<prompt> All are Indications of cholecystectomy exceptEmphysematous cholecystitisBiliary dyskinesiaPerforation of gallbladderAdenomyomatosis  <response>: Cholecystectomy is indicated in symptomatic Adenomyomatosis It is also indicated when cholelithiasis due to Adenomyomatosis is present Ref: Sabiston 20th edition Pgno :486 