Fractional Excretion of Bicarbonate (FEHCO3)
Estimates the fraction of filtered bicarbonate excreted in urine to separate proximal (type 2) from distal (type 1) renal tubular acidosis during workup of a normal-anion-gap metabolic acidosis.
Estimates the fraction of filtered bicarbonate excreted in urine to separate proximal (type 2) from distal (type 1) renal tubular acidosis during workup of a normal-anion-gap metabolic acidosis.