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H10.44

H10.44: Vernal conjunctivitis

Billable / specific codeICD-10-CM

H10.44 is a billable, specific ICD-10-CM code for vernal conjunctivitis. It is valid for submission on a claim.

Check H10.44 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • vernal keratoconjunctivitis with limbar and corneal involvement (H16.26-)

Excludes1 inherited from the categories above H10.44

A category’s note binds every code beneath it.

Written on H10: Conjunctivitis

  • keratoconjunctivitis (H16.2-)

Other codes that can never be billed with H10.44

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • H16.26Vernal keratoconjunctivitis, with limbar and corneal involvement

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

H10.44 is named in 13 Medicare coverage policies: 13 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56558Billing and Coding: Allergy Testing
  • A57068Billing and Coding: Ocular Photography - External
  • A57531Billing and Coding: Allergy Testing
  • A60360Billing and Coding: Allergy Diagnostic Testing

Alphabetic index entries that lead here

  • Conjunctivitis NOS›chronic›vernal
  • Conjunctivitis NOS›allergic›chronic›vernal
  • Conjunctivitis NOS›chronic›allergic›vernal

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under H10.4

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.