| Full description | Chronic combined systolic (congestive) and diastolic (congestive) heart failure |
| Billable | Yes |
| Chapter | Chapter 9: Diseases of the circulatory system (I00-I99) |
| Section | Other forms of heart disease (I30-I5A) |
| Parent code | I50.4 — Combined systolic and diastolic (congestive) hrt fail |