Why You're Failing at typical anion gap range

https://anion-gap-chart014.theglensecret.com/how-renal-tubular-acidosis-influences-the-anion-gap-1

Anion gap blood chemistry can help determine acid-base balance, acidosis, and electrolyte imbalances. It assists clinical assessment of blood electrolytes, bicarbonate, and kidney function in standard lab testing.