Electrolytes
Anion gap (albumin-corrected)
Serum AG = Na − (Cl + HCO₃). Add 2.5 × (4 − albumin g/dL).
Required inputs
- Na (mEq/L)
- Cl (mEq/L)
- HCO₃ (mEq/L)
- Albumin
Equation or source
Figge J. J Lab Clin Med 1992;120:713.
Electrolytes
Serum AG = Na − (Cl + HCO₃). Add 2.5 × (4 − albumin g/dL).
Figge J. J Lab Clin Med 1992;120:713.