Double duct sign
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Abdominal pain and elevated liver enzymes.
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The gallbladder is not seen at the anatomical location due to prior resection.
Intra and extra hepatic bile ducts are dilated, and CBD measured 17 mm in caliber with homogenous internal signal intensity and distal abrupt cutoff. The pancreatic duct is also dilated. (Double duct sign)
A 15 mm low signal mass like filling defect is evident at the distal of CBD.