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ModerateCardiologyHFrEF Optimizationus-abimus-usmle-step-2

A 66-year-old woman with HFrEF (EF 28%) is on ACE inhibitor, beta-blocker, and SGLT2 inhibitor. She is not on MRA. Her potassium is 4.6 and creatinine is 1.2. What is the next step?

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