“…Acute emphysematous cholecystitis at presentation may also mimic uncomplicated acute cholecystitis [ 8 , 12 ]. The dangerous emphysematous form can also present with nonspecific chronic or subacute upper abdominal pain, jaundice due to bile duct obstruction or the hemolytic effect of clostridia species [ 13 , 14 ], the unexpected imaging finding of air in the gallbladder wall, a polypoid lesion or biliary fistula on imaging [ 15 ], or GI bleeding from an ischemic or necrotic gallbladder source, termed “hemobilia” [ 16 , 17 ]. Other uncommon presentations include hypotension, isolated fever, or sepsis.…”