Anion Gap (Serum)

Na
mmol/L
Cl
mmol/L
HCO3
mmol/L
Albumin
g/dL
Anion Gap (mmol/L)
Corr. AG
Formula

AG = Na - (Cl + HCO3)
Corr. AG = AG + 0.25 x (40 - Alb)

Info

References:
Emmett M. Medicine (Baltimore). 1977 Jan;56(1):38-54. -> PubMed
Roberts WL. Arch Pathol Lab Med. 1997 Jun;121(6):568-72. -> PubMed
Figge J. Crit Care Med. 1998 Nov;26(11):1807-10. -> PubMed