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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  • H04.569—

    Stenosis of unspecified lacrimal punctum

  • H04.57—

    Stenosis of lacrimal sac

  • H04.571—

    Stenosis of right lacrimal sac

  • H04.572—

    Stenosis of left lacrimal sac

  • H04.573—

    Stenosis of bilateral lacrimal sac

  • H04.579—

    Stenosis of unspecified lacrimal sac

  • H04.6—

    Other changes of lacrimal passages

  • H04.61—

    Lacrimal fistula

  • H04.611—

    Lacrimal fistula right lacrimal passage

  • H04.612—

    Lacrimal fistula left lacrimal passage

  • H04.613—

    Lacrimal fistula bilateral lacrimal passages

  • H04.619—

    Lacrimal fistula unspecified lacrimal passage

  • H04.69—

    Other changes of lacrimal passages

  • H04.8—

    Other disorders of lacrimal system

  • H04.81—

    Granuloma of lacrimal passages

  • H04.811—

    Granuloma of right lacrimal passage

  • H04.812—

    Granuloma of left lacrimal passage

  • H04.813—

    Granuloma of bilateral lacrimal passages

  • H04.819—

    Granuloma of unspecified lacrimal passage

  • H04.89—

    Other disorders of lacrimal system

  • H04.9—

    Disorder of lacrimal system, unspecified

  • H05—

    Disorders of orbit

  • H05.0—

    Acute inflammation of orbit

  • H05.00—

    Unspecified acute inflammation of orbit

  • H05.01—

    Cellulitis of orbit

  • H05.011—

    Cellulitis of right orbit

  • H05.012—

    Cellulitis of left orbit

  • H05.013—

    Cellulitis of bilateral orbits

  • H05.019—

    Cellulitis of unspecified orbit

  • H05.02—

    Osteomyelitis of orbit

  • H05.021—

    Osteomyelitis of right orbit

  • H05.022—

    Osteomyelitis of left orbit

  • H05.023—

    Osteomyelitis of bilateral orbits

  • H05.029—

    Osteomyelitis of unspecified orbit

  • H05.03—

    Periostitis of orbit

  • H05.031—

    Periostitis of right orbit

  • H05.032—

    Periostitis of left orbit

  • H05.033—

    Periostitis of bilateral orbits

  • H05.039—

    Periostitis of unspecified orbit

  • H05.04—

    Tenonitis of orbit

  • H05.041—

    Tenonitis of right orbit

  • H05.042—

    Tenonitis of left orbit

  • H05.043—

    Tenonitis of bilateral orbits

  • H05.049—

    Tenonitis of unspecified orbit

  • H05.1—

    Chronic inflammatory disorders of orbit

  • H05.10—

    Unspecified chronic inflammatory disorders of orbit

  • H05.11—

    Granuloma of orbit

  • H05.111—

    Granuloma of right orbit

  • H05.112—

    Granuloma of left orbit

  • H05.113—

    Granuloma of bilateral orbits

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