I50 Heart failure
ICD-10-CM category I50 sits in Chapter 9 (Diseases of the circulatory system, I00-I99). It contains 23 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
I50.2 Systolic (congestive) heart failureI50.3 Diastolic (congestive) heart failureI50.4 Combined systolic and diastolic (congestive) hrt failI50.8 Other heart failureI50.81 Right heart failure
Billable codes in I50
| Code | Description |
|---|---|
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 |
I50.84 | End stage heart failure |
I50.89 | Other heart failure |
I50.9 | Heart failure, unspecified |
Search within ICD-10-CM for I50 and related codes
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