Inclusion Criteria:  Referred for elective cholecystectomy for symptomatic cholecystolithiasis/chronic cholecystitis Early cholecystectomy after acute biliary pancreatitis Concomitant minor procedures (adhesiolysis, umbilical hernia repair, liver biopsy) Sufficient quality of MRCP  Exclusion Criteria:  American Society of Anaesthesiologists (ASA) classification ≥ 4 Previous major open upper abdominal surgery Suspicion for concomitant biliary disease (e.g. Mirizzi-Syndrome) Robotic cholecystectomy Planned open procedures