<prompt> 25 year old male patient presents with ingestion of antifreeze solution.His arterial blood has analysis report is as follows :PH 7.20Anion gap 15PCO2 25HCO3 10most likely diagnosis isHigh Anion gap metabolic acidosisNormal Anion gap metabolic acidosisBothNone  <response>: anion gap 15 highDifference in anion gap : 15-10 5Difference in HCO3 levels : 25-1015As difference in HCO3 levels is more than that of anion gap , this is a case of High anion gap metabolic acidosis compensatory respiratory alkalosis normal anion gap metabolic alkalosis. 