| HFrEF | Heart Failure with Reduced Ejection Fraction |
| ARNI | Angiotensin Receptor Neprilysin Inhibitor |
| RAAS | Renin–Angiotensin–Aldosterone |
| MRA | Mineralocorticoid Receptor Antagonist |
| ACEI | Angiotensin-Converting Enzyme Inhibitors |
| ARB | Angiotensin Receptor Blockers |
| ICD-10 | International Classification of Diseases, 10th Revision |
| BMI | Body Mass Index |
| NYHA | New York Heart Association |