2025
ICD-10-CM
Diagnosis
Code

I50.4 Combined systolic (congestive) and diastolic (congestive) heart failure

  • Non-billable
  • 2016–2025

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

Versions

  1. 2025

    No changes

  2. 2024

    No changes

  3. 2023

    No changes

  4. 2022

    No changes

  5. 2021

    No changes

  6. 2020

    No changes

  7. 2019

    No changes

  8. 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
  9. 2017

    No changes

  10. 2016

    New code