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)
Internal Codes
  • H02.89

    Other specified disorders of eyelid

  • H02.9

    Unspecified disorder of eyelid

  • H04.001

    Unspecified dacryoadenitis, right lacrimal gland

  • H04.002

    Unspecified dacryoadenitis, left lacrimal gland

  • H04.003

    Unspecified dacryoadenitis, bilateral lacrimal glands

  • H04.009

    Unspecified dacryoadenitis, unspecified lacrimal gland

  • H04.011

    Acute dacryoadenitis, right lacrimal gland

  • H04.012

    Acute dacryoadenitis, left lacrimal gland

  • H04.013

    Acute dacryoadenitis, bilateral lacrimal glands

  • H04.019

    Acute dacryoadenitis, unspecified lacrimal gland

  • H04.021

    Chronic dacryoadenitis, right lacrimal gland

  • H04.022

    Chronic dacryoadenitis, left lacrimal gland

  • H04.023

    Chronic dacryoadenitis, bilateral lacrimal gland

  • H04.029

    Chronic dacryoadenitis, unspecified lacrimal gland

  • H04.031

    Chronic enlargement of right lacrimal gland

  • H04.032

    Chronic enlargement of left lacrimal gland

  • H04.033

    Chronic enlargement of bilateral lacrimal glands

  • H04.039

    Chronic enlargement of unspecified lacrimal gland

  • H04.111

    Dacryops of right lacrimal gland

  • H04.112

    Dacryops of left lacrimal gland

  • H04.113

    Dacryops of bilateral lacrimal glands

  • H04.119

    Dacryops of unspecified lacrimal gland

  • H04.121

    Dry eye syndrome of right lacrimal gland

  • H04.122

    Dry eye syndrome of left lacrimal gland

  • H04.123

    Dry eye syndrome of bilateral lacrimal glands

  • H04.129

    Dry eye syndrome of unspecified lacrimal gland

  • H04.131

    Lacrimal cyst, right lacrimal gland

  • H04.132

    Lacrimal cyst, left lacrimal gland

  • H04.133

    Lacrimal cyst, bilateral lacrimal glands

  • H04.139

    Lacrimal cyst, unspecified lacrimal gland

  • 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

  • H04.151

    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

  • H04.161

    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

  • H04.201

    Unspecified epiphora, right side

  • H04.202

    Unspecified epiphora, left side

  • H04.203

    Unspecified epiphora, bilateral

  • H04.209

    Unspecified epiphora, unspecified side

  • 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

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