ICD-10-CM Tabular Index · Chapter 7 · FY 2027 H26

Other cataract (H26) ICD-10-CM

The H26 code range covers other cataract with 90 ICD-10-CM diagnosis codes. 69 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
90
Diagnosis Codes
69
Billable Codes
H26
Code Range
H25–H28
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 H26 Range 90 codes · 69 billable

90 of 90 shown
  • H26 Other cataractNon-billable
  • H26.0 Infantile and juvenile cataractNon-billable
  • H26.00 Unspecified infantile and juvenile cataractNon-billable
  • H26.001 Unspecified infantile and juvenile cataract, right eye
  • H26.002 Unspecified infantile and juvenile cataract, left eye
  • H26.003 Unspecified infantile and juvenile cataract, bilateral
  • H26.009 Unspecified infantile and juvenile cataract, unspecified eye
  • H26.01 Infantile and juvenile cortical, lamellar, or zonular cataractNon-billable
  • H26.011 Infantile and juvenile cortical, lamellar, or zonular cataract, right eye
  • H26.012 Infantile and juvenile cortical, lamellar, or zonular cataract, left eye
  • H26.013 Infantile and juvenile cortical, lamellar, or zonular cataract, bilateral
  • H26.019 Infantile and juvenile cortical, lamellar, or zonular cataract, unspecified eye
  • H26.03 Infantile and juvenile nuclear cataractNon-billable
  • H26.031 Infantile and juvenile nuclear cataract, right eye
  • H26.032 Infantile and juvenile nuclear cataract, left eye
  • H26.033 Infantile and juvenile nuclear cataract, bilateral
  • H26.039 Infantile and juvenile nuclear cataract, unspecified eye
  • H26.04 Anterior subcapsular polar infantile and juvenile cataractNon-billable
  • H26.041 Anterior subcapsular polar infantile and juvenile cataract, right eye
  • H26.042 Anterior subcapsular polar infantile and juvenile cataract, left eye
  • H26.043 Anterior subcapsular polar infantile and juvenile cataract, bilateral
  • H26.049 Anterior subcapsular polar infantile and juvenile cataract, unspecified eye
  • H26.05 Posterior subcapsular polar infantile and juvenile cataractNon-billable
  • H26.051 Posterior subcapsular polar infantile and juvenile cataract, right eye
  • H26.052 Posterior subcapsular polar infantile and juvenile cataract, left eye
  • H26.053 Posterior subcapsular polar infantile and juvenile cataract, bilateral
  • H26.059 Posterior subcapsular polar infantile and juvenile cataract, unspecified eye
  • H26.06 Combined forms of infantile and juvenile cataractNon-billable
  • H26.061 Combined forms of infantile and juvenile cataract, right eye
  • H26.062 Combined forms of infantile and juvenile cataract, left eye
  • H26.063 Combined forms of infantile and juvenile cataract, bilateral
  • H26.069 Combined forms of infantile and juvenile cataract, unspecified eye
  • H26.09 Other infantile and juvenile cataract
  • H26.1 Traumatic cataractNon-billable
  • H26.10 Unspecified traumatic cataractNon-billable
  • H26.101 Unspecified traumatic cataract, right eye
  • H26.102 Unspecified traumatic cataract, left eye
  • H26.103 Unspecified traumatic cataract, bilateral
  • H26.109 Unspecified traumatic cataract, unspecified eye
  • H26.11 Localized traumatic opacitiesNon-billable
  • H26.111 Localized traumatic opacities, right eye
  • H26.112 Localized traumatic opacities, left eye
  • H26.113 Localized traumatic opacities, bilateral
  • H26.119 Localized traumatic opacities, unspecified eye
  • H26.12 Partially resolved traumatic cataractNon-billable
  • H26.121 Partially resolved traumatic cataract, right eye
  • H26.122 Partially resolved traumatic cataract, left eye
  • H26.123 Partially resolved traumatic cataract, bilateral
  • H26.129 Partially resolved traumatic cataract, unspecified eye
