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Nephrology
Calculate the urine anion gap to differentiate between GI and renal causes of non-anion gap metabolic acidosis. Essential for RTA workup.
Formula
UAG = Urine Na (mEq/L) + Urine K (mEq/L) − Urine Cl (mEq/L)
Inputs
Clinical
Calculate the anion gap and albumin-corrected anion gap to help evaluate metabolic acidosis. Essential for the ER and ICU workup.
Formula
AG = Na⁺ − (Cl⁻ + HCO₃⁻); Corrected AG = AG + 2.5 × (4.0 − Albumin)
Inputs