ERCP diagnosis (n=1010)

n

%

Choledocholithiasis with dilated choledochus and IHBC

542

53.7

Incomplete ERCP

246

24.4

Normal ERCP

88

8.7

Biliary malignancy

70

6.9

IHBC - Intracystic fistula

19

1.9

Pancreatic head cancer

22

2.2

Injury of choledochus (surgical complication)

12

1.2

Cystic canal leak

7

0.7

Parasite in choledochus

3

0.3

Choledochal cyst (type 1)

1

0.1