ICD-10 Code term I50 Heart failure I50.1 Left ventricular failure, unspecified I50.2 Systolic (congestive) heart failure 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 I50.3 Diastolic (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 I50.4 Combined systolic (congestive) and 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 I50.8 Other heart failure I50.81 Right heart failure I50.810 …… unspecified I50.811 Acute right heart failure I50.812 Chronic right heart failure I50.813 Acute on chronic right heart failure I50.814 …… due to left heart failure I50.82 Biventricular heart failure I50.83 High output heart failure I50.84 End stage heart failure I50.89 Other heart failure I50.9 Heart failure, unspecified I11.0 Hypertensive heart disease with heart failure I13.0 Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease I13.2 Hypertensive heart and chronic kidney disease with heart failure and with stage 5 chronic kidney disease, or end stage renal disease I97.13 Postprocedural heart failure I09.81 Rheumatic heart failure