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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  • H35.031—

    Hypertensive retinopathy, right eye

  • H35.032—

    Hypertensive retinopathy, left eye

  • H35.033—

    Hypertensive retinopathy, bilateral

  • H35.039—

    Hypertensive retinopathy, unspecified eye

  • 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

  • H35.051—

    Retinal neovascularization, unspecified, right eye

  • H35.052—

    Retinal neovascularization, unspecified, left eye

  • H35.053—

    Retinal neovascularization, unspecified, bilateral

  • H35.059—

    Retinal neovascularization, unspecified, unspecified eye

  • H35.061—

    Retinal vasculitis, right eye

  • H35.062—

    Retinal vasculitis, left eye

  • H35.063—

    Retinal vasculitis, bilateral

  • H35.069—

    Retinal vasculitis, unspecified eye

  • H35.071—

    Retinal telangiectasis, right eye

  • H35.072—

    Retinal telangiectasis, left eye

  • H35.073—

    Retinal telangiectasis, bilateral

  • H35.079—

    Retinal telangiectasis, unspecified eye

  • H35.09—

    Other intraretinal microvascular abnormalities

  • H35.101—

    Retinopathy of prematurity, unspecified, right eye

  • H35.102—

    Retinopathy of prematurity, unspecified, left eye

  • H35.103—

    Retinopathy of prematurity, unspecified, bilateral

  • H35.109—

    Retinopathy of prematurity, unspecified, unspecified eye

  • H35.111—

    Retinopathy of prematurity, stage 0, right eye

  • H35.112—

    Retinopathy of prematurity, stage 0, left eye

  • H35.113—

    Retinopathy of prematurity, stage 0, bilateral

  • H35.119—

    Retinopathy of prematurity, stage 0, unspecified eye

  • H35.121—

    Retinopathy of prematurity, stage 1, right eye

  • H35.122—

    Retinopathy of prematurity, stage 1, left eye

  • H35.123—

    Retinopathy of prematurity, stage 1, bilateral

  • H35.129—

    Retinopathy of prematurity, stage 1, unspecified eye

  • H35.131—

    Retinopathy of prematurity, stage 2, right eye

  • H35.132—

    Retinopathy of prematurity, stage 2, left eye

  • H35.133—

    Retinopathy of prematurity, stage 2, bilateral

  • H35.139—

    Retinopathy of prematurity, stage 2, unspecified eye

  • H35.141—

    Retinopathy of prematurity, stage 3, right eye

  • H35.142—

    Retinopathy of prematurity, stage 3, left eye

  • H35.143—

    Retinopathy of prematurity, stage 3, bilateral

  • H35.149—

    Retinopathy of prematurity, stage 3, unspecified eye

  • H35.151—

    Retinopathy of prematurity, stage 4, right eye

  • H35.152—

    Retinopathy of prematurity, stage 4, left eye

  • H35.153—

    Retinopathy of prematurity, stage 4, bilateral

  • H35.159—

    Retinopathy of prematurity, stage 4, unspecified eye

  • H35.161—

    Retinopathy of prematurity, stage 5, right eye

  • H35.162—

    Retinopathy of prematurity, stage 5, left eye

  • H35.163—

    Retinopathy of prematurity, stage 5, bilateral

  • H35.169—

    Retinopathy of prematurity, stage 5, unspecified eye

  • H35.171—

    Retrolental fibroplasia, right eye

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