ICD-10-CM Tabular Index · Chapter 7 · FY 2026 H59

Intraoperative and postprocedural complications and disorders of eye and adnexa, not elsewhere classified (H59) ICD-10-CM

The H59 code range covers intraoperative and postprocedural complications and disorders of eye and adnexa, not elsewhere classified with 88 ICD-10-CM diagnosis codes. 66 of them are billable and valid for claim submission in fiscal year 2026, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2026 datasetEffective Oct 1, 2025 – Sep 30, 2026
88
Diagnosis Codes
66
Billable Codes
H59
Code Range
H59
Parent Section

Type 1 Excludes

A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

ICD-10-CM

Codes in the H59 Range 88 codes · 66 billable

88 of 88 shown
  • H59 Intraoperative and postprocedural complications and disorders of eye and adnexa, not elsewhere classifiedNon-billable
  • H59.0 Disorders of the eye following cataract surgeryNon-billable
  • H59.01 Keratopathy (bullous aphakic) following cataract surgeryNon-billable
  • H59.011 Keratopathy (bullous aphakic) following cataract surgery, right eye
  • H59.012 Keratopathy (bullous aphakic) following cataract surgery, left eye
  • H59.013 Keratopathy (bullous aphakic) following cataract surgery, bilateral
  • H59.019 Keratopathy (bullous aphakic) following cataract surgery, unspecified eye
  • H59.02 Cataract (lens) fragments in eye following cataract surgeryNon-billable
  • H59.021 Cataract (lens) fragments in eye following cataract surgery, right eye
  • H59.022 Cataract (lens) fragments in eye following cataract surgery, left eye
  • H59.023 Cataract (lens) fragments in eye following cataract surgery, bilateral
  • H59.029 Cataract (lens) fragments in eye following cataract surgery, unspecified eye
  • H59.03 Cystoid macular edema following cataract surgeryNon-billable
  • H59.031 Cystoid macular edema following cataract surgery, right eye
  • H59.032 Cystoid macular edema following cataract surgery, left eye
  • H59.033 Cystoid macular edema following cataract surgery, bilateral
  • H59.039 Cystoid macular edema following cataract surgery, unspecified eye
  • H59.09 Other disorders of the eye following cataract surgeryNon-billable
  • H59.091 Other disorders of the right eye following cataract surgery
  • H59.092 Other disorders of the left eye following cataract surgery
  • H59.093 Other disorders of the eye following cataract surgery, bilateral
  • H59.099 Other disorders of unspecified eye following cataract surgery
  • H59.1 Intraoperative hemorrhage and hematoma of eye and adnexa complicating a procedureNon-billable
  • H59.11 Intraoperative hemorrhage and hematoma of eye and adnexa complicating an ophthalmic procedureNon-billable
  • H59.111 Intraoperative hemorrhage and hematoma of right eye and adnexa complicating an ophthalmic procedure
  • H59.112 Intraoperative hemorrhage and hematoma of left eye and adnexa complicating an ophthalmic procedure
  • H59.113 Intraoperative hemorrhage and hematoma of eye and adnexa complicating an ophthalmic procedure, bilateral
  • H59.119 Intraoperative hemorrhage and hematoma of unspecified eye and adnexa complicating an ophthalmic procedure
  • H59.12 Intraoperative hemorrhage and hematoma of eye and adnexa complicating other procedureNon-billable
  • H59.121 Intraoperative hemorrhage and hematoma of right eye and adnexa complicating other procedure
  • H59.122 Intraoperative hemorrhage and hematoma of left eye and adnexa complicating other procedure
  • H59.123 Intraoperative hemorrhage and hematoma of eye and adnexa complicating other procedure, bilateral
  • H59.129 Intraoperative hemorrhage and hematoma of unspecified eye and adnexa complicating other procedure
  • H59.2 Accidental puncture and laceration of eye and adnexa during a procedureNon-billable
  • H59.21 Accidental puncture and laceration of eye and adnexa during an ophthalmic procedureNon-billable
  • H59.211 Accidental puncture and laceration of right eye and adnexa during an ophthalmic procedure
  • H59.212 Accidental puncture and laceration of left eye and adnexa during an ophthalmic procedure
  • H59.213 Accidental puncture and laceration of eye and adnexa during an ophthalmic procedure, bilateral
  • H59.219 Accidental puncture and laceration of unspecified eye and adnexa during an ophthalmic procedure
  • H59.22 Accidental puncture and laceration of eye and adnexa during other procedureNon-billable
  • H59.221 Accidental puncture and laceration of right eye and adnexa during other procedure
  • H59.222 Accidental puncture and laceration of left eye and adnexa during other procedure
  • H59.223 Accidental puncture and laceration of eye and adnexa during other procedure, bilateral
  • H59.229 Accidental puncture and laceration of unspecified eye and adnexa during other procedure
  • H59.3 Postprocedural hemorrhage, hematoma, and seroma of eye and adnexa following a procedureNon-billable
  • H59.31 Postprocedural hemorrhage of eye and adnexa following an ophthalmic procedureNon-billable
  • H59.311 Postprocedural hemorrhage of right eye and adnexa following an ophthalmic procedure
  • H59.312 Postprocedural hemorrhage of left eye and adnexa following an ophthalmic procedure
  • H59.313 Postprocedural hemorrhage of eye and adnexa following an ophthalmic procedure, bilateral
  • H59.319 Postprocedural hemorrhage of unspecified eye and adnexa following an ophthalmic procedure
  • H59.32 Postprocedural hemorrhage of eye and adnexa following other procedureNon-billable
  • H59.321 Postprocedural hemorrhage of right eye and adnexa following other procedure
  • H59.322 Postprocedural hemorrhage of left eye and adnexa following other procedure
  • H59.323 Postprocedural hemorrhage of eye and adnexa following other procedure, bilateral
  • H59.329 Postprocedural hemorrhage of unspecified eye and adnexa following other procedure
  • H59.33 Postprocedural hematoma of eye and adnexa following an ophthalmic procedureNon-billable
  • H59.331 Postprocedural hematoma of right eye and adnexa following an ophthalmic procedure
  • H59.332 Postprocedural hematoma of left eye and adnexa following an ophthalmic procedure
  • H59.333 Postprocedural hematoma of eye and adnexa following an ophthalmic procedure, bilateral
  • H59.339 Postprocedural hematoma of unspecified eye and adnexa following an ophthalmic procedure
  • H59.34 Postprocedural hematoma of eye and adnexa following other procedureNon-billable
  • H59.341 Postprocedural hematoma of right eye and adnexa following other procedure
  • H59.342 Postprocedural hematoma of left eye and adnexa following other procedure
  • H59.343 Postprocedural hematoma of eye and adnexa following other procedure, bilateral
  • H59.349 Postprocedural hematoma of unspecified eye and adnexa following other procedure
  • H59.35 Postprocedural seroma of eye and adnexa following an ophthalmic procedureNon-billable
  • H59.351 Postprocedural seroma of right eye and adnexa following an ophthalmic procedure
  • H59.352 Postprocedural seroma of left eye and adnexa following an ophthalmic procedure
  • H59.353 Postprocedural seroma of eye and adnexa following an ophthalmic procedure, bilateral
  • H59.359 Postprocedural seroma of unspecified eye and adnexa following an ophthalmic procedure
  • H59.36 Postprocedural seroma of eye and adnexa following other procedureNon-billable
  • H59.361 Postprocedural seroma of right eye and adnexa following other procedure
  • H59.362 Postprocedural seroma of left eye and adnexa following other procedure
  • H59.363 Postprocedural seroma of eye and adnexa following other procedure, bilateral
  • H59.369 Postprocedural seroma of unspecified eye and adnexa following other procedure
  • H59.4 Inflammation (infection) of postprocedural blebNon-billable
  • H59.40 Inflammation (infection) of postprocedural bleb, unspecified
  • H59.41 Inflammation (infection) of postprocedural bleb, stage 1
  • H59.42 Inflammation (infection) of postprocedural bleb, stage 2
  • H59.43 Inflammation (infection) of postprocedural bleb, stage 3
  • H59.8 Other intraoperative and postprocedural complications and disorders of eye and adnexa, not elsewhere classifiedNon-billable
  • H59.81 Chorioretinal scars after surgery for detachmentNon-billable
  • H59.811 Chorioretinal scars after surgery for detachment, right eye
  • H59.812 Chorioretinal scars after surgery for detachment, left eye
  • H59.813 Chorioretinal scars after surgery for detachment, bilateral
  • H59.819 Chorioretinal scars after surgery for detachment, unspecified eye
  • H59.88 Other intraoperative complications of eye and adnexa, not elsewhere classified
  • H59.89 Other postprocedural complications and disorders of eye and adnexa, not elsewhere classified

