What the Best Na - (Cl + HCO3) formula Pros Do (and You Should Too)

https://anion-gap-results619.cavandoragh.org/revised-anion-gap-calculator-how-to-interpret-it

Calculate the anion gap quickly with reliable electrolyte analysis, acid-base interpretation, and lab result support. Helpful for spotting metabolic acidosis, lactic acidosis, and other medically important electrolyte abnormalities.