Anion Gap Calculator with Potassium Excluded
What the Anion Gap Evaluates The anion gap is a calculated value from serum electrolytes that helps clinicians assess acid-base balance . It is not a directly measured laboratory result; instead, it is a calculated value that approximates the difference between commonly measured cations and anions in blood chemistry. This makes it a useful diagnostic aid when interpreting laboratory results for possible acid-base disorder or electrolyte imbalance .