Chapter VII
Diseases of the eye and adnexa
(H00-H59)

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

H15 Disorders of sclera
H15.0 Scleritis
H15.1 Episcleritis
H15.8 Other disorders of sclera
Equatorial staphyloma
Scleral ectasia
Excludes: degenerative myopia ( H44.2 )
H15.9 Disorder of sclera, unspecified

H16 Keratitis
H16.0 Corneal ulcer
Ulcer:
· corneal:
  · NOS
  · central
  · marginal
  · perforated
  · ring
  · with hypopyon
· Mooren
H16.1 Other superficial keratitis without conjunctivitis
Keratitis:
· areolar
· filamentary
· nummular
· stellate
· striate
· superficial punctate
Photokeratitis
Snow blindness
H16.2 Keratoconjunctivitis







#		 Keratoconjunctivitis:
· NOS
· exposure
· neurotrophic
· phlyctenular
Ophthalmia nodosa
Superficial keratitis with conjunctivitis
Superior limbic keratoconjunctivitis [SLK]
H16.3 Interstitial and deep keratitis
H16.4 Corneal neovascularization
Ghost vessels (corneal)
Pannus (corneal)
H16.8 Other keratitis
H16.9 Keratitis, unspecified

H17 Corneal scars and opacities
H17.0 Adherent leukoma
H17.1 Other central corneal opacity
H17.8 Other corneal scars and opacities
H17.9 Corneal scar and opacity, unspecified

H18 Other disorders of cornea
H18.0 Corneal pigmentations and deposits
Haematocornea
Kayser-Fleischer ring
Krukenberg's spindle
Staehli's line
Use additional external cause code (Chapter XX), if desired, to identify drug, if drug-induced.
H18.1 Bullous keratopathy
H18.2 Other corneal oedema
H18.3 Changes in corneal membranes
# Detachment               }
Fold                          }   in Descemet's membrane
Rupture                     }
Excludes:   rupture in Descemet's membrane due to birth injury (P15.3 )



H18.4 Corneal degeneration


#		 Arcus senilis
Band keratopathy
Pellucid marginal degeneration
Excludes: Mooren's ulcer ( H16.0)
H18.5 Hereditary corneal dystrophies
Dystrophy:
· corneal:
  · epithelial
  · granular
  · lattice
  · macular
· Fuchs
H18.6 Keratoconus
H18.7 Other corneal deformities



#

#		 Corneal:
· ectasia
· staphyloma
Dellen
Descemetocele
Keratoglobus
Excludes: congenital malformations of cornea ( Q13.3-Q13.4)
H18.8 Other specified disorders of cornea



#
#		 Anaesthesia
Hypaesthesia
Recurrent erosion
Limbal stem cell deficiency
Persistent epithelial defect

}
}
}
of cornea
H18.9 Disorder of cornea, unspecified

H19* Disorders of sclera and cornea in diseases classified elsewhere
H19.0* Scleritis and episcleritis in diseases classified elsewhere
Syphilitic episcleritis ( A52.7+ )
Tuberculous episcleritis ( A18.5+ )
Zoster scleritis ( B02.3+ )
H19.1* Herpesviral keratitis and keratoconjunctivitis ( B00.5+ )
Dendritic and disciform keratitis
H19.2* Keratitis and keratoconjunctivitis in other infectious and parasitic diseases classified elsewhere




#


#		 Epidemic keratoconjunctivitis ( B30.0+ )
Keratitis and keratoconjunctivitis (interstitial) in:
· acanthamoebiasis ( B60.1+ )
· measles ( B05.8+)
· nocardia (A43.8 +)
· syphilis ( A50.3+ )
· tuberculosis ( A18.5+ )
· varicella (B01.8 +)
· zoster ( B02.3+)
H19.3* Keratitis and keratoconjunctivitis in other diseases classified elsewhere
Keratoconjunctivitis sicca ( M35.0+ )
H19.8* Other disorders of sclera and cornea in diseases classified elsewhere
Keratoconus in Down's syndrome ( Q90.-+ )

H20 Iridocyclitis
#
#		 Anterior uveitis
Includes:
keratouveitis
H20.0 Acute and subacute iridocyclitis
Anterior uveitis
Cyclitis
Iritis
}
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}
acute, recurrent or subacute
H20.1
#		 Chronic iridocyclitis
Chronic anterior uveitis
H20.2
#
#		 Lens-induced iridocyclitis
Phacoanaphylactic uveitis
Phacolytic uveitis
H20.8 Other iridocyclitis
H20.9 Iridocyclitis, unspecified

H21 Other disorders of iris and ciliary body
Excludes: sympathetic uveitis ( H44.1 )
H21.0 Hyphaema
Excludes: traumatic hyphaema ( S05.1 )
H21.1 Other vascular disorders of iris and ciliary body
Neovascularization of iris or ciliary body
Rubeosis of iris
H21.2 Degeneration of iris and ciliary body
Degeneration of:
· iris (pigmentary)
· pupillary margin
Iridoschisis
Iris atrophy (essential)(progressive)
Miotic pupillary cyst
Translucency of iris
H21.3 Cyst of iris, ciliary body and anterior chamber
Cyst of iris, ciliary body or anterior chamber:
· NOS
· exudative
· implantation
· parasitic
Excludes: miotic pupillary cyst ( H21.2 )
H21.4 Pupillary membranes
Iris bombé
Pupillary:
· occlusion
· seclusion
H21.5 Other adhesions and disruptions of iris and ciliary body
Goniosynechiae
Iridodialysis
Recession, chamber angle
Synechiae (iris):
· NOS
· anterior
· posterior
Excludes: corectopia ( Q13.2 )
H21.8 Other specified disorders of iris and ciliary body
H21.9 Disorder of iris and ciliary body, unspecified

H22* Disorders of iris and ciliary body in diseases classified elsewhere
H22.0* Iridocyclitis in infectious and parasitic diseases classified elsewhere





#		 Iridocyclitis in:
· gonococcal infection ( A54.3+ )
· herpesviral [herpes simplex] infection ( B00.5+ )
· syphilis (secondary) ( A51.4+ )
· tuberculosis ( A18.5+ )
· varicella (B01.8 +)
· zoster ( B02.3+)
H22.1* Iridocyclitis in other diseases classified elsewhere
Iridocyclitis in:
· ankylosing spondylitis ( M45+ )
· juvenile rheumatoid arthritis (M08.0 +)
· psoriasis (L04.- )
· Reiter's disease (M02.3 +)
· rheumatoid arthritis (M05.3 +)
· sarcoidosis ( D86.8+)
H22.8* Other disorders of iris and ciliary body in diseases classified elsewhere