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Q23.82

Q23.82: Congenital mitral valve cleft leaflet

Billable / specific codeICD-10-CMPOA exempt

Q23.82 is a billable, specific ICD-10-CM code for congenital mitral valve cleft leaflet. It is valid for submission on a claim.

Check Q23.82 with the rest of the claim: free scrubber

Inclusion terms

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

  • Cleft mitral valve leaflet at birth

Risk adjustment

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

Medicare coverage

Q23.82 is named in 11 Medicare coverage policies: 11 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52850Billing and Coding: Cardiac Catheterization and Coronary Angiography
  • A54111Billing and Coding: Speech Language Pathology (SLP) Services: Communication Disorders
  • A56451Billing and Coding: Cardiac Computed Tomography (CCT) and Coronary Computed Tomography Angiography (CCTA)
  • A56476Billing and Coding: Cardiac Radionuclide Imaging

Alphabetic index entries that lead here

  • Cleft›mitral valve leaflet(at birth) (congenital)
  • Anomaly, anomalous›mitral›cleft

Code history

  • addedFY2024-FY2027

    Congenital mitral valve cleft leaflet

Other codes under Q23.8

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.