|  | 
| 51 Operations on gallbladder and biliary tract Includes: operations on: ampulla of Vater common bile duct cystic duct hepatic duct intrahepatic bile duct sphincter of Oddi Code also any application or administration of an adhesion barrier substance (99.77) | 
|  | 
|  | 
|  | 
|  | 
|  | 
|  | 
|  | 
|  | 
|  | 
|  |