How to Solve Issues With effect of potassium on anion gap
https://anion-gap-analyzer306.hexaforgey.com/posts/common-mistakes-in-anion-gap-interpretation
Low anion-gap decreased reasons may involve hypoalbuminemia, testing error, and elevated lithium or bromide exposure exposure. Evaluate electrolyte panel, albumin, kidney function, and acid-base status to determine the root metabolic abnormality.