  • H26.13 Total traumatic cataractNon-billable
  • H26.131 Total traumatic cataract, right eye
  • H26.132 Total traumatic cataract, left eye
  • H26.133 Total traumatic cataract, bilateral
  • H26.139 Total traumatic cataract, unspecified eye
  • H26.2 Complicated cataractNon-billable
  • H26.20 Unspecified complicated cataract
  • H26.21 Cataract with neovascularizationNon-billable
  • H26.211 Cataract with neovascularization, right eye
  • H26.212 Cataract with neovascularization, left eye
  • H26.213 Cataract with neovascularization, bilateral
  • H26.219 Cataract with neovascularization, unspecified eye
  • H26.22 Cataract secondary to ocular disorders (degenerative) (inflammatory)Non-billable
  • H26.221 Cataract secondary to ocular disorders (degenerative) (inflammatory), right eye
  • H26.222 Cataract secondary to ocular disorders (degenerative) (inflammatory), left eye
  • H26.223 Cataract secondary to ocular disorders (degenerative) (inflammatory), bilateral
  • H26.229 Cataract secondary to ocular disorders (degenerative) (inflammatory), unspecified eye
  • H26.23 Glaucomatous flecks (subcapsular)Non-billable
  • H26.231 Glaucomatous flecks (subcapsular), right eye
  • H26.232 Glaucomatous flecks (subcapsular), left eye
  • H26.233 Glaucomatous flecks (subcapsular), bilateral
  • H26.239 Glaucomatous flecks (subcapsular), unspecified eye
  • H26.3 Drug-induced cataractNon-billable
  • H26.30 Drug-induced cataract, unspecified eye
  • H26.31 Drug-induced cataract, right eye
  • H26.32 Drug-induced cataract, left eye
  • H26.33 Drug-induced cataract, bilateral
  • H26.4 Secondary cataractNon-billable
  • H26.40 Unspecified secondary cataract
  • H26.41 Soemmering's ringNon-billable
  • H26.411 Soemmering's ring, right eye
  • H26.412 Soemmering's ring, left eye
  • H26.413 Soemmering's ring, bilateral
  • H26.419 Soemmering's ring, unspecified eye
  • H26.49 Other secondary cataractNon-billable
  • H26.491 Other secondary cataract, right eye
  • H26.492 Other secondary cataract, left eye
  • H26.493 Other secondary cataract, bilateral
  • H26.499 Other secondary cataract, unspecified eye
  • H26.8 Other specified cataract
  • H26.9 Unspecified cataract

Clinical Terms in This Code Range

Definitions from the National Library of Medicine for conditions coded in the H26 range.

Capsule Opacification

Clouding or loss of transparency of the posterior lens capsule, usually following CATARACT extraction.

Cataract

Partial or complete opacity on or in the lens or capsule of one or both eyes, impairing vision or causing blindness. The many kinds of cataract are classified by their morphology (size, shape, location) or etiology (cause and time of occurrence). (Dorland, 27th ed)

About the H26 Code Range

Cataracts are lens disorders. This category groups infantile and juvenile, traumatic, complicated, drug-induced, and secondary cataracts with other specified and unspecified cataracts.

H26.0 separates infantile and juvenile cataracts by form, including cortical, nuclear, and subcapsular types. H26.1 separates traumatic cataracts by descriptions such as localized, partially resolved, and total. H26.2 groups complicated cataracts by the associated eye finding or disorder.

H26.3 separates drug-induced cataracts by eye: right, left, both, or unspecified. H26.4 distinguishes secondary cataract types, including Soemmering's ring. H26.8 and H26.9 identify other specified and unspecified cataracts.

Questions About This Page

How many billable codes are in the H26 range?

Of the 90 codes in this range, 69 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.

What does the H26 range classify?

The range classifies other cataract. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.