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I50

I50: Heart failure

Non-billable headerICD-10-CM

I50 is a non-billable header ICD-10-CM code for heart failure. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes2: not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

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

Code first

The underlying condition must be sequenced before this code.

  • heart failure complicating abortion or ectopic or molar pregnancy (O00-O07, O08.8)
  • heart failure due to hypertension (I11.0)
  • heart failure due to hypertension with chronic kidney disease (I13.-)
  • heart failure following surgery (I97.13-)
  • obstetric surgery and procedures (O75.4)
  • rheumatic heart failure (I09.81)

Other codes that can never be billed with I50

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

  • I50.2Systolic (congestive) heart failure
  • I50.3Diastolic (congestive) heart failure
  • I50.814Right heart failure due to left heart failure
  • J81Pulmonary edema

Risk adjustment

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

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead I50

6 child codes. Green means billable.

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.