2007 ICD-9-CM Procedure 51.11 Endoscopic retrograde cholangiography [erc] 51.11 is a specific code that can be used to specify a procedure 51.11 contains 9 index entries View the full Volume 3 51.* hierarchy 51.11 also known as: Laparoscopic exploration of common bile duct 51.11 excludes: endoscopic retrograde: cholangiopancreatography [ERCP] (51.10) pancreatography [ERP] (52.13) Index entries containing 51.11: Cholangiogram 87.54 endoscopic retrograde (ERC) 51.11 Choledochoscopy 51.11 Endoscopy biliary tract (operative) 51.11 by retrograde cholangiography (ERC) 51.11 by retrograde cholangiopancreatography (ERCP) 51.10 intraoperative 51.11 percutaneous (via T-tube or other tract) 51.98 with removal of common duct stones 51.96 ERC (endoscopic retrograde cholangiography) 51.11 Exploration -- see also Incision bile duct(s) 51.59 common duct 51.51 endoscopic 51.11 laparoscopic 51.11 common bile duct 51.51 endoscopic 51.11