Osmosis from Elsevier - Anion gap represents a difference between cations and anions. The formula goes: Anion gap = sodium - (chloride + bicarbonate). It normally ranges between 7 and 13 mEq/L.
![Anion Gap Metabolic Acidosis MUDPILES Mnemonic, Causes, Equation, and Calculation Made Easy for USMLE — EZmed Anion Gap Metabolic Acidosis MUDPILES Mnemonic, Causes, Equation, and Calculation Made Easy for USMLE — EZmed](https://images.squarespace-cdn.com/content/v1/5e48489da899cd09424943db/1595868099055-8MNRDUIN03SE395TQ516/Austin.Kosier.33D.png)
Anion Gap Metabolic Acidosis MUDPILES Mnemonic, Causes, Equation, and Calculation Made Easy for USMLE — EZmed
![Anion Gap Metabolic Acidosis MUDPILES Mnemonic, Causes, Equation, and Calculation Made Easy for USMLE — EZmed Anion Gap Metabolic Acidosis MUDPILES Mnemonic, Causes, Equation, and Calculation Made Easy for USMLE — EZmed](https://images.squarespace-cdn.com/content/v1/5e48489da899cd09424943db/1595868142333-RHCH0HY8TNY4DGQ5TZML/Austin.Kosier.33E.png)