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 Codes Billable Only

Internal Codes

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H02.122|
Mechanical ectropion of right lower eyelid
H02.123|
Mechanical ectropion of right eye, unspecified eyelid
H02.124|
Mechanical ectropion of left upper eyelid
H02.125|
Mechanical ectropion of left lower eyelid
H02.126|
Mechanical ectropion of left eye, unspecified eyelid
H02.129|
Mechanical ectropion of unspecified eye, unspecified eyelid
H02.131|
Senile ectropion of right upper eyelid
H02.132|
Senile ectropion of right lower eyelid
H02.133|
Senile ectropion of right eye, unspecified eyelid
H02.134|
Senile ectropion of left upper eyelid
H02.135|
Senile ectropion of left lower eyelid
H02.136|
Senile ectropion of left eye, unspecified eyelid
H02.139|
Senile ectropion of unspecified eye, unspecified eyelid
H02.141|
Spastic ectropion of right upper eyelid
H02.142|
Spastic ectropion of right lower eyelid
H02.143|
Spastic ectropion of right eye, unspecified eyelid
H02.144|
Spastic ectropion of left upper eyelid
H02.145|
Spastic ectropion of left lower eyelid
H02.146|
Spastic ectropion of left eye, unspecified eyelid
H02.149|
Spastic ectropion of unspecified eye, unspecified eyelid
H02.151|
Paralytic ectropion of right upper eyelid
H02.152|
Paralytic ectropion of right lower eyelid
H02.153|
Paralytic ectropion of right eye, unspecified eyelid
H02.154|
Paralytic ectropion of left upper eyelid
H02.155|
Paralytic ectropion of left lower eyelid
H02.156|
Paralytic ectropion of left eye, unspecified eyelid
H02.159|
Paralytic ectropion of unspecified eye, unspecified eyelid
H02.201|
Unspecified lagophthalmos right upper eyelid
H02.202|
Unspecified lagophthalmos right lower eyelid
H02.203|
Unspecified lagophthalmos right eye, unspecified eyelid
H02.204|
Unspecified lagophthalmos left upper eyelid
H02.205|
Unspecified lagophthalmos left lower eyelid
H02.206|
Unspecified lagophthalmos left eye, unspecified eyelid
H02.209|
Unspecified lagophthalmos unspecified eye, unspecified eyelid
H02.20A|
Unspecified lagophthalmos right eye, upper and lower eyelids
H02.20B|
Unspecified lagophthalmos left eye, upper and lower eyelids
H02.20C|
Unspecified lagophthalmos, bilateral, upper and lower eyelids
H02.211|
Cicatricial lagophthalmos right upper eyelid
H02.212|
Cicatricial lagophthalmos right lower eyelid
H02.213|
Cicatricial lagophthalmos right eye, unspecified eyelid
H02.214|
Cicatricial lagophthalmos left upper eyelid
H02.215|
Cicatricial lagophthalmos left lower eyelid
H02.216|
Cicatricial lagophthalmos left eye, unspecified eyelid
H02.219|
Cicatricial lagophthalmos unspecified eye, unspecified eyelid
H02.21A|
Cicatricial lagophthalmos right eye, upper and lower eyelids
H02.21B|
Cicatricial lagophthalmos left eye, upper and lower eyelids
H02.21C|
Cicatricial lagophthalmos, bilateral, upper and lower eyelids
H02.221|
Mechanical lagophthalmos right upper eyelid
H02.222|
Mechanical lagophthalmos right lower eyelid
H02.223|
Mechanical lagophthalmos right eye, unspecified eyelid

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