K83 Other diseases of biliary tract

Category / Non-billable header 10 subcodes

Block: Disorders of gallbladder, biliary tract and pancreas (K80-K87)

Excludes 1 (cannot be coded together)

  • postcholecystectomy syndrome (K91.5)

Excludes 2 (not included here)

  • conditions involving the gallbladder (K81-K82)
  • conditions involving the cystic duct (K81-K82)

Subcodes

Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.

Code Description Billable
K83..0 Cholangitis No
K83..01 Primary sclerosing cholangitis Yes
K83..09 Other cholangitis Yes
K83..1 Obstruction of bile duct Yes
K83..2 Perforation of bile duct Yes
K83..3 Fistula of bile duct Yes
K83..4 Spasm of sphincter of Oddi Yes
K83..5 Biliary cyst Yes
K83..8 Other specified diseases of biliary tract Yes
K83..9 Disease of biliary tract, unspecified Yes

Last reviewed: September 2026