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
  • H57.09

    Other anomalies of pupillary function

  • H57.10

    Ocular pain, unspecified eye

  • H57.11

    Ocular pain, right eye

  • H57.12

    Ocular pain, left eye

  • H57.13

    Ocular pain, bilateral

  • H57.811

    Brow ptosis, right

  • H57.812

    Brow ptosis, left

  • H57.813

    Brow ptosis, bilateral

  • H57.819

    Brow ptosis, unspecified

  • H57.89

    Other specified disorders of eye and adnexa

  • H57.8A1

    Foreign body sensation, right eye

  • H57.8A2

    Foreign body sensation, left eye

  • H57.8A3

    Foreign body sensation, bilateral eyes

  • H57.8A9

    Foreign body sensation, unspecified eye

  • H57.9

    Unspecified disorder of eye and adnexa

  • H59.011

    Keratopathy (bullous aphakic) following cataract surgery, right eye

  • H59.012

    Keratopathy (bullous aphakic) following cataract surgery, left eye

  • H59.013

    Keratopathy (bullous aphakic) following cataract surgery, bilateral

  • H59.019

    Keratopathy (bullous aphakic) following cataract surgery, unspecified eye

  • H59.021

    Cataract (lens) fragments in eye following cataract surgery, right eye

  • H59.022

    Cataract (lens) fragments in eye following cataract surgery, left eye

  • H59.023

    Cataract (lens) fragments in eye following cataract surgery, bilateral

  • H59.029

    Cataract (lens) fragments in eye following cataract surgery, unspecified eye

  • H59.031

    Cystoid macular edema following cataract surgery, right eye

  • H59.032

    Cystoid macular edema following cataract surgery, left eye

  • H59.033

    Cystoid macular edema following cataract surgery, bilateral

  • H59.039

    Cystoid macular edema following cataract surgery, unspecified eye

  • H59.091

    Other disorders of the right eye following cataract surgery

  • H59.092

    Other disorders of the left eye following cataract surgery

  • H59.093

    Other disorders of the eye following cataract surgery, bilateral

  • H59.099

    Other disorders of unspecified eye following cataract surgery

  • H59.111

    Intraoperative hemorrhage and hematoma of right eye and adnexa complicating an ophthalmic procedure

  • H59.112

    Intraoperative hemorrhage and hematoma of left eye and adnexa complicating an ophthalmic procedure

  • H59.113

    Intraoperative hemorrhage and hematoma of eye and adnexa complicating an ophthalmic procedure, bilateral

  • H59.119

    Intraoperative hemorrhage and hematoma of unspecified eye and adnexa complicating an ophthalmic procedure

  • H59.121

    Intraoperative hemorrhage and hematoma of right eye and adnexa complicating other procedure

  • H59.122

    Intraoperative hemorrhage and hematoma of left eye and adnexa complicating other procedure

  • H59.123

    Intraoperative hemorrhage and hematoma of eye and adnexa complicating other procedure, bilateral

  • H59.129

    Intraoperative hemorrhage and hematoma of unspecified eye and adnexa complicating other procedure

  • H59.211

    Accidental puncture and laceration of right eye and adnexa during an ophthalmic procedure

  • H59.212

    Accidental puncture and laceration of left eye and adnexa during an ophthalmic procedure

  • H59.213

    Accidental puncture and laceration of eye and adnexa during an ophthalmic procedure, bilateral

  • H59.219

    Accidental puncture and laceration of unspecified eye and adnexa during an ophthalmic procedure

  • H59.221

    Accidental puncture and laceration of right eye and adnexa during other procedure

  • H59.222

    Accidental puncture and laceration of left eye and adnexa during other procedure

  • H59.223

    Accidental puncture and laceration of eye and adnexa during other procedure, bilateral

  • H59.229

    Accidental puncture and laceration of unspecified eye and adnexa during other procedure

  • H59.311

    Postprocedural hemorrhage of right eye and adnexa following an ophthalmic procedure

  • H59.312

    Postprocedural hemorrhage of left eye and adnexa following an ophthalmic procedure

  • H59.313

    Postprocedural hemorrhage of eye and adnexa following an ophthalmic procedure, bilateral

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