ICD-10-CM Codes 2026 (USA)

• I50.813	Acute on chronic right heart failure

• I50.1	Left ventricular failure, unspecified
  I50.20	Unspecified systolic (congestive) heart failure
  I50.21	Acute systolic (congestive) heart failure
  I50.22	Chronic systolic (congestive) heart failure
  I50.23	Acute on chronic systolic (congestive) heart failure
  I50.30	Unspecified diastolic (congestive) heart failure
  I50.31	Acute diastolic (congestive) heart failure
  I50.32	Chronic diastolic (congestive) heart failure
  I50.33	Acute on chronic diastolic (congestive) heart failure
  I50.40	Unspecified combined systolic (congestive) and diastolic (congestive) heart failure
  I50.41	Acute combined systolic (congestive) and diastolic (congestive) heart failure
  I50.42	Chronic combined systolic (congestive) and diastolic (congestive) heart failure
  I50.43	Acute on chronic combined systolic (congestive) and diastolic (congestive) heart failure
  I50.810	Right heart failure, unspecified
  I50.811	Acute right heart failure
  I50.812	Chronic right heart failure
  I50.813	Acute on chronic right heart failure
  I50.814	Right heart failure due to left heart failure
  I50.82	Biventricular heart failure
  I50.83	High output heart failure

Created by Peter Blahut, MD