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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  • H40.1434—

    Capsular glaucoma with pseudoexfoliation of lens, bilateral, indeterminate stage

  • H40.149—

    Capsular glaucoma with pseudoexfoliation of lens, unspecified eye

  • H40.1490—

    Capsular glaucoma with pseudoexfoliation of lens, unspecified eye, stage unspecified

  • H40.1491—

    Capsular glaucoma with pseudoexfoliation of lens, unspecified eye, mild stage

  • H40.1492—

    Capsular glaucoma with pseudoexfoliation of lens, unspecified eye, moderate stage

  • H40.1493—

    Capsular glaucoma with pseudoexfoliation of lens, unspecified eye, severe stage

  • H40.1494—

    Capsular glaucoma with pseudoexfoliation of lens, unspecified eye, indeterminate stage

  • H40.15—

    Residual stage of open-angle glaucoma

  • H40.151—

    Residual stage of open-angle glaucoma, right eye

  • H40.152—

    Residual stage of open-angle glaucoma, left eye

  • H40.153—

    Residual stage of open-angle glaucoma, bilateral

  • H40.159—

    Residual stage of open-angle glaucoma, unspecified eye

  • H40.2—

    Primary angle-closure glaucoma

  • H40.20—

    Unspecified primary angle-closure glaucoma

  • H40.20X0—

    Unspecified primary angle-closure glaucoma, stage unspecified

  • H40.20X1—

    Unspecified primary angle-closure glaucoma, mild stage

  • H40.20X2—

    Unspecified primary angle-closure glaucoma, moderate stage

  • H40.20X3—

    Unspecified primary angle-closure glaucoma, severe stage

  • H40.20X4—

    Unspecified primary angle-closure glaucoma, indeterminate stage

  • H40.21—

    Acute angle-closure glaucoma

  • H40.211—

    Acute angle-closure glaucoma, right eye

  • H40.212—

    Acute angle-closure glaucoma, left eye

  • H40.213—

    Acute angle-closure glaucoma, bilateral

  • H40.219—

    Acute angle-closure glaucoma, unspecified eye

  • H40.22—

    Chronic angle-closure glaucoma

  • H40.221—

    Chronic angle-closure glaucoma, right eye

  • H40.2210—

    Chronic angle-closure glaucoma, right eye, stage unspecified

  • H40.2211—

    Chronic angle-closure glaucoma, right eye, mild stage

  • H40.2212—

    Chronic angle-closure glaucoma, right eye, moderate stage

  • H40.2213—

    Chronic angle-closure glaucoma, right eye, severe stage

  • H40.2214—

    Chronic angle-closure glaucoma, right eye, indeterminate stage

  • H40.222—

    Chronic angle-closure glaucoma, left eye

  • H40.2220—

    Chronic angle-closure glaucoma, left eye, stage unspecified

  • H40.2221—

    Chronic angle-closure glaucoma, left eye, mild stage

  • H40.2222—

    Chronic angle-closure glaucoma, left eye, moderate stage

  • H40.2223—

    Chronic angle-closure glaucoma, left eye, severe stage

  • H40.2224—

    Chronic angle-closure glaucoma, left eye, indeterminate stage

  • H40.223—

    Chronic angle-closure glaucoma, bilateral

  • H40.2230—

    Chronic angle-closure glaucoma, bilateral, stage unspecified

  • H40.2231—

    Chronic angle-closure glaucoma, bilateral, mild stage

  • H40.2232—

    Chronic angle-closure glaucoma, bilateral, moderate stage

  • H40.2233—

    Chronic angle-closure glaucoma, bilateral, severe stage

  • H40.2234—

    Chronic angle-closure glaucoma, bilateral, indeterminate stage

  • H40.229—

    Chronic angle-closure glaucoma, unspecified eye

  • H40.2290—

    Chronic angle-closure glaucoma, unspecified eye, stage unspecified

  • H40.2291—

    Chronic angle-closure glaucoma, unspecified eye, mild stage

  • H40.2292—

    Chronic angle-closure glaucoma, unspecified eye, moderate stage

  • H40.2293—

    Chronic angle-closure glaucoma, unspecified eye, severe stage

  • H40.2294—

    Chronic angle-closure glaucoma, unspecified eye, indeterminate stage

  • H40.23—

    Intermittent angle-closure glaucoma

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