#Functional Gallbladder disorder
-Previously, functional gallbladder disorder was called chronic acalculous cholecystitis, acalculous cholecystitis, biliary dyskinesia, or biliary dysmotility.
-Consider functional gallbladder disorder in any patient who presents with classic biliary symptoms and with normal findings on RUQ U/S and normal liver and pancreatic enzyme levels.
-It is diagnosed when patient meets the Rome III Diagnostic Criteria for Functional Gallbladder Disorder.
See more here.
http://www.aafp.org/afp/2014/0515/p779.html