|  K83 |  | Other diseases of biliary tract   | 
	
		|  |  | 
	
		| Excludes1 | postcholecystectomy syndrome (K91.5) 
 |  
		| Excludes2 | conditions involving the gallbladder (K81-K82) conditions involving the cystic duct (K81-K82)
 
 |  | 
|  |  | 
	
		|  K83.0 |  | Cholangitis |  
		|  |  | 
	
		| Excludes1 | cholangitic liver abscess (K75.0) cholangitis with choledocholithiasis (K80.3-, K80.4-)
 
 |  
		| Excludes2 | chronic nonsuppurative destructive cholangitis (K74.3) primary biliary cholangitis (K74.3)
 primary biliary cirrhosis (K74.3)
 
 |  |  |  |  | 
	
		|  K83.01 |  | Primary sclerosing cholangitis |  |  |  |  | 
	
		|  K83.09 |  | Other cholangitis |  
		|  |  | 
| Ascending cholangitis |  | Cholangitis NOS |  | Primary cholangitis |  | Recurrent cholangitis |  | Sclerosing cholangitis |  | Secondary cholangitis |  | Stenosing cholangitis |  | Suppurative cholangitis |  |  |  | 
|  |  | 
	
		|  K83.1 |  | Obstruction of bile duct |  
		|  |  | 
| Occlusion of bile duct without cholelithiasis |  | Stenosis of bile duct without cholelithiasis |  | Stricture of bile duct without cholelithiasis |  
		| Excludes1 | congenital obstruction of bile duct (Q44.3) obstruction of bile duct with cholelithiasis (K80.-)
 
 |  |  | 
|  |  | 
	
		|  K83.2 |  | Perforation of bile duct |  
		|  |  |  |  | 
|  |  | 
	
		|  K83.3 |  | Fistula of bile duct |  
		|  |  | 
| Choledochoduodenal fistula |  |  | 
|  |  | 
	
		|  K83.4 |  | Spasm of sphincter of Oddi |  | 
|  |  | 
	
		|  K83.5 |  | Biliary cyst |  | 
|  |  | 
	
		|  K83.8 |  | Other specified diseases of biliary tract |  
		|  |  | 
| Adhesions of biliary tract |  | Atrophy of biliary tract |  | Hypertrophy of biliary tract |  | Ulcer of biliary tract |  |  | 
|  |  | 
	
		|  K83.9 |  | Disease of biliary tract, unspecified |  |