Have done gb removal 2015...due to 3 8mm stones have a mild attack of pancreatities on 2018...only abdominal pain...ultrasound normal...cect mild bulky pancreas...then resolved... had another same attack on 2020 june...cect normal... untrasound coarse ecotexture... lipase 1555 (higher normal limit 393) bilurubin 1.2 direct bilurubil .7 indirect is normal sgpt 68 sgot 50 what is the reason for recurrance and what about the bilurubin?