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

Other disorders of eye and adnexa
(H55-H59)

H55 Nystagmus and other irregular eye movements
Nystagmus:
· NOS
· congenital
· deprivation
· dissociated
· latent

H57 Other disorders of eye and adnexa
H57.0 Anomalies of pupillary function
H57.1 Ocular pain
H57.8 Other specified disorders of eye and adnexa
H57.9 Disorder of eye and adnexa, unspecified

H58* Other disorders of eye and adnexa in diseases classified elsewhere
H58.0* Anomalies of pupillary function in diseases classified elsewhere
Argyll Robertson phenomenon or pupil, syphilitic ( A52.1+ )
H58.1* Visual disturbances in diseases classified elsewhere
H58.8* Other specified disorders of eye and adnexa in diseases classified elsewhere
Syphilitic oculopathy NEC:
· congenital:
  · early ( A50.0+ )
  · late ( A50.3+ )
· early (secondary) ( A51.4+ )
· late ( A52.7+ )

H59 Postprocedural disorders of eye and adnexa, not elsewhere classified
Excludes: mechanical complication of:
· intraocular lens ( T85.2 )
· other ocular prosthetic devices, implants and grafts ( T85.3 )
pseudophakia ( Z96.1 )
H59.0 Keratopathy (bullous aphakic) following cataract surgery
Vitreous (touch) syndrome
Vitreal corneal syndrome
H59.8 Other postprocedural disorders of eye and adnexa
Chorioretinal scars after surgery for detachment
H59.9 Postprocedural disorder of eye and adnexa, unspecified