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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H02.011|
Cicatricial entropion of right upper eyelid
H02.012|
Cicatricial entropion of right lower eyelid
H02.013|
Cicatricial entropion of right eye, unspecified eyelid
H02.014|
Cicatricial entropion of left upper eyelid
H02.015|
Cicatricial entropion of left lower eyelid
H02.016|
Cicatricial entropion of left eye, unspecified eyelid
H02.019|
Cicatricial entropion of unspecified eye, unspecified eyelid
H02.021|
Mechanical entropion of right upper eyelid
H02.022|
Mechanical entropion of right lower eyelid
H02.023|
Mechanical entropion of right eye, unspecified eyelid
H02.024|
Mechanical entropion of left upper eyelid
H02.025|
Mechanical entropion of left lower eyelid
H02.026|
Mechanical entropion of left eye, unspecified eyelid
H02.029|
Mechanical entropion of unspecified eye, unspecified eyelid
H02.031|
Senile entropion of right upper eyelid
H02.032|
Senile entropion of right lower eyelid
H02.033|
Senile entropion of right eye, unspecified eyelid
H02.034|
Senile entropion of left upper eyelid
H02.035|
Senile entropion of left lower eyelid
H02.036|
Senile entropion of left eye, unspecified eyelid
H02.039|
Senile entropion of unspecified eye, unspecified eyelid
H02.041|
Spastic entropion of right upper eyelid
H02.042|
Spastic entropion of right lower eyelid
H02.043|
Spastic entropion of right eye, unspecified eyelid
H02.044|
Spastic entropion of left upper eyelid
H02.045|
Spastic entropion of left lower eyelid
H02.046|
Spastic entropion of left eye, unspecified eyelid
H02.049|
Spastic entropion of unspecified eye, unspecified eyelid
H02.051|
Trichiasis without entropion right upper eyelid
H02.052|
Trichiasis without entropion right lower eyelid
H02.053|
Trichiasis without entropion right eye, unspecified eyelid
H02.054|
Trichiasis without entropion left upper eyelid
H02.055|
Trichiasis without entropion left lower eyelid
H02.056|
Trichiasis without entropion left eye, unspecified eyelid
H02.059|
Trichiasis without entropion unspecified eye, unspecified eyelid
H02.101|
Unspecified ectropion of right upper eyelid
H02.102|
Unspecified ectropion of right lower eyelid
H02.103|
Unspecified ectropion of right eye, unspecified eyelid
H02.104|
Unspecified ectropion of left upper eyelid
H02.105|
Unspecified ectropion of left lower eyelid
H02.106|
Unspecified ectropion of left eye, unspecified eyelid
H02.109|
Unspecified ectropion of unspecified eye, unspecified eyelid
H02.111|
Cicatricial ectropion of right upper eyelid
H02.112|
Cicatricial ectropion of right lower eyelid
H02.113|
Cicatricial ectropion of right eye, unspecified eyelid
H02.114|
Cicatricial ectropion of left upper eyelid
H02.115|
Cicatricial ectropion of left lower eyelid
H02.116|
Cicatricial ectropion of left eye, unspecified eyelid
H02.119|
Cicatricial ectropion of unspecified eye, unspecified eyelid
H02.121|
Mechanical ectropion of right upper eyelid

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