<prompt> Calculate the anion gap from the following information: Na 137mmolL K 4 mmolL Cl- 110 mmolL HCO3 15 mmolL22 mmolL16 mmolL10 mmolL12 mmolL  <response>: Formula: Blood Anion gap - Normal 6-12 mmolL - K value not taken in consideration 137- 137-12 12 Urinary anion gap - HCO3-not considered Normal0 , As urine is electroneutral 