This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
Not an indication for cholecystectomy for asymptomatic gallstones 
Select and explain. 
A. Diabetes, B. Sickle cell anaemia, C. Procelain GB, D. In high prevalence areas CA GB
A: Diabetes
Answer: A: Diabetes 
Explanation: Indications of prophylactic Cholecystectomy Cardiac transplant recepients Lung transplant recipients Chronic TPN requirements Recepients of biliopancreatic diversion (bariatric patient) Children with hemoglobinopathy (sickle cell, thalassemia and spherocytosis) Asymptomatic gallstone >=3cm Stone associated with the polyp Family history of GB cancer and asymptomatic stones Cholelithiasis encountered during elective abdominal procedures Non functioning GB Typhoid carrier with positive bile culture Trauma to GB Procelain GB Ref: Sabiston 20th edition Pgno :1494