<prompt> Following condition may occur in all of the following exceptInfective endocarditisSickle cell diseaseCeliac diseaseThrombocythemia  <response>: Splenic atrophysickle-cell disease due to infarction, celiac disease, dermatitis herpetiformis, ulcerative colitis, essential thrombocythemia.In infective endocarditissplenomegaly 40. 