Gallbladder wall thickening

A thickened gallbladder wall measures more than 3 mm, typically has a layered appearance at sonography, and frequently contains a hypodense layer of subserosal edema that mimics pericholecystic fluid at CT

Differential diagnosis of

 * Acute cholecystitis
 * Chronic cholecystitis
 * Gallbladder adenocarcinoma
 * Adenomyomatosis
 * Cirrhosis
 * Hepatitis
 * Congestive heart failure
 * Hypoproteinemia