| |

| 574 Cholelithiasis
The following fifth-digit subclassification is for use with category 574:
0 without mention of obstruction
1 with obstruction |

| 574.0 Calculus of gallbladder with acute cholecystitis
[0-1]
Biliary calculus with acute cholecystitis
Calculus of cystic duct with acute cholecystitis
Cholelithiasis with acute cholecystitis
Any condition classifiable to 574.2 with acute cholecystitis |

| 574.1 Calculus of gallbladder with other cholecystitis
[0-1]
Biliary calculus with cholecystitis
Calculus of cystic duct with cholecystitis
Cholelithiasis with cholecystitis
Cholecystitis with cholelithiasis NOS
Any condition classifiable to 574.2 with cholecystitis (chronic) |

| 574.2 Calculus of gallbladder without mention of cholecystitis
[0-1]
Biliary:
calculus NOS
colic NOS
Calculus of cystic duct
Cholelithiasis NOS
Colic (recurrent) of gallbladder
Gallstone (impacted) |

| 574.3 Calculus of bile duct with acute cholecystitis
[0-1]
Calculus of bile duct [any] with acute cholecystitis
Choledocholithiasis with acute cholecystitis
Any condition classifiable to 574.5 with acute cholecystitis |

| 574.4 Calculus of bile duct with other cholecystitis
[0-1]
Calculus of bile duct [any] with cholecystitis (chronic)
Choledocholithiasis with cholecystitis (chronic)
Any condition classifiable to 574.5 with cholecystitis (chronic) |

| 574.5 Calculus of bile duct without mention of cholecystitis
[0-1]
Calculus of:
bile duct [any]
common duct
hepatic duct
Choledocholithiasis
Hepatic:
colic (recurrent)
lithiasis |

| 574.6 Calculus of gallbladder and bile duct with acute cholecystitis
[0-1]
Any condition classifiable to 574.0 and 574.3 |

| 574.7 Calculus of gallbladder and bile duct with other cholecystitis
[0-1]
Any condition classifiable to 574.1 and 574.4 |

| 574.8 Calculus of gallbladder and bile duct with acute and chronic cholecystitis
[0-1]
Any condition classifiable to 574.6 and 574.7 |

| 574.9 Calculus of gallbladder and bile duct without cholecystitis
[0-1]
Any condition classifiable to 574.2 and 574.5 |