| Radiologic criteria of chronic pancreatitis Cambridge classification |
| Grade I |
| Filling of more than three side banches with changes in calibre |
| Grade II |
| Duct of wirsung with changes in calibre |
| Grade III |
| Severe ductal changes of calibre, including stenosis, dilatation, pancreatic stones, pseudocysts, parenchymal calcifications and cystic deformations of the side branches. |
