I50.4 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Combined systolic (congestive) and diastolic (congestive) heart failure.
Inclusion term
Combined systolic and diastolic left ventricular heart failure
Heart failure with reduced ejection fraction and diastolic dysfunction
Code also
End stage heart failure, if applicable (I50.84)
Codes
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
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
Code changed
Code also
- end stage heart failure, if applicable (I50.84)
Inclusion term
- Combined systolic and diastolic left ventricular heart failure
- Heart failure with reduced ejection fraction and diastolic dysfunction
2017
No changes
2016
New code