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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  • H11.43—

    Conjunctival hyperemia

  • H11.431—

    Conjunctival hyperemia, right eye

  • H11.432—

    Conjunctival hyperemia, left eye

  • H11.433—

    Conjunctival hyperemia, bilateral

  • H11.439—

    Conjunctival hyperemia, unspecified eye

  • H11.44—

    Conjunctival cysts

  • H11.441—

    Conjunctival cysts, right eye

  • H11.442—

    Conjunctival cysts, left eye

  • H11.443—

    Conjunctival cysts, bilateral

  • H11.449—

    Conjunctival cysts, unspecified eye

  • H11.8—

    Other specified disorders of conjunctiva

  • H11.81—

    Pseudopterygium of conjunctiva

  • H11.811—

    Pseudopterygium of conjunctiva, right eye

  • H11.812—

    Pseudopterygium of conjunctiva, left eye

  • H11.813—

    Pseudopterygium of conjunctiva, bilateral

  • H11.819—

    Pseudopterygium of conjunctiva, unspecified eye

  • H11.82—

    Conjunctivochalasis

  • H11.821—

    Conjunctivochalasis, right eye

  • H11.822—

    Conjunctivochalasis, left eye

  • H11.823—

    Conjunctivochalasis, bilateral

  • H11.829—

    Conjunctivochalasis, unspecified eye

  • H11.89—

    Other specified disorders of conjunctiva

  • H11.9—

    Unspecified disorder of conjunctiva

  • H15—

    Disorders of sclera

  • H15.0—

    Scleritis

  • H15.00—

    Unspecified scleritis

  • H15.001—

    Unspecified scleritis, right eye

  • H15.002—

    Unspecified scleritis, left eye

  • H15.003—

    Unspecified scleritis, bilateral

  • H15.009—

    Unspecified scleritis, unspecified eye

  • H15.01—

    Anterior scleritis

  • H15.011—

    Anterior scleritis, right eye

  • H15.012—

    Anterior scleritis, left eye

  • H15.013—

    Anterior scleritis, bilateral

  • H15.019—

    Anterior scleritis, unspecified eye

  • H15.02—

    Brawny scleritis

  • H15.021—

    Brawny scleritis, right eye

  • H15.022—

    Brawny scleritis, left eye

  • H15.023—

    Brawny scleritis, bilateral

  • H15.029—

    Brawny scleritis, unspecified eye

  • H15.03—

    Posterior scleritis

  • H15.031—

    Posterior scleritis, right eye

  • H15.032—

    Posterior scleritis, left eye

  • H15.033—

    Posterior scleritis, bilateral

  • H15.039—

    Posterior scleritis, unspecified eye

  • H15.04—

    Scleritis with corneal involvement

  • H15.041—

    Scleritis with corneal involvement, right eye

  • H15.042—

    Scleritis with corneal involvement, left eye

  • H15.043—

    Scleritis with corneal involvement, bilateral

  • H15.049—

    Scleritis with corneal involvement, unspecified eye

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