17 Reasons Why You Should Ignore anion gap ESRD
https://anion-gap-reference490.inkharbory.com/posts/what-can-be-seen-as-the-importance-of-sodium-in-the-anion-gap
Use this anion gap calculator with chloride to rapidly assess metabolic acidosis, electrolyte imbalance, and acid-base state from sodium, bicarbonate, and chloride values