Anion Gap (Albumin-Corrected)
Anion gap calculation for differential diagnosis of metabolic acidosis.
About this calculator
The anion gap differentiates normal anion gap (hyperchloremic) from high anion gap metabolic acidosis. Albumin correction is essential in hypoalbuminemia.
Source
Emmett M, Narins RG. Clinical use of the anion gap. Medicine (Baltimore). 1977;56(1):38-54.
Formula version: 2024-v1
Related
Calculators
- eGFR calculator online: CKD-EPI 2021 formula without race coefficientEstimated glomerular filtration rate by the updated CKD-EPI 2021 formula without race coefficient. Used in nephrology, cardiology, and endocrinology for CKD staging and drug dose adjustment in adults.
- Serum osmolality calculator online: hyponatremia and toxic alcohol workupSerum osmolality from sodium, glucose, and urea. Used to differentiate hypo- and hypernatremia and to calculate the osmolar gap when methanol, ethylene glycol, or isopropanol poisoning is suspected. Reference range 275–295 mOsm/kg.
- Albumin-Corrected CalciumSerum calcium corrected for albumin concentration.