ARR Calculator (Without Drug Washout)

Based on 2024 research: ARR screening can be performed without stopping anti-hypertensive medications. Cutoff value: 0.7 (ng/dL)/(μIU/mL)

Aldosterone (ng/dL):

Direct Renin Concentration (μIU/mL):

Citation: Liu X, Hao S, Bian J, Lou Y, Zhang H, Wu H, et al. Performance of Aldosterone-to-renin Ratio Before Washout of Antihypertensive Drugs in Screening of Primary Aldosteronism. J Clin Endocrinol Metab. 2024;109(12):e2302–e2308. doi:10.1210/clinem/dgae094