Gallbladder wall thickening

An abnormal increase in gallbladder wall thickness, typically >3 mm on ultrasound or cross-sectional imaging, reflecting edema, inflammation, fibrosis, or infiltrative disease of intrinsic or extrinsic origin. Possible causes are cholecystitis, adenomyomatosis, hepatitis, cirrhosis, heart failure, kidney failure, pancreatitis, colitis, peritonitis, and gallbladder carcinoma.