Magnetic Resonance cholangiopancreatography (MRCP)  may help diagnose<unk>  and has replaced endoscopic retrograde cholangiopancreatogram ECRP as the gold standard for diagnosis of<unk> . 
Findings on MRI suggestive of/diagnostic of<unk>  include filling defect within the biliary tree. No MRCP is needed if the diagnosis is already made with Ultrasound, and therapeutic ERCP is recommended.
Choledocholithiasis MRI
Choledocholithiasis x ray
Choledocholithiasis CT
Sialolithiasis MRI
Choledocholithiasis ultrasound
Chronic cholecystitis MRI
Gallstone disease MRI
Acute cholecystitis MRI