Bacterial peritonitis (Gut 2012;61:297; Hepatology 2021;74:1014) ⊕ Ascites Culture Ascites PMN≥250/µL Spontaneous bacterial peritonitis (SBP) secondary bacterial peritonitis Ascites PMN<250/µL Nonneutrocytic bacterascites (NNBA) ⊖ Ascites Culture Ascites PMN≥250/µL Culture-negative neutrocytic ascites (CNNA) Peritoneal dialysis-associated-Bacterial peritonitis