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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  • H02.239—

    Paralytic lagophthalmos unspecified eye, unspecified eyelid

  • H02.23A—

    Paralytic lagophthalmos right eye, upper and lower eyelids

  • H02.23B—

    Paralytic lagophthalmos left eye, upper and lower eyelids

  • H02.23C—

    Paralytic lagophthalmos, bilateral, upper and lower eyelids

  • H02.3—

    Blepharochalasis

  • H02.30—

    Blepharochalasis unspecified eye, unspecified eyelid

  • H02.31—

    Blepharochalasis right upper eyelid

  • H02.32—

    Blepharochalasis right lower eyelid

  • H02.33—

    Blepharochalasis right eye, unspecified eyelid

  • H02.34—

    Blepharochalasis left upper eyelid

  • H02.35—

    Blepharochalasis left lower eyelid

  • H02.36—

    Blepharochalasis left eye, unspecified eyelid

  • H02.4—

    Ptosis of eyelid

  • H02.40—

    Unspecified ptosis of eyelid

  • H02.401—

    Unspecified ptosis of right eyelid

  • H02.402—

    Unspecified ptosis of left eyelid

  • H02.403—

    Unspecified ptosis of bilateral eyelids

  • H02.409—

    Unspecified ptosis of unspecified eyelid

  • H02.41—

    Mechanical ptosis of eyelid

  • H02.411—

    Mechanical ptosis of right eyelid

  • H02.412—

    Mechanical ptosis of left eyelid

  • H02.413—

    Mechanical ptosis of bilateral eyelids

  • H02.419—

    Mechanical ptosis of unspecified eyelid

  • H02.42—

    Myogenic ptosis of eyelid

  • H02.421—

    Myogenic ptosis of right eyelid

  • H02.422—

    Myogenic ptosis of left eyelid

  • H02.423—

    Myogenic ptosis of bilateral eyelids

  • H02.429—

    Myogenic ptosis of unspecified eyelid

  • H02.43—

    Paralytic ptosis of eyelid

  • H02.431—

    Paralytic ptosis of right eyelid

  • H02.432—

    Paralytic ptosis of left eyelid

  • H02.433—

    Paralytic ptosis of bilateral eyelids

  • H02.439—

    Paralytic ptosis unspecified eyelid

  • H02.5—

    Other disorders affecting eyelid function

  • H02.51—

    Abnormal innervation syndrome

  • H02.511—

    Abnormal innervation syndrome right upper eyelid

  • H02.512—

    Abnormal innervation syndrome right lower eyelid

  • H02.513—

    Abnormal innervation syndrome right eye, unspecified eyelid

  • H02.514—

    Abnormal innervation syndrome left upper eyelid

  • H02.515—

    Abnormal innervation syndrome left lower eyelid

  • H02.516—

    Abnormal innervation syndrome left eye, unspecified eyelid

  • H02.519—

    Abnormal innervation syndrome unspecified eye, unspecified eyelid

  • H02.52—

    Blepharophimosis

  • H02.521—

    Blepharophimosis right upper eyelid

  • H02.522—

    Blepharophimosis right lower eyelid

  • H02.523—

    Blepharophimosis right eye, unspecified eyelid

  • H02.524—

    Blepharophimosis left upper eyelid

  • H02.525—

    Blepharophimosis left lower eyelid

  • H02.526—

    Blepharophimosis left eye, unspecified eyelid

  • H02.529—

    Blepharophimosis unspecified eye, unspecified lid

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