Leukocytosis (>10,000 WBCs/μL), positive CRP (>0.3 mg/dL) and hyponatremia (<135 mEq/L) were noted in 42 % (5/12), 75 % (9/12) and 44 % (4/9) of the patients, respectively. Here, CRP is linked to Hyponatremia.