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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  • H05.212—

    Displacement (lateral) of globe, left eye

  • H05.213—

    Displacement (lateral) of globe, bilateral

  • H05.219—

    Displacement (lateral) of globe, unspecified eye

  • H05.221—

    Edema of right orbit

  • H05.222—

    Edema of left orbit

  • H05.223—

    Edema of bilateral orbit

  • H05.229—

    Edema of unspecified orbit

  • H05.231—

    Hemorrhage of right orbit

  • H05.232—

    Hemorrhage of left orbit

  • H05.233—

    Hemorrhage of bilateral orbit

  • H05.239—

    Hemorrhage of unspecified orbit

  • H05.241—

    Constant exophthalmos, right eye

  • H05.242—

    Constant exophthalmos, left eye

  • H05.243—

    Constant exophthalmos, bilateral

  • H05.249—

    Constant exophthalmos, unspecified eye

  • H05.251—

    Intermittent exophthalmos, right eye

  • H05.252—

    Intermittent exophthalmos, left eye

  • H05.253—

    Intermittent exophthalmos, bilateral

  • H05.259—

    Intermittent exophthalmos, unspecified eye

  • H05.261—

    Pulsating exophthalmos, right eye

  • H05.262—

    Pulsating exophthalmos, left eye

  • H05.263—

    Pulsating exophthalmos, bilateral

  • H05.269—

    Pulsating exophthalmos, unspecified eye

  • H05.30—

    Unspecified deformity of orbit

  • H05.311—

    Atrophy of right orbit

  • H05.312—

    Atrophy of left orbit

  • H05.313—

    Atrophy of bilateral orbit

  • H05.319—

    Atrophy of unspecified orbit

  • H05.321—

    Deformity of right orbit due to bone disease

  • H05.322—

    Deformity of left orbit due to bone disease

  • H05.323—

    Deformity of bilateral orbits due to bone disease

  • H05.329—

    Deformity of unspecified orbit due to bone disease

  • H05.331—

    Deformity of right orbit due to trauma or surgery

  • H05.332—

    Deformity of left orbit due to trauma or surgery

  • H05.333—

    Deformity of bilateral orbits due to trauma or surgery

  • H05.339—

    Deformity of unspecified orbit due to trauma or surgery

  • H05.341—

    Enlargement of right orbit

  • H05.342—

    Enlargement of left orbit

  • H05.343—

    Enlargement of bilateral orbits

  • H05.349—

    Enlargement of unspecified orbit

  • H05.351—

    Exostosis of right orbit

  • H05.352—

    Exostosis of left orbit

  • H05.353—

    Exostosis of bilateral orbits

  • H05.359—

    Exostosis of unspecified orbit

  • H05.401—

    Unspecified enophthalmos, right eye

  • H05.402—

    Unspecified enophthalmos, left eye

  • H05.403—

    Unspecified enophthalmos, bilateral

  • H05.409—

    Unspecified enophthalmos, unspecified eye

  • H05.411—

    Enophthalmos due to atrophy of orbital tissue, right eye

  • H05.412—

    Enophthalmos due to atrophy of orbital tissue, left eye

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