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I50.810

I50.810Right heart failure, unspecified

Billable / specific codeICD-10-CMright

I50.810 is a billable, specific ICD-10-CM code for right heart failure, unspecified. It is valid for submission on a claim.

Inclusion terms

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

  • Right heart failure without mention of left heart failure
  • Right ventricular failure NOS

Risk adjustment

I50.810 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 226 Heart Failure, Except End Stage and Acute0.360 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score.

Medicare coverage

I50.810 is named in 42 Medicare coverage policies 42 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A52458Automatic External Defibrillators - Policy Article
  • A52458Automatic External Defibrillators - Policy Article
  • A52850Billing and Coding: Cardiac Catheterization and Coronary Angiography
  • A52850Billing and Coding: Cardiac Catheterization and Coronary Angiography

How I50.810 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to I50.810.

  • Ascitescardiac
  • Ascitesheart
  • Failure, failedheartright(isolated) (ventricular)

Related codes at this level

Codes that share I50.81. If I50.810 is not quite right, the correct code is usually one of these.

Questions about I50.810

Is I50.810 a billable ICD-10-CM code?
Yes. I50.810 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does I50.810 sit in the tabular list?
Diseases of the circulatory system (I00-I99), in the block Other forms of heart disease (I30-I5A).
ICD-10-CMFY2026-Apr· effective April 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.