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
  • H02.046

    Spastic entropion of left eye, unspecified eyelid

  • H02.049

    Spastic entropion of unspecified eye, unspecified eyelid

  • H02.05

    Trichiasis without entropion

  • H02.051

    Trichiasis without entropion right upper eyelid

  • H02.052

    Trichiasis without entropion right lower eyelid

  • H02.053

    Trichiasis without entropion right eye, unspecified eyelid

  • H02.054

    Trichiasis without entropion left upper eyelid

  • H02.055

    Trichiasis without entropion left lower eyelid

  • H02.056

    Trichiasis without entropion left eye, unspecified eyelid

  • H02.059

    Trichiasis without entropion unspecified eye, unspecified eyelid

  • H02.1

    Ectropion of eyelid

  • H02.10

    Unspecified ectropion of eyelid

  • H02.101

    Unspecified ectropion of right upper eyelid

  • H02.102

    Unspecified ectropion of right lower eyelid

  • H02.103

    Unspecified ectropion of right eye, unspecified eyelid

  • H02.104

    Unspecified ectropion of left upper eyelid

  • H02.105

    Unspecified ectropion of left lower eyelid

  • H02.106

    Unspecified ectropion of left eye, unspecified eyelid

  • H02.109

    Unspecified ectropion of unspecified eye, unspecified eyelid

  • H02.11

    Cicatricial ectropion of eyelid

  • H02.111

    Cicatricial ectropion of right upper eyelid

  • H02.112

    Cicatricial ectropion of right lower eyelid

  • H02.113

    Cicatricial ectropion of right eye, unspecified eyelid

  • H02.114

    Cicatricial ectropion of left upper eyelid

  • H02.115

    Cicatricial ectropion of left lower eyelid

  • H02.116

    Cicatricial ectropion of left eye, unspecified eyelid

  • H02.119

    Cicatricial ectropion of unspecified eye, unspecified eyelid

  • H02.12

    Mechanical ectropion of eyelid

  • H02.121

    Mechanical ectropion of right upper eyelid

  • H02.122

    Mechanical ectropion of right lower eyelid

  • H02.123

    Mechanical ectropion of right eye, unspecified eyelid

  • H02.124

    Mechanical ectropion of left upper eyelid

  • H02.125

    Mechanical ectropion of left lower eyelid

  • H02.126

    Mechanical ectropion of left eye, unspecified eyelid

  • H02.129

    Mechanical ectropion of unspecified eye, unspecified eyelid

  • H02.13

    Senile ectropion of eyelid

  • H02.131

    Senile ectropion of right upper eyelid

  • H02.132

    Senile ectropion of right lower eyelid

  • H02.133

    Senile ectropion of right eye, unspecified eyelid

  • H02.134

    Senile ectropion of left upper eyelid

  • H02.135

    Senile ectropion of left lower eyelid

  • H02.136

    Senile ectropion of left eye, unspecified eyelid

  • H02.139

    Senile ectropion of unspecified eye, unspecified eyelid

  • H02.14

    Spastic ectropion of eyelid

  • H02.141

    Spastic ectropion of right upper eyelid

  • H02.142

    Spastic ectropion of right lower eyelid

  • H02.143

    Spastic ectropion of right eye, unspecified eyelid

  • H02.144

    Spastic ectropion of left upper eyelid

  • H02.145

    Spastic ectropion of left lower eyelid

  • H02.146

    Spastic ectropion of left eye, unspecified eyelid

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