New York Heart Association class
- Class I: no sx w/ ordinary activity
- class II: sx w/ ordinary activity
- class III: sx w/ minimal activity
- class IV: sx at rest
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1. Marx N, Cheng AYY, Agarwal R, Greene SJ, Abuhantash H. Heart failure with reduced ejection fraction and the intersection of cardio-renal-metabolic medicineCaReMe. European Heart Journal Supplements. 2022;24:L29-L37. doi:10.1093/eurheartjsupp/suac114