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I50.84

I50.84: End stage heart failure

Billable / specific codeICD-10-CM

I50.84 is a billable, specific ICD-10-CM code for end stage heart failure. It is valid for submission on a claim.

Check I50.84 with the rest of the claim: free scrubber

Code also

Both codes may be needed to describe the encounter fully. Sequencing depends on the reason for the visit.

  • the type of heart failure as systolic, diastolic, or combined, if known (I50.2-I50.43)

Inclusion terms

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

  • Stage D heart failure

Excludes2 inherited from the categories above I50.84

Not part of this code, but both may be coded when both are present.

Written on I50: Heart failure

  • cardiac arrest (I46.-)
  • neonatal cardiac failure (P29.0)

Risk adjustment

I50.84 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 222 End Stage Heart Failure2.505 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. Look up the whole chart to see which of its HCCs the hierarchy would zero.

Medicare coverage

I50.84 is named in 39 Medicare coverage policies: 39 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52850Billing and Coding: Cardiac Catheterization and Coronary Angiography
  • A53026Billing and Coding: Bariatric Surgery Coverage
  • A53775Billing and Coding: Frequency and Duration for Cardiac Rehabilitation and Intensive Cardiac Rehabilitation
  • A55354Billing and Coding: Frequency of Hemodialysis

Alphabetic index entries that lead here

  • Failure, failed›heart›end stage
  • Failure, failed›Note: heart failure stages A, B, C, and D are based on the American College of Cardiology and American Heart Association stages of heart failure, which complement and should not be confused with the New York Heart Association Classification of Heart Failure, into Class I, Class II, Class III, and Class IV›stage D

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under I50.8

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.