Fractional Excretion of Phosphate

**Semantic type:** Laboratory Procedure

**Definition:** The determination of the fractional excretion of hosphate that is computed based upon the concentrations of hosphate and creatinine in both blood and urine.

**Synonyms:** - FEPI - Fractional Excretion of P - Fractional Inorganic Phosphate Excretion - Fractional Phosphorus Excretion - Fractional Phosphorus Excretion