About the H59 Code Range

ICD-10 code section H59 covers intraoperative and postprocedural complications and disorders of the eye and its surrounding structures (adnexa) that are not classified elsewhere. This section specifically addresses complications arising during or after eye surgeries, notably cataract procedures, including various disorders such as keratopathy and hemorrhage.

This section includes detailed codes like H59.01 for bullous aphakic keratopathy following cataract surgery, which is also known as aphakic corneal edema or bullous keratopathy. Codes such as H59.021 identify retained cataract lens fragments in the right eye post-surgery. Additionally, cystoid macular edema after cataract surgery is coded under H59.03, with subcodes specifying eye laterality. Other intraoperative complications like hemorrhage, hematoma, and accidental puncture are coded from H59.1 to H59.2. Infections or inflammation of post-surgical blebs are under H59.4, which includes terms like postoperative endophthalmitis and blebitis. More complex or less specific complications, such as chorioretinal scars after detachment surgery and postoperative seromas, are found under H59.8. Overall, the ICD-10 code for these eye-related surgical complications enables precise tracking and documentation of a wide range of conditions resulting from ophthalmic procedures.

Questions About This Page

How many billable codes are in the H59 range?

Of the 88 codes in this range, 66 are billable and valid for claim submission from October 1, 2025 through September 30, 2026. Category header codes group them but cannot be reported on claims.

What does the H59 range classify?

The range classifies intraoperative and postprocedural complications and disorders of eye and adnexa, not elsewhere classified. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.