- I50.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM I50.9 became effective on October 1, 2022.
- This is the American ICD-10-CM version of I50.9 – other international versions of ICD-10 I50.9 may differ.
ICD-10-CM I50.9 is grouped within Diagnostic Related Group(s):
- 222 Cardiac defibrillator implant with cardiac catheterization with ami, hf or shock with mcc
- 223 Cardiac defibrillator implant with cardiac catheterization with ami, hf or shock without mcc
- 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
Applicable To
- Cardiac, heart or myocardial failure NOS
- Congestive heart disease
- Congestive heart failure NOS
Type 2 Excludes
- fluid overload unrelated to congestive heart failure (E87.70)
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 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
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to I50.9:
- cardiac > Asthenia, asthenic R53.1
- cardiovascular > Asthenia, asthenic R53.1
- heart > Asthenia, asthenic R53.1
- myocardial > Asthenia, asthenic R53.1
- with congestive heart failure > ventricular I51.9
- cardiorenal (chronic) > Failure, failed
- heart (acute) (senile) (sudden) > Failure, failed
- decompensation > with
- compensated > heart (acute) (senile) (sudden) I50.9
- congestive > heart (acute) (senile) (sudden) I50.9
- decompensated > heart (acute) (senile) (sudden) I50.9
- low output NOS (syndrome) > heart (acute) (senile) (sudden) I50.9
- stage B > Note: heart failure stages A, B, C, and D are based on the American College of Cardiology and American Heart Association stages of heart failure, which complement and should not be confused with the New York Heart Association Classification of Heart Failure, into Class I, Class II, Class III, and Class IV Z91.89
- stage C > Note: heart failure stages A, B, C, and D are based on the American College of Cardiology and American Heart Association stages of heart failure, which complement and should not be confused with the New York Heart Association Classification of Heart Failure, into Class I, Class II, Class III, and Class IV Z91.89
- myocardial, myocardium > Failure, failed
- chronic > myocardial, myocardium I50.9
- congestive > myocardial, myocardium I50.9
- ventricular > Failure, failed
- myocardial, myocardium (with arteriosclerosis) > Insufficiency, insufficient
- cardiac > Paralysis, paralytic (complete) (incomplete) G83.9
- output (cardiac) > low T70.29