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
  • H02.822|

    Cysts of right lower eyelid

  • H02.823|

    Cysts of right eye, unspecified eyelid

  • H02.824|

    Cysts of left upper eyelid

  • H02.825|

    Cysts of left lower eyelid

  • H02.826|

    Cysts of left eye, unspecified eyelid

  • H02.829|

    Cysts of unspecified eye, unspecified eyelid

  • H02.831|

    Dermatochalasis of right upper eyelid

  • H02.832|

    Dermatochalasis of right lower eyelid

  • H02.833|

    Dermatochalasis of right eye, unspecified eyelid

  • H02.834|

    Dermatochalasis of left upper eyelid

  • H02.835|

    Dermatochalasis of left lower eyelid

  • H02.836|

    Dermatochalasis of left eye, unspecified eyelid

  • H02.839|

    Dermatochalasis of unspecified eye, unspecified eyelid

  • H02.841|

    Edema of right upper eyelid

  • H02.842|

    Edema of right lower eyelid

  • H02.843|

    Edema of right eye, unspecified eyelid

  • H02.844|

    Edema of left upper eyelid

  • H02.845|

    Edema of left lower eyelid

  • H02.846|

    Edema of left eye, unspecified eyelid

  • H02.849|

    Edema of unspecified eye, unspecified eyelid

  • H02.851|

    Elephantiasis of right upper eyelid

  • H02.852|

    Elephantiasis of right lower eyelid

  • H02.853|

    Elephantiasis of right eye, unspecified eyelid

  • H02.854|

    Elephantiasis of left upper eyelid

  • H02.855|

    Elephantiasis of left lower eyelid

  • H02.856|

    Elephantiasis of left eye, unspecified eyelid

  • H02.859|

    Elephantiasis of unspecified eye, unspecified eyelid

  • H02.861|

    Hypertrichosis of right upper eyelid

  • H02.862|

    Hypertrichosis of right lower eyelid

  • H02.863|

    Hypertrichosis of right eye, unspecified eyelid

  • H02.864|

    Hypertrichosis of left upper eyelid

  • H02.865|

    Hypertrichosis of left lower eyelid

  • H02.866|

    Hypertrichosis of left eye, unspecified eyelid

  • H02.869|

    Hypertrichosis of unspecified eye, unspecified eyelid

  • H02.871|

    Vascular anomalies of right upper eyelid

  • H02.872|

    Vascular anomalies of right lower eyelid

  • H02.873|

    Vascular anomalies of right eye, unspecified eyelid

  • H02.874|

    Vascular anomalies of left upper eyelid

  • H02.875|

    Vascular anomalies of left lower eyelid

  • H02.876|

    Vascular anomalies of left eye, unspecified eyelid

  • H02.879|

    Vascular anomalies of unspecified eye, unspecified eyelid

  • H02.881|

    Meibomian gland dysfunction right upper eyelid

  • H02.882|

    Meibomian gland dysfunction right lower eyelid

  • H02.883|

    Meibomian gland dysfunction of right eye, unspecified eyelid

  • H02.884|

    Meibomian gland dysfunction left upper eyelid

  • H02.885|

    Meibomian gland dysfunction left lower eyelid

  • H02.886|

    Meibomian gland dysfunction of left eye, unspecified eyelid

  • H02.889|

    Meibomian gland dysfunction of unspecified eye, unspecified eyelid

  • H02.88A|

    Meibomian gland dysfunction right eye, upper and lower eyelids

  • H02.88B|

    Meibomian gland dysfunction left eye, upper and lower eyelids

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