How to Solve Issues With AG vs OG interpretation

https://anion-gap-guide707.theglensecret.com/anion-gap-calculator-to-assess-metabolic-alkalosis-evaluation

Low anion gap decreased reasons may include hypoalbuminemia, laboratory error, and elevated lithium or bromide exposure use. Evaluate electrolytes, albumin, renal status, and acid-base balance to find the underlying metabolic abnormality.