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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  • H40.231—

    Intermittent angle-closure glaucoma, right eye

  • H40.232—

    Intermittent angle-closure glaucoma, left eye

  • H40.233—

    Intermittent angle-closure glaucoma, bilateral

  • H40.239—

    Intermittent angle-closure glaucoma, unspecified eye

  • H40.24—

    Residual stage of angle-closure glaucoma

  • H40.241—

    Residual stage of angle-closure glaucoma, right eye

  • H40.242—

    Residual stage of angle-closure glaucoma, left eye

  • H40.243—

    Residual stage of angle-closure glaucoma, bilateral

  • H40.249—

    Residual stage of angle-closure glaucoma, unspecified eye

  • H40.3—

    Glaucoma secondary to eye trauma

  • H40.30—

    Glaucoma secondary to eye trauma, unspecified eye

  • H40.30X0—

    Glaucoma secondary to eye trauma, unspecified eye, stage unspecified

  • H40.30X1—

    Glaucoma secondary to eye trauma, unspecified eye, mild stage

  • H40.30X2—

    Glaucoma secondary to eye trauma, unspecified eye, moderate stage

  • H40.30X3—

    Glaucoma secondary to eye trauma, unspecified eye, severe stage

  • H40.30X4—

    Glaucoma secondary to eye trauma, unspecified eye, indeterminate stage

  • H40.31—

    Glaucoma secondary to eye trauma, right eye

  • H40.31X0—

    Glaucoma secondary to eye trauma, right eye, stage unspecified

  • H40.31X1—

    Glaucoma secondary to eye trauma, right eye, mild stage

  • H40.31X2—

    Glaucoma secondary to eye trauma, right eye, moderate stage

  • H40.31X3—

    Glaucoma secondary to eye trauma, right eye, severe stage

  • H40.31X4—

    Glaucoma secondary to eye trauma, right eye, indeterminate stage

  • H40.32—

    Glaucoma secondary to eye trauma, left eye

  • H40.32X0—

    Glaucoma secondary to eye trauma, left eye, stage unspecified

  • H40.32X1—

    Glaucoma secondary to eye trauma, left eye, mild stage

  • H40.32X2—

    Glaucoma secondary to eye trauma, left eye, moderate stage

  • H40.32X3—

    Glaucoma secondary to eye trauma, left eye, severe stage

  • H40.32X4—

    Glaucoma secondary to eye trauma, left eye, indeterminate stage

  • H40.33—

    Glaucoma secondary to eye trauma, bilateral

  • H40.33X0—

    Glaucoma secondary to eye trauma, bilateral, stage unspecified

  • H40.33X1—

    Glaucoma secondary to eye trauma, bilateral, mild stage

  • H40.33X2—

    Glaucoma secondary to eye trauma, bilateral, moderate stage

  • H40.33X3—

    Glaucoma secondary to eye trauma, bilateral, severe stage

  • H40.33X4—

    Glaucoma secondary to eye trauma, bilateral, indeterminate stage

  • H40.4—

    Glaucoma secondary to eye inflammation

  • H40.40—

    Glaucoma secondary to eye inflammation, unspecified eye

  • H40.40X0—

    Glaucoma secondary to eye inflammation, unspecified eye, stage unspecified

  • H40.40X1—

    Glaucoma secondary to eye inflammation, unspecified eye, mild stage

  • H40.40X2—

    Glaucoma secondary to eye inflammation, unspecified eye, moderate stage

  • H40.40X3—

    Glaucoma secondary to eye inflammation, unspecified eye, severe stage

  • H40.40X4—

    Glaucoma secondary to eye inflammation, unspecified eye, indeterminate stage

  • H40.41—

    Glaucoma secondary to eye inflammation, right eye

  • H40.41X0—

    Glaucoma secondary to eye inflammation, right eye, stage unspecified

  • H40.41X1—

    Glaucoma secondary to eye inflammation, right eye, mild stage

  • H40.41X2—

    Glaucoma secondary to eye inflammation, right eye, moderate stage

  • H40.41X3—

    Glaucoma secondary to eye inflammation, right eye, severe stage

  • H40.41X4—

    Glaucoma secondary to eye inflammation, right eye, indeterminate stage

  • H40.42—

    Glaucoma secondary to eye inflammation, left eye

  • H40.42X0—

    Glaucoma secondary to eye inflammation, left eye, stage unspecified

  • H40.42X1—

    Glaucoma secondary to eye inflammation, left eye, mild stage

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