When Professionals Run Into Problems With low anion gap and paraproteins, This Is What They Do

https://anion-gap-reference964.brightsora.com/posts/how-to-calculate-serum-anion-gap-from-test-results

Fast Anion Gap Calculator for suspected overdoses assists in identifying elevated anion gap metabolic acidosis, an osmolal gap, and likely toxic causes like methanol, antifreeze, salicylates, and lactic acid accumulation