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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  • H44.793—

    Retained (old) intraocular foreign body, nonmagnetic, in other or multiple sites, bilateral

  • H44.799—

    Retained (old) intraocular foreign body, nonmagnetic, in other or multiple sites, unspecified eye

  • H44.811—

    Hemophthalmos, right eye

  • H44.812—

    Hemophthalmos, left eye

  • H44.813—

    Hemophthalmos, bilateral

  • H44.819—

    Hemophthalmos, unspecified eye

  • H44.821—

    Luxation of globe, right eye

  • H44.822—

    Luxation of globe, left eye

  • H44.823—

    Luxation of globe, bilateral

  • H44.829—

    Luxation of globe, unspecified eye

  • H44.89—

    Other disorders of globe

  • H44.9—

    Unspecified disorder of globe

  • H46.00—

    Optic papillitis, unspecified eye

  • H46.01—

    Optic papillitis, right eye

  • H46.02—

    Optic papillitis, left eye

  • H46.03—

    Optic papillitis, bilateral

  • H46.10—

    Retrobulbar neuritis, unspecified eye

  • H46.11—

    Retrobulbar neuritis, right eye

  • H46.12—

    Retrobulbar neuritis, left eye

  • H46.13—

    Retrobulbar neuritis, bilateral

  • H46.2—

    Nutritional optic neuropathy

  • H46.3—

    Toxic optic neuropathy

  • H46.8—

    Other optic neuritis

  • H46.9—

    Unspecified optic neuritis

  • H47.011—

    Ischemic optic neuropathy, right eye

  • H47.012—

    Ischemic optic neuropathy, left eye

  • H47.013—

    Ischemic optic neuropathy, bilateral

  • H47.019—

    Ischemic optic neuropathy, unspecified eye

  • H47.021—

    Hemorrhage in optic nerve sheath, right eye

  • H47.022—

    Hemorrhage in optic nerve sheath, left eye

  • H47.023—

    Hemorrhage in optic nerve sheath, bilateral

  • H47.029—

    Hemorrhage in optic nerve sheath, unspecified eye

  • H47.031—

    Optic nerve hypoplasia, right eye

  • H47.032—

    Optic nerve hypoplasia, left eye

  • H47.033—

    Optic nerve hypoplasia, bilateral

  • H47.039—

    Optic nerve hypoplasia, unspecified eye

  • H47.091—

    Other disorders of optic nerve, not elsewhere classified, right eye

  • H47.092—

    Other disorders of optic nerve, not elsewhere classified, left eye

  • H47.093—

    Other disorders of optic nerve, not elsewhere classified, bilateral

  • H47.099—

    Other disorders of optic nerve, not elsewhere classified, unspecified eye

  • H47.10—

    Unspecified papilledema

  • H47.11—

    Papilledema associated with increased intracranial pressure

  • H47.12—

    Papilledema associated with decreased ocular pressure

  • H47.13—

    Papilledema associated with retinal disorder

  • H47.141—

    Foster-Kennedy syndrome, right eye

  • H47.142—

    Foster-Kennedy syndrome, left eye

  • H47.143—

    Foster-Kennedy syndrome, bilateral

  • H47.149—

    Foster-Kennedy syndrome, unspecified eye

  • H47.20—

    Unspecified optic atrophy

  • H47.211—

    Primary optic atrophy, right eye

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