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==Acute pancreatitis==
===Choice of investigation===*'''[[Ultrasonography of pancreatitis]]''' is generally the first investigation of choice in suspected pancreatitis.<ref name="BhattTiparse2017">{{cite journal|last1=Bhatt|first1=Aastha|last2=Tiparse|first2=Awdhut|last3=Patel|first3=Arpita|last4=Gandhi|first4=Birwa|title=USG and CT scan evaluation of patients of acute and chronic pancreatitis- a cross-sectional, comparative study|journal=International Journal of Research in Medical Sciences|volume=5|issue=8|year=2017|pages=3713|issn=2320-6012|doi=10.18203/2320-6012.ijrms20173591}}</ref><ref name="TürkvatanErden2015">{{cite journal|last1=Türkvatan|first1=A.|last2=Erden|first2=A.|last3=Türkoğlu|first3=M.A.|last4=Seçil|first4=M.|last5=Yener|first5=Ö.|title=Imaging of acute pancreatitis and its complications. Part 1: Acute pancreatitis|journal=Diagnostic and Interventional Imaging|volume=96|issue=2|year=2015|pages=151–160|issn=22115684|doi=10.1016/j.diii.2013.12.017}}</ref><ref name="BusireddyAlObaidy2014">{{cite journal|last1=Busireddy|first1=Kiran K|last2=AlObaidy|first2=Mamdoh|last3=Ramalho|first3=Miguel|last4=Kalubowila|first4=Janaka|last5=Baodong|first5=Liu|last6=Santagostino|first6=Ilaria|last7=Semelka|first7=Richard C|title=Pancreatitis-imaging approach|journal=World Journal choice of Gastrointestinal Pathophysiology|volume=5|issue=3|year=2014|pages=252|issn=2150-5330|doi=10.4291/wjgp.v5.i3.252modality}}</ref>*'''[[CT of pancreatitis]]''' is indicated in::*Suspected severe pancreatitis, in order to stage the severity.<ref name="BusireddyAlObaidy2014"/> :CT of pancreatitis should be a [[contrast CT]].<ref name="BusireddyAlObaidy2014"/>
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