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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  • H50.681—

    Extraocular muscle entrapment, unspecified, right eye

  • H50.682—

    Extraocular muscle entrapment, unspecified, left eye

  • H50.689—

    Extraocular muscle entrapment, unspecified, unspecified eye

  • H50.69—

    Other mechanical strabismus

  • H50.811—

    Duane's syndrome, right eye

  • H50.812—

    Duane's syndrome, left eye

  • H50.89—

    Other specified strabismus

  • H50.9—

    Unspecified strabismus

  • H51.0—

    Palsy (spasm) of conjugate gaze

  • H51.11—

    Convergence insufficiency

  • H51.12—

    Convergence excess

  • H51.20—

    Internuclear ophthalmoplegia, unspecified eye

  • H51.21—

    Internuclear ophthalmoplegia, right eye

  • H51.22—

    Internuclear ophthalmoplegia, left eye

  • H51.23—

    Internuclear ophthalmoplegia, bilateral

  • H51.8—

    Other specified disorders of binocular movement

  • H51.9—

    Unspecified disorder of binocular movement

  • H52.00—

    Hypermetropia, unspecified eye

  • H52.01—

    Hypermetropia, right eye

  • H52.02—

    Hypermetropia, left eye

  • H52.03—

    Hypermetropia, bilateral

  • H52.10—

    Myopia, unspecified eye

  • H52.11—

    Myopia, right eye

  • H52.12—

    Myopia, left eye

  • H52.13—

    Myopia, bilateral

  • H52.201—

    Unspecified astigmatism, right eye

  • H52.202—

    Unspecified astigmatism, left eye

  • H52.203—

    Unspecified astigmatism, bilateral

  • H52.209—

    Unspecified astigmatism, unspecified eye

  • H52.211—

    Irregular astigmatism, right eye

  • H52.212—

    Irregular astigmatism, left eye

  • H52.213—

    Irregular astigmatism, bilateral

  • H52.219—

    Irregular astigmatism, unspecified eye

  • H52.221—

    Regular astigmatism, right eye

  • H52.222—

    Regular astigmatism, left eye

  • H52.223—

    Regular astigmatism, bilateral

  • H52.229—

    Regular astigmatism, unspecified eye

  • H52.31—

    Anisometropia

  • H52.32—

    Aniseikonia

  • H52.4—

    Presbyopia

  • H52.511—

    Internal ophthalmoplegia (complete) (total), right eye

  • H52.512—

    Internal ophthalmoplegia (complete) (total), left eye

  • H52.513—

    Internal ophthalmoplegia (complete) (total), bilateral

  • H52.519—

    Internal ophthalmoplegia (complete) (total), unspecified eye

  • H52.521—

    Paresis of accommodation, right eye

  • H52.522—

    Paresis of accommodation, left eye

  • H52.523—

    Paresis of accommodation, bilateral

  • H52.529—

    Paresis of accommodation, unspecified eye

  • H52.531—

    Spasm of accommodation, right eye

  • H52.532—

    Spasm of accommodation, left eye

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