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
  • H01.014

    Ulcerative blepharitis left upper eyelid

  • H01.015

    Ulcerative blepharitis left lower eyelid

  • H01.016

    Ulcerative blepharitis left eye, unspecified eyelid

  • H01.019

    Ulcerative blepharitis unspecified eye, unspecified eyelid

  • H01.01A

    Ulcerative blepharitis right eye, upper and lower eyelids

  • H01.01B

    Ulcerative blepharitis left eye, upper and lower eyelids

  • H01.02

    Squamous blepharitis

  • H01.021

    Squamous blepharitis right upper eyelid

  • H01.022

    Squamous blepharitis right lower eyelid

  • H01.023

    Squamous blepharitis right eye, unspecified eyelid

  • H01.024

    Squamous blepharitis left upper eyelid

  • H01.025

    Squamous blepharitis left lower eyelid

  • H01.026

    Squamous blepharitis left eye, unspecified eyelid

  • H01.029

    Squamous blepharitis unspecified eye, unspecified eyelid

  • H01.02A

    Squamous blepharitis right eye, upper and lower eyelids

  • H01.02B

    Squamous blepharitis left eye, upper and lower eyelids

  • H01.1

    Noninfectious dermatoses of eyelid

  • H01.11

    Allergic dermatitis of eyelid

  • H01.111

    Allergic dermatitis of right upper eyelid

  • H01.112

    Allergic dermatitis of right lower eyelid

  • H01.113

    Allergic dermatitis of right eye, unspecified eyelid

  • H01.114

    Allergic dermatitis of left upper eyelid

  • H01.115

    Allergic dermatitis of left lower eyelid

  • H01.116

    Allergic dermatitis of left eye, unspecified eyelid

  • H01.119

    Allergic dermatitis of unspecified eye, unspecified eyelid

  • H01.12

    Discoid lupus erythematosus of eyelid

  • H01.121

    Discoid lupus erythematosus of right upper eyelid

  • H01.122

    Discoid lupus erythematosus of right lower eyelid

  • H01.123

    Discoid lupus erythematosus of right eye, unspecified eyelid

  • H01.124

    Discoid lupus erythematosus of left upper eyelid

  • H01.125

    Discoid lupus erythematosus of left lower eyelid

  • H01.126

    Discoid lupus erythematosus of left eye, unspecified eyelid

  • H01.129

    Discoid lupus erythematosus of unspecified eye, unspecified eyelid

  • H01.13

    Eczematous dermatitis of eyelid

  • H01.131

    Eczematous dermatitis of right upper eyelid

  • H01.132

    Eczematous dermatitis of right lower eyelid

  • H01.133

    Eczematous dermatitis of right eye, unspecified eyelid

  • H01.134

    Eczematous dermatitis of left upper eyelid

  • H01.135

    Eczematous dermatitis of left lower eyelid

  • H01.136

    Eczematous dermatitis of left eye, unspecified eyelid

  • H01.139

    Eczematous dermatitis of unspecified eye, unspecified eyelid

  • H01.14

    Xeroderma of eyelid

  • H01.141

    Xeroderma of right upper eyelid

  • H01.142

    Xeroderma of right lower eyelid

  • H01.143

    Xeroderma of right eye, unspecified eyelid

  • H01.144

    Xeroderma of left upper eyelid

  • H01.145

    Xeroderma of left lower eyelid

  • H01.146

    Xeroderma of left eye, unspecified eyelid

  • H01.149

    Xeroderma of unspecified eye, unspecified eyelid

  • H01.8

    Other specified inflammations of eyelid

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