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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  • H04.139—

    Lacrimal cyst, unspecified lacrimal gland

  • H04.14—

    Primary lacrimal gland atrophy

  • H04.141—

    Primary lacrimal gland atrophy, right lacrimal gland

  • H04.142—

    Primary lacrimal gland atrophy, left lacrimal gland

  • H04.143—

    Primary lacrimal gland atrophy, bilateral lacrimal glands

  • H04.149—

    Primary lacrimal gland atrophy, unspecified lacrimal gland

  • H04.15—

    Secondary lacrimal gland atrophy

  • H04.151—

    Secondary lacrimal gland atrophy, right lacrimal gland

  • H04.152—

    Secondary lacrimal gland atrophy, left lacrimal gland

  • H04.153—

    Secondary lacrimal gland atrophy, bilateral lacrimal glands

  • H04.159—

    Secondary lacrimal gland atrophy, unspecified lacrimal gland

  • H04.16—

    Lacrimal gland dislocation

  • H04.161—

    Lacrimal gland dislocation, right lacrimal gland

  • H04.162—

    Lacrimal gland dislocation, left lacrimal gland

  • H04.163—

    Lacrimal gland dislocation, bilateral lacrimal glands

  • H04.169—

    Lacrimal gland dislocation, unspecified lacrimal gland

  • H04.19—

    Other specified disorders of lacrimal gland

  • H04.2—

    Epiphora

  • H04.20—

    Unspecified epiphora

  • H04.201—

    Unspecified epiphora, right side

  • H04.202—

    Unspecified epiphora, left side

  • H04.203—

    Unspecified epiphora, bilateral

  • H04.209—

    Unspecified epiphora, unspecified side

  • H04.21—

    Epiphora due to excess lacrimation

  • H04.211—

    Epiphora due to excess lacrimation, right lacrimal gland

  • H04.212—

    Epiphora due to excess lacrimation, left lacrimal gland

  • H04.213—

    Epiphora due to excess lacrimation, bilateral lacrimal glands

  • H04.219—

    Epiphora due to excess lacrimation, unspecified lacrimal gland

  • H04.22—

    Epiphora due to insufficient drainage

  • H04.221—

    Epiphora due to insufficient drainage, right side

  • H04.222—

    Epiphora due to insufficient drainage, left side

  • H04.223—

    Epiphora due to insufficient drainage, bilateral

  • H04.229—

    Epiphora due to insufficient drainage, unspecified side

  • H04.3—

    Acute and unspecified inflammation of lacrimal passages

  • H04.30—

    Unspecified dacryocystitis

  • H04.301—

    Unspecified dacryocystitis of right lacrimal passage

  • H04.302—

    Unspecified dacryocystitis of left lacrimal passage

  • H04.303—

    Unspecified dacryocystitis of bilateral lacrimal passages

  • H04.309—

    Unspecified dacryocystitis of unspecified lacrimal passage

  • H04.31—

    Phlegmonous dacryocystitis

  • H04.311—

    Phlegmonous dacryocystitis of right lacrimal passage

  • H04.312—

    Phlegmonous dacryocystitis of left lacrimal passage

  • H04.313—

    Phlegmonous dacryocystitis of bilateral lacrimal passages

  • H04.319—

    Phlegmonous dacryocystitis of unspecified lacrimal passage

  • H04.32—

    Acute dacryocystitis

  • H04.321—

    Acute dacryocystitis of right lacrimal passage

  • H04.322—

    Acute dacryocystitis of left lacrimal passage

  • H04.323—

    Acute dacryocystitis of bilateral lacrimal passages

  • H04.329—

    Acute dacryocystitis of unspecified lacrimal passage

  • H04.33—

    Acute lacrimal canaliculitis

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