Percutaneous removal of residual biliary stone was performed through T-tube tract in 10 patients at the Department of Radiology, College of Medicine, Seoul National University from November, 1982 to May, 1983. For percutaneous biliary stone removal is easy to perform, high in success rate, applicable in outpatient and negligible in complication, active clinical application of the percutaneous removal is recommended as the primary method for residual stone instead of surgical re-operation.