Medicine A 40 year old man comes with complaints of vomiting for last 3 days. ABG repo shows a pH = 7.22. pCO2 = 21 mm Hg and HCO3= 9 meq/dl. Diagnosis is? A Mixed metabolic acidosis and respiratory alkalosis B Metabolic acidosis C Respiratory alkalosis D Mixed respiratory acidosis and metabolic alkalosis 💡 Explanation A 40 year old man comes with complaints of vomiting for last 3 days. ABG repo shows a pH = 7.22. pCO2 = 21 mm Hg and HCO3= 9 meq/dl. Diagnosis is? ✓ Correct Answer: B. Metabolic acidosis