Chapter XI
Diseases of the digestive system
(K00-K93)

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

K80 Cholelithiasis

K80.0 Calculus of gallbladder with acute cholecystitis
Incl.:
Any condition listed in K80.2 with acute cholecystitis
K80.1 Calculus of gallbladder with other cholecystitis
Incl.:
Any condition listed in K80.2 with cholecystitis (chronic)
Cholecystitis with cholelithiasis NOS
K80.2 Calculus of gallbladder without cholecystitis
Incl.:
  • Cholecystolithiasis
  • Cholelithiasis
  • Colic (recurrent) of gallbladder
  • Gallstone (impacted) of:
    • cystic duct
    • gallbladder
  • unspecified or without cholecystitis
K80.3 Calculus of bile duct with cholangitis
Incl.:
Any condition listed in K80.5 with cholangitis
K80.4 Calculus of bile duct with cholecystitis
Incl.:
Any condition listed in K80.5 with cholecystitis (with cholangitis)
K80.5 Calculus of bile duct without cholangitis or cholecystitis
Incl.:
  • Choledocholithiasis
  • Gallstone (impacted) of:
    • bile duct NOS
    • common duct
    • hepatic duct
  • Hepatic:
    • cholelithiasis
    • colic (recurrent)
  • unspecified or without cholangitis or cholecystitis
K80.8 Other cholelithiasis

K81 Cholecystitis

Excl.:
with cholelithiasis ( K80.-)
K81.0 Acute cholecystitis
Incl.:
  • Abscess of gallbladder
  • Angiocholecystitis
  • Cholecystitis:
    • emphysematous (acute)
    • gangrenous
    • suppurative
  • Empyema of gallbladder
  • Gangrene of gallbladder
  • without calculus
K81.1 Chronic cholecystitis
K81.8 Other cholecystitis
K81.9 Cholecystitis, unspecified

K82 Other diseases of gallbladder

Excl.:
nonvisualization of gallbladder ( R93.2)
postcholecystectomy syndrome ( K91.5)
K82.0 Obstruction of gallbladder
Incl.:
  • Occlusion
  • Stenosis
  • Stricture
  • of cystic duct or gallbladder without calculus
Excl.:
with cholelithiasis ( K80.-)
K82.1 Hydrops of gallbladder
Incl.:
Mucocele of gallbladder
K82.2 Perforation of gallbladder
Incl.:
Rupture of cystic duct or gallbladder
K82.3 Fistula of gallbladder
Incl.:
  • Cholecystocolic
  • Cholecystoduodenal
  • fistula
K82.4 Cholesterolosis of gallbladder
Incl.:
Strawberry gallbladder
K82.8 Other specified diseases of gallbladder
Incl.:
  • Adhesions
  • Atrophy
  • Cyst
  • Dyskinesia
  • Hypertrophy
  • Nonfunctioning
  • Ulcer
  • of cystic duct or gallbladder
K82.9 Disease of gallbladder, unspecified

K83 Other diseases of biliary tract

Excl.:
the listed conditions involving the:
postcholecystectomy syndrome ( K91.5)
K83.0 Cholangitis
Incl.:
Cholangitis:
  • NOS
  • ascending
  • primary
  • recurrent
  • sclerosing
  • secondary
  • stenosing
  • suppurative
Excl.:
cholangitic liver abscess ( K75.0)
cholangitis with choledocholithiasis ( K80.3-K80.4)
chronic nonsuppurative destructive cholangitis ( K74.3)
K83.1 Obstruction of bile duct
Incl.:
  • Occlusion
  • Stenosis
  • Stricture
  • of bile duct without calculus
Excl.:
with cholelithiasis ( K80.-)
K83.2 Perforation of bile duct
Incl.:
Rupture of bile duct
K83.3 Fistula of bile duct
Incl.:
Choledochoduodenal fistula
K83.4 Spasm of sphincter of Oddi
K83.5 Biliary cyst
K83.8 Other specified diseases of biliary tract
Incl.:
  • Adhesions
  • Atrophy
  • Hypertrophy
  • Ulcer
  • of bile duct
K83.9 Disease of biliary tract, unspecified

K85 Acute pancreatitis

Incl.:
Abscess of pancreas
Necrosis of pancreas:
  • acute
  • infective
Pancreatitis:
  • NOS
  • acute (recurrent)
  • haemorrhagic
  • subacute
  • suppurative
K85.0 Idiopathic acute pancreatitis
K85.1 Biliary acute pancreatitis
Incl.:
Gallstone pancreatitis
K85.2 Alcohol-induced acute pancreatitis
K85.3 Drug-induced acute pancreatitis
Coding-Hint
Use additional external cause code (Chapter XX), if desired, to identify drug
K85.8 Other acute pancreatitis
K85.9 Acute pancreatitis, unspecified

K86 Other diseases of pancreas

Excl.:
fibrocystic disease of pancreas ( E84.-)
islet cell tumour (of pancreas) ( D13