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Q89.81

Q89.81: Kabuki syndrome

Billable / specific codeICD-10-CMPOA exempt

Q89.81 is a billable, specific ICD-10-CM code for kabuki syndrome. It is valid for submission on a claim.

Check Q89.81 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Kabuki syndrome, type 1, due to KMT2D mutation
  • Kabuki syndrome, type 2, due to KDM6A mutation
  • Niikawa-Kuroki syndrome

Risk adjustment

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

Medicare coverage

Q89.81 is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56726Billing and Coding: Ophthalmology: Posterior Segment Imaging (Extended Ophthalmoscopy and Fundus Photography)
  • A56767Billing and Coding: Heavy Metal Testing
  • A56781Billing and Coding: Transthoracic Echocardiography (TTE)
  • A57071Billing and Coding: Ophthalmology: Posterior Segment Imaging (Extended Ophthalmoscopy and Fundus Photography)

Alphabetic index entries that lead here

  • Syndrome›Kabuki(type 1, due to KMT2D mutation) (type 2, due to KDM6A mutation)
  • Syndrome›Niikawa-Kuroki

Code history

  • addedFY2024-FY2027

    Kabuki syndrome

Other codes under Q89.8

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.