<prompt> Technetium - 99 scan is used for diagnosis of -Meckels diverticulumAppendixBerry aneurysmCold abscess  <response>: Ans- A IOC for Meckels Diverticulum is Technetium 99m pertechnate scan. Sensitivity is 90 for pediatric population whereas for adults it is 50-55only. If the Tech scan is normal,then go for enteroclysis 