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
  • H40.1234

    Low-tension glaucoma, bilateral, indeterminate stage

  • H40.129

    Low-tension glaucoma, unspecified eye

  • H40.1290

    Low-tension glaucoma, unspecified eye, stage unspecified

  • H40.1291

    Low-tension glaucoma, unspecified eye, mild stage

  • H40.1292

    Low-tension glaucoma, unspecified eye, moderate stage

  • H40.1293

    Low-tension glaucoma, unspecified eye, severe stage

  • H40.1294

    Low-tension glaucoma, unspecified eye, indeterminate stage

  • H40.13

    Pigmentary glaucoma

  • H40.131

    Pigmentary glaucoma, right eye

  • H40.1310

    Pigmentary glaucoma, right eye, stage unspecified

  • H40.1311

    Pigmentary glaucoma, right eye, mild stage

  • H40.1312

    Pigmentary glaucoma, right eye, moderate stage

  • H40.1313

    Pigmentary glaucoma, right eye, severe stage

  • H40.1314

    Pigmentary glaucoma, right eye, indeterminate stage

  • H40.132

    Pigmentary glaucoma, left eye

  • H40.1320

    Pigmentary glaucoma, left eye, stage unspecified

  • H40.1321

    Pigmentary glaucoma, left eye, mild stage

  • H40.1322

    Pigmentary glaucoma, left eye, moderate stage

  • H40.1323

    Pigmentary glaucoma, left eye, severe stage

  • H40.1324

    Pigmentary glaucoma, left eye, indeterminate stage

  • H40.133

    Pigmentary glaucoma, bilateral

  • H40.1330

    Pigmentary glaucoma, bilateral, stage unspecified

  • H40.1331

    Pigmentary glaucoma, bilateral, mild stage

  • H40.1332

    Pigmentary glaucoma, bilateral, moderate stage

  • H40.1333

    Pigmentary glaucoma, bilateral, severe stage

  • H40.1334

    Pigmentary glaucoma, bilateral, indeterminate stage

  • H40.139

    Pigmentary glaucoma, unspecified eye

  • H40.1390

    Pigmentary glaucoma, unspecified eye, stage unspecified

  • H40.1391

    Pigmentary glaucoma, unspecified eye, mild stage

  • H40.1392

    Pigmentary glaucoma, unspecified eye, moderate stage

  • H40.1393

    Pigmentary glaucoma, unspecified eye, severe stage

  • H40.1394

    Pigmentary glaucoma, unspecified eye, indeterminate stage

  • H40.14

    Capsular glaucoma with pseudoexfoliation of lens

  • H40.141

    Capsular glaucoma with pseudoexfoliation of lens, right eye

  • H40.1410

    Capsular glaucoma with pseudoexfoliation of lens, right eye, stage unspecified

  • H40.1411

    Capsular glaucoma with pseudoexfoliation of lens, right eye, mild stage

  • H40.1412

    Capsular glaucoma with pseudoexfoliation of lens, right eye, moderate stage

  • H40.1413

    Capsular glaucoma with pseudoexfoliation of lens, right eye, severe stage

  • H40.1414

    Capsular glaucoma with pseudoexfoliation of lens, right eye, indeterminate stage

  • H40.142

    Capsular glaucoma with pseudoexfoliation of lens, left eye

  • H40.1420

    Capsular glaucoma with pseudoexfoliation of lens, left eye, stage unspecified

  • H40.1421

    Capsular glaucoma with pseudoexfoliation of lens, left eye, mild stage

  • H40.1422

    Capsular glaucoma with pseudoexfoliation of lens, left eye, moderate stage

  • H40.1423

    Capsular glaucoma with pseudoexfoliation of lens, left eye, severe stage

  • H40.1424

    Capsular glaucoma with pseudoexfoliation of lens, left eye, indeterminate stage

  • H40.143

    Capsular glaucoma with pseudoexfoliation of lens, bilateral

  • H40.1430

    Capsular glaucoma with pseudoexfoliation of lens, bilateral, stage unspecified

  • H40.1431

    Capsular glaucoma with pseudoexfoliation of lens, bilateral, mild stage

  • H40.1432

    Capsular glaucoma with pseudoexfoliation of lens, bilateral, moderate stage

  • H40.1433

    Capsular glaucoma with pseudoexfoliation of lens, bilateral, severe stage

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