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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  • H04.552|

    Acquired stenosis of left nasolacrimal duct

  • H04.553|

    Acquired stenosis of bilateral nasolacrimal duct

  • H04.559|

    Acquired stenosis of unspecified nasolacrimal duct

  • H04.561|

    Stenosis of right lacrimal punctum

  • H04.562|

    Stenosis of left lacrimal punctum

  • H04.563|

    Stenosis of bilateral lacrimal punctum

  • H04.569|

    Stenosis of unspecified lacrimal punctum

  • 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

  • H04.611|

    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

  • H04.811|

    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

  • H05.00|

    Unspecified acute inflammation 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

  • H05.021|

    Osteomyelitis of right orbit

  • H05.022|

    Osteomyelitis of left orbit

  • H05.023|

    Osteomyelitis of bilateral orbits

  • H05.029|

    Osteomyelitis of unspecified 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

  • H05.041|

    Tenonitis of right orbit

  • H05.042|

    Tenonitis of left orbit

  • H05.043|

    Tenonitis of bilateral orbits

  • H05.049|

    Tenonitis of unspecified orbit

  • H05.10|

    Unspecified chronic inflammatory disorders of orbit

  • H05.111|

    Granuloma of right orbit

  • H05.112|

    Granuloma of left orbit

  • H05.113|

    Granuloma of bilateral orbits

  • H05.119|

    Granuloma of unspecified orbit

  • H05.121|

    Orbital myositis, right orbit

  • H05.122|

    Orbital myositis, left orbit

  • H05.123|

    Orbital myositis, bilateral

  • H05.129|

    Orbital myositis, unspecified orbit

  • H05.20|

    Unspecified exophthalmos

  • H05.211|

    Displacement (lateral) of globe, right eye

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