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
PrevNext
  • H20.02—

    Recurrent acute iridocyclitis

  • H20.021—

    Recurrent acute iridocyclitis, right eye

  • H20.022—

    Recurrent acute iridocyclitis, left eye

  • H20.023—

    Recurrent acute iridocyclitis, bilateral

  • H20.029—

    Recurrent acute iridocyclitis, unspecified eye

  • H20.03—

    Secondary infectious iridocyclitis

  • H20.031—

    Secondary infectious iridocyclitis, right eye

  • H20.032—

    Secondary infectious iridocyclitis, left eye

  • H20.033—

    Secondary infectious iridocyclitis, bilateral

  • H20.039—

    Secondary infectious iridocyclitis, unspecified eye

  • H20.04—

    Secondary noninfectious iridocyclitis

  • H20.041—

    Secondary noninfectious iridocyclitis, right eye

  • H20.042—

    Secondary noninfectious iridocyclitis, left eye

  • H20.043—

    Secondary noninfectious iridocyclitis, bilateral

  • H20.049—

    Secondary noninfectious iridocyclitis, unspecified eye

  • H20.05—

    Hypopyon

  • H20.051—

    Hypopyon, right eye

  • H20.052—

    Hypopyon, left eye

  • H20.053—

    Hypopyon, bilateral

  • H20.059—

    Hypopyon, unspecified eye

  • H20.1—

    Chronic iridocyclitis

  • H20.10—

    Chronic iridocyclitis, unspecified eye

  • H20.11—

    Chronic iridocyclitis, right eye

  • H20.12—

    Chronic iridocyclitis, left eye

  • H20.13—

    Chronic iridocyclitis, bilateral

  • H20.2—

    Lens-induced iridocyclitis

  • H20.20—

    Lens-induced iridocyclitis, unspecified eye

  • H20.21—

    Lens-induced iridocyclitis, right eye

  • H20.22—

    Lens-induced iridocyclitis, left eye

  • H20.23—

    Lens-induced iridocyclitis, bilateral

  • H20.8—

    Other iridocyclitis

  • H20.81—

    Fuchs' heterochromic cyclitis

  • H20.811—

    Fuchs' heterochromic cyclitis, right eye

  • H20.812—

    Fuchs' heterochromic cyclitis, left eye

  • H20.813—

    Fuchs' heterochromic cyclitis, bilateral

  • H20.819—

    Fuchs' heterochromic cyclitis, unspecified eye

  • H20.82—

    Vogt-Koyanagi syndrome

  • H20.821—

    Vogt-Koyanagi syndrome, right eye

  • H20.822—

    Vogt-Koyanagi syndrome, left eye

  • H20.823—

    Vogt-Koyanagi syndrome, bilateral

  • H20.829—

    Vogt-Koyanagi syndrome, unspecified eye

  • H20.9—

    Unspecified iridocyclitis

  • H21—

    Other disorders of iris and ciliary body

  • H21.0—

    Hyphema

  • H21.00—

    Hyphema, unspecified eye

  • H21.01—

    Hyphema, right eye

  • H21.02—

    Hyphema, left eye

  • H21.03—

    Hyphema, bilateral

  • H21.1—

    Other vascular disorders of iris and ciliary body

  • H21.1X—

    Other vascular disorders of iris and ciliary body

PreviousPage 29 of 70Next