Pancreatic ascites is defined as intraperitoneal fluid collection that occurs during the course of AP, with a Serum-Ascites Albumin Gradient (SAAG) < 1.1 and amylase > 1000 IU/L (Level of Evidence: 3, Strength of Recommendation: Strong Consensus (92.6%)). Here, ALB is linked to alkaline phosphatase measurement.