According to laboratory finding none of investigated parameters including AF WBC, PT (second), AF- LDH, serum albumin, AF-albumin, AF-total protein, serum total protein, total bilirubin, creatinine, BUN, AST, ALT levels did not distinguish patients with culture-negative non- neutrocytic ascites with and without bactDNA. Here, ALB is linked to atrial fibrillation.