Zhelchny Canal is the general. Amputation is characterized by lack of a shadow of distal department of the general bilious channel. The shadow of a channel is represented chopped off and moderately expanded throughout. Morphological substrate — an inflammatory and tumoral infiltration of the general bilious channel. It is observed at an inflammation of a big duodenal nipple, a tumor of a head of a pancreas, duodenum and a big duodenal nipple. It is distinguished at an intravenous holangiokholetsistografiya, a transhepatic holangiokholegrafiya, a retrograde holangiokholetsistografiya and a virsungografiya, an angiography.