Is I50.4 a billable code?
No. I50.4 is a header code that groups 4 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
I50.4: Combined systolic (congestive) and diastolic (congestive) heart failure
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
I50.4 groups related diagnoses under combined systolic (congestive) and diastolic (congestive) heart failure. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under I50.4
- I50.40Unspecified combined systolic (congestive) and diastolic (congestive) heart failure
- I50.41Acute combined systolic (congestive) and diastolic (congestive) heart failure
- I50.42Chronic combined systolic (congestive) and diastolic (congestive) heart failure
- I50.43Acute on chronic combined systolic (congestive) and diastolic (congestive) heart failure
I50.4 questions
What does I50.4 mean?
I50.4 is the ICD-10-CM code for Combined systolic (congestive) and diastolic (congestive) heart failure. It is in chapter 9, Diseases of the circulatory system (I00-I99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.