12. Anion Gap All anions and cations in Serum TOTAL 151 TOTAL 151 Sulfates 1 Phosphates 2 Magnesium 1.5 Organic acids 5 Potassium 4.5 Proteins 15 Calcium 5 Bicarbonate 24 Sodium 140 Chloride 104 CATIONS ANIONS
13.
14. Elevated AG Metabolic Acidosis Lactic acidosis L Unmeasured osmoles , Ethylene glycol, Aldehydes , Paraldehydes U Alcoholic lactic acidosis A Methanol ingestion M Starvation ketosis S Salicylate intoxication S Uremia U Diabetic ketoacidosis K Etiology