How to Solve Issues With AG vs osmolar gap

https://anion-gap-app417.hexaforgey.com/posts/using-an-anion-gap-calculator-in-biochemical-testing

Low anion gap decreased reasons may consist of hypoalbuminemia, laboratory error, and elevated lithium exposure or bromide exposure use. Evaluate electrolytes, albumin, renal function, and acid–base balance to find the root metabolic disturbance.