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mg/dL
0.1 mg/dL15 mg/dL
mEq/L
0 mEq/L300 mEq/L
mEq/L
100 mEq/L180 mEq/L
mg/dL
1 mg/dL400 mg/dL

FENa

0.48

Fractional excretion of sodium. Educational reference only, not a substitute for clinical judgment.

Interpretation

General interpretation, useful mainly in acute kidney injury and not in patients on diuretics. Under 1% - suggests a prerenal cause

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