Calyceal diverticula are cystic dilations within renal parenchyma prone to urinary stasis, stone formation, and recurrent infection. Using ICD-9 code 55.39 and CPT code 50549, we identified five women and two men (mean age 42 years) who underwent laparoscopic calyceal diverticulectomy at our center from August 2007 to July 2010. Patient videos that highlight basic and advanced laparoscopic tech...
