Acute on chronic diastolic (congestive) heart failure
- I50.33 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2025 edition of ICD-10-CM I50.33 became effective on October 1, 2024.
- This is the American ICD-10-CM version of I50.33 – other international versions of ICD-10 I50.33 may differ.
The following code(s) above I50.33 contain annotation back-references
that may be applicable to I50.33:
- I00-I99 Diseases of the circulatory system
- I50 Heart failure
- I50.3 Diastolic (congestive) heart failure
Approximate Synonyms
- Acute on chronic diastolic heart failure
- Diastolic heart failure, acute on chronic
ICD-10-CM I50.33 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):
- 291 Heart failure and shock with mcc
- 292 Heart failure and shock with cc
- 293 Heart failure and shock without cc/mcc
- 791 Prematurity with major problems
- 793 Full term neonate with major problems
Convert I50.33 to ICD-9-CMCode History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
- 2024 (effective 10/1/2023): No change
- 2025 (effective 10/1/2024): No change
Diagnosis Index entries containing back-references to I50.33:
- Failure, failed
- heart (acute) (senile) (sudden) I50.9
- with
- decompensationI50.9
- with
- normal ejection fraction I50.33
- preserved ejection fraction I50.33
- diastolic I50.33
- with
- decompensationI50.9
- diastolic (congestive) (left ventricular) I50.30
- acute (congestive) I50.31
- and I50.33 (on) chronic (congestive)
- chronic (congestive) I50.32
- and I50.33 (on) acute (congestive)
- acute (congestive) I50.31
- with
- heart (acute) (senile) (sudden) I50.9