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
  • H01.81

    Other specified inflammation of right upper eyelid

  • H01.82

    Other specified inflammation of right lower eyelid

  • H01.83

    Other specified inflammation of right eye, unspecified eyelid

  • H01.84

    Other specified inflammation of left upper eyelid

  • H01.85

    Other specified inflammation of left lower eyelid

  • H01.86

    Other specified inflammation of left eye, unspecified eyelid

  • H01.89

    Other specified inflammation of unspecified eye, unspecified eyelid

  • H01.8A

    Other specified inflammation of right eye, upper and lower eyelids

  • H01.8B

    Other specified inflammation of left eye, upper and lower eyelids

  • H01.9

    Unspecified inflammation of eyelid

  • H02

    Other disorders of eyelid

  • H02.0

    Entropion and trichiasis of eyelid

  • H02.00

    Unspecified entropion of eyelid

  • H02.001

    Unspecified entropion of right upper eyelid

  • H02.002

    Unspecified entropion of right lower eyelid

  • H02.003

    Unspecified entropion of right eye, unspecified eyelid

  • H02.004

    Unspecified entropion of left upper eyelid

  • H02.005

    Unspecified entropion of left lower eyelid

  • H02.006

    Unspecified entropion of left eye, unspecified eyelid

  • H02.009

    Unspecified entropion of unspecified eye, unspecified eyelid

  • H02.01

    Cicatricial entropion of eyelid

  • H02.011

    Cicatricial entropion of right upper eyelid

  • H02.012

    Cicatricial entropion of right lower eyelid

  • H02.013

    Cicatricial entropion of right eye, unspecified eyelid

  • H02.014

    Cicatricial entropion of left upper eyelid

  • H02.015

    Cicatricial entropion of left lower eyelid

  • H02.016

    Cicatricial entropion of left eye, unspecified eyelid

  • H02.019

    Cicatricial entropion of unspecified eye, unspecified eyelid

  • H02.02

    Mechanical entropion of eyelid

  • H02.021

    Mechanical entropion of right upper eyelid

  • H02.022

    Mechanical entropion of right lower eyelid

  • H02.023

    Mechanical entropion of right eye, unspecified eyelid

  • H02.024

    Mechanical entropion of left upper eyelid

  • H02.025

    Mechanical entropion of left lower eyelid

  • H02.026

    Mechanical entropion of left eye, unspecified eyelid

  • H02.029

    Mechanical entropion of unspecified eye, unspecified eyelid

  • H02.03

    Senile entropion of eyelid

  • H02.031

    Senile entropion of right upper eyelid

  • H02.032

    Senile entropion of right lower eyelid

  • H02.033

    Senile entropion of right eye, unspecified eyelid

  • H02.034

    Senile entropion of left upper eyelid

  • H02.035

    Senile entropion of left lower eyelid

  • H02.036

    Senile entropion of left eye, unspecified eyelid

  • H02.039

    Senile entropion of unspecified eye, unspecified eyelid

  • H02.04

    Spastic entropion of eyelid

  • H02.041

    Spastic entropion of right upper eyelid

  • H02.042

    Spastic entropion of right lower eyelid

  • H02.043

    Spastic entropion of right eye, unspecified eyelid

  • H02.044

    Spastic entropion of left upper eyelid

  • H02.045

    Spastic entropion of left lower eyelid

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