana, unspecified eye | None | Cannot group |
| H2140 | Pupillary membranes, unspecified eye | None | Cannot group |
| H2141 | Pupillary membranes, right eye | A | Accepted |
| H2142 | Pupillary membranes, left eye | A | Accepted |
| H2143 | Pupillary membranes, bilateral | A | Accepted |
| H21501 | Unspecified adhesions of iris, right eye | A | Accepted |
| H21502 | Unspecified adhesions of iris, left eye | A | Accepted |
| H21503 | Unspecified adhesions of iris, bilateral | A | Accepted |
| H21509 | Unsp adhesions of iris and ciliary body, unspecified eye | None | Cannot group |
| H21511 | Anterior synechiae (iris), right eye | A | Accepted |
| H21512 | Anterior synechiae (iris), left eye | A | Accepted |
| H21513 | Anterior synechiae (iris), bilateral | A | Accepted |
| H21519 | Anterior synechiae (iris), unspecified eye | None | Cannot group |
| H21521 | Goniosynechiae, right eye | A | Accepted |
| H21522 | Goniosynechiae, left eye | A | Accepted |
| H21523 | Goniosynechiae, bilateral | A | Accepted |
| H21529 | Goniosynechiae, unspecified eye | None | Cannot group |
| H21531 | Iridodialysis, right eye | A | Accepted |
| H21532 | Iridodialysis, left eye | A | Accepted |
| H21533 | Iridodialysis, bilateral | A | Accepted |
| H21539 | Iridodialysis, unspecified eye | None | Cannot group |
| H21541 | Posterior synechiae (iris), right eye | A | Accepted |
| H21542 | Posterior synechiae (iris), left eye | A | Accepted |
| H21543 | Posterior synechiae (iris), bilateral | A | Accepted |
| H21549 | Posterior synechiae (iris), unspecified eye | None | Cannot group |
| H21551 | Recession of chamber angle, right eye | A | Accepted |
| H21552 | Recession of chamber angle, left eye | A | Accepted |
| H21553 | Recession of chamber angle, bilateral | A | Accepted |
| H21559 | Recession of chamber angle, unspecified eye | None | Cannot group |
| H21561 | Pupillary abnormality, right eye | A | Accepted |
| H21562 | Pupillary abnormality, left eye | A | Accepted |
| H21563 | Pupillary abnormality, bilateral | A | Accepted |
| H21569 | Pupillary abnormality, unspecified eye | None | Cannot group |
| H2181 | Floppy iris syndrome | A | Accepted |
| H2182 | Plateau iris syndrome (post-iridectomy) (postprocedural) | A | Accepted |
| H2189 | Other specified disorders of iris and ciliary body | A | Accepted |
| H219 | Unspecified disorder of iris and ciliary body | None | Cannot group |
| H22 | Disorders of iris and ciliary body in diseases classd elswhr | None | Cannot group |
Source: CMS HH PPS Grouper Software v07.1.26, effective 2026-04-01. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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