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Embed the FEUrea Calculator (Fractional Excretion of Urea)
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mg/dL
1 mg/dL3,000 mg/dL
mg/dL
0.1 mg/dL15 mg/dL
mg/dL
1 mg/dL250 mg/dL
mg/dL
1 mg/dL400 mg/dL
FEUrea
25.00
Fractional excretion of urea. Educational reference only, not a substitute for clinical judgment.
Interpretation
General interpretation based on published reference thresholds. Under 35% - suggests a prerenal cause
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