A 45yo woman has had severe epigastric and right hypochondrial pain for a few hours. She has a normal CBC, serum ALP is raised, normal transaminase. 3

[DianaZ]

#may2020amc1

A 45yo woman has had severe epigastric and right hypochondrial pain for a few hours. She has a normal CBC, serum ALP is raised, normal transaminase. 3 months ago she had a
cholecystectomy done. What is the most appropriate inv?

a. US abdomen
b. ERCP
c. MRCP
d. CT abdomen
e. Upper GI endoscopy