ICD-10-CM · FY2027

Chapter 7: Diseases of the eye and adnexa (H00-H59)

Chapter 7 of the ICD-10-CM Tabular List covers H00-H59 and contains 3,466 codes across 40 categories, of which 2,677 are billable for FY2027.

Excludes2 — not included here

The conditions below are not part of this code, but a patient may have both at the same time. When documentation supports it, this code and the excluded code may both be reported.

  • 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)

Note

  • Use an external cause code following the code for the eye condition, if applicable, to identify the cause of the eye condition

H00-H05 — Disorders of eyelid, lacrimal system and orbit

H10-H11 — Disorders of conjunctiva

H15-H22 — Disorders of sclera, cornea, iris and ciliary body

H25-H28 — Disorders of lens

H30-H36 — Disorders of choroid and retina

H40-H42 — Glaucoma

H43-H44 — Disorders of vitreous body and globe

H46-H47 — Disorders of optic nerve and visual pathways

H49-H52 — Disorders of ocular muscles, binocular movement, accommodation and refraction

H53-H54 — Visual disturbances and blindness

H55-H57 — Other disorders of eye and adnexa

H59 — Intraoperative and postprocedural complications and disorders of eye and adnexa, not elsewhere classified (H59)