All ICD10 Codes
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)
All CodesBillable Only
Internal Codes
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  • H34.8190—

    Central retinal vein occlusion, unspecified eye, with macular edema

  • H34.8191—

    Central retinal vein occlusion, unspecified eye, with retinal neovascularization

  • H34.8192—

    Central retinal vein occlusion, unspecified eye, stable

  • H34.82—

    Venous engorgement

  • H34.821—

    Venous engorgement, right eye

  • H34.822—

    Venous engorgement, left eye

  • H34.823—

    Venous engorgement, bilateral

  • H34.829—

    Venous engorgement, unspecified eye

  • H34.83—

    Tributary (branch) retinal vein occlusion

  • H34.831—

    Tributary (branch) retinal vein occlusion, right eye

  • H34.8310—

    Tributary (branch) retinal vein occlusion, right eye, with macular edema

  • H34.8311—

    Tributary (branch) retinal vein occlusion, right eye, with retinal neovascularization

  • H34.8312—

    Tributary (branch) retinal vein occlusion, right eye, stable

  • H34.832—

    Tributary (branch) retinal vein occlusion, left eye

  • H34.8320—

    Tributary (branch) retinal vein occlusion, left eye, with macular edema

  • H34.8321—

    Tributary (branch) retinal vein occlusion, left eye, with retinal neovascularization

  • H34.8322—

    Tributary (branch) retinal vein occlusion, left eye, stable

  • H34.833—

    Tributary (branch) retinal vein occlusion, bilateral

  • H34.8330—

    Tributary (branch) retinal vein occlusion, bilateral, with macular edema

  • H34.8331—

    Tributary (branch) retinal vein occlusion, bilateral, with retinal neovascularization

  • H34.8332—

    Tributary (branch) retinal vein occlusion, bilateral, stable

  • H34.839—

    Tributary (branch) retinal vein occlusion, unspecified eye

  • H34.8390—

    Tributary (branch) retinal vein occlusion, unspecified eye, with macular edema

  • H34.8391—

    Tributary (branch) retinal vein occlusion, unspecified eye, with retinal neovascularization

  • H34.8392—

    Tributary (branch) retinal vein occlusion, unspecified eye, stable

  • H34.9—

    Unspecified retinal vascular occlusion

  • H35—

    Other retinal disorders

  • H35.0—

    Background retinopathy and retinal vascular changes

  • H35.00—

    Unspecified background retinopathy

  • H35.01—

    Changes in retinal vascular appearance

  • H35.011—

    Changes in retinal vascular appearance, right eye

  • H35.012—

    Changes in retinal vascular appearance, left eye

  • H35.013—

    Changes in retinal vascular appearance, bilateral

  • H35.019—

    Changes in retinal vascular appearance, unspecified eye

  • H35.02—

    Exudative retinopathy

  • H35.021—

    Exudative retinopathy, right eye

  • H35.022—

    Exudative retinopathy, left eye

  • H35.023—

    Exudative retinopathy, bilateral

  • H35.029—

    Exudative retinopathy, unspecified eye

  • H35.03—

    Hypertensive retinopathy

  • H35.031—

    Hypertensive retinopathy, right eye

  • H35.032—

    Hypertensive retinopathy, left eye

  • H35.033—

    Hypertensive retinopathy, bilateral

  • H35.039—

    Hypertensive retinopathy, unspecified eye

  • H35.04—

    Retinal micro-aneurysms, unspecified

  • H35.041—

    Retinal micro-aneurysms, unspecified, right eye

  • H35.042—

    Retinal micro-aneurysms, unspecified, left eye

  • H35.043—

    Retinal micro-aneurysms, unspecified, bilateral

  • H35.049—

    Retinal micro-aneurysms, unspecified, unspecified eye

  • H35.05—

    Retinal neovascularization, unspecified

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