FeNa Calculator Sponsored Advertising placement Fractional Excretion of Sodium (FeNa) Clinical Decision Tool Calculates fractional excretion of sodium from paired serum and urine sodium and creatinine measurements. Urine Sodium mmol/L Plasma Sodium mmol/L Urine Creatinine same units as plasma creatinine Plasma Creatinine same units as urine creatinine Calculate Fractional Excretion of Sodium (FeNa) Clear Calculator ☆ Log in to save Save this calculator to your MDPDA account. + Add to Toolkit Log in to save incomplete calculator progress and return later. Log in to save progress Clinical Decision Support Only MediCalc calculators are intended to support qualified healthcare professionals and must not replace professional clinical judgement. Do not enter patient-identifiable information into Saved Progress. Read our Clinical Disclaimer Sponsored Advertising placement
