All ICD10 Codes
Chapter 7

H00–H59: Diseases of the Eye and Adnexa

Diseases of the Eye and Adnexa diagnostic classification updated for 2026.

Chapter Instructions

Excludes2(Not included here. Code separately if applicable.)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • diabetes mellitus related eye conditions (E09.3-, E10.3-, E11.3-, E13.3-)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury (trauma) of eye and orbit (S05.-)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • syphilis related eye disorders (A50.01, A50.3-, A51.43, A52.71)
All CodesBillable Only
Internal Codes
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  • H54.2X2—

    Low vision, right eye, category 2

  • H54.2X21—

    Low vision right eye category 2, low vision left eye category 1

  • H54.2X22—

    Low vision right eye category 2, low vision left eye category 2

  • H54.3—

    Unqualified visual loss, both eyes

  • H54.4—

    Blindness, one eye

  • H54.40—

    Blindness, one eye, unspecified eye

  • H54.41—

    Blindness, right eye, normal vision left eye

  • H54.413—

    Blindness, right eye, category 3

  • H54.413A—

    Blindness right eye category 3, normal vision left eye

  • H54.414—

    Blindness, right eye, category 4

  • H54.414A—

    Blindness right eye category 4, normal vision left eye

  • H54.415—

    Blindness, right eye, category 5

  • H54.415A—

    Blindness right eye category 5, normal vision left eye

  • H54.42—

    Blindness, left eye, normal vision right eye

  • H54.42A—

    Blindness, left eye, category 3-5

  • H54.42A3—

    Blindness left eye category 3, normal vision right eye

  • H54.42A4—

    Blindness left eye category 4, normal vision right eye

  • H54.42A5—

    Blindness left eye category 5, normal vision right eye

  • H54.5—

    Low vision, one eye

  • H54.50—

    Low vision, one eye, unspecified eye

  • H54.51—

    Low vision, right eye, normal vision left eye

  • H54.511—

    Low vision, right eye, category 1

  • H54.511A—

    Low vision right eye category 1, normal vision left eye

  • H54.512—

    Low vision, right eye, category 2

  • H54.512A—

    Low vision right eye category 2, normal vision left eye

  • H54.52—

    Low vision, left eye, normal vision right eye

  • H54.52A—

    Low vision, left eye, category 1-2

  • H54.52A1—

    Low vision left eye category 1, normal vision right eye

  • H54.52A2—

    Low vision left eye category 2, normal vision right eye

  • H54.6—

    Unqualified visual loss, one eye

  • H54.60—

    Unqualified visual loss, one eye, unspecified

  • H54.61—

    Unqualified visual loss, right eye, normal vision left eye

  • H54.62—

    Unqualified visual loss, left eye, normal vision right eye

  • H54.7—

    Unspecified visual loss

  • H54.8—

    Legal blindness, as defined in USA

  • H55—

    Nystagmus and other irregular eye movements

  • H55.0—

    Nystagmus

  • H55.00—

    Unspecified nystagmus

  • H55.01—

    Congenital nystagmus

  • H55.02—

    Latent nystagmus

  • H55.03—

    Visual deprivation nystagmus

  • H55.04—

    Dissociated nystagmus

  • H55.09—

    Other forms of nystagmus

  • H55.8—

    Other irregular eye movements

  • H55.81—

    Deficient saccadic eye movements

  • H55.82—

    Deficient smooth pursuit eye movements

  • H55.89—

    Other irregular eye movements

  • H57—

    Other disorders of eye and adnexa

  • H57.0—

    Anomalies of pupillary function

  • H57.00—

    Unspecified anomaly of pupillary function

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