Alternative causes of sclerosing cholangiopathy
| Chronic choledocholithiasis (bile duct stones) |
| Chronic pancreatitis |
| Immunoglobulin G4-related disease |
| Traumatic bile duct injury (iatrogenic, penetrating/blunt trauma) |
| Ischaemic bile duct injury |
| HIV cholangiopathy |
| Parasitic infections of the biliary tract |
| Helminth (ascaris) |
| Trematoda (flukes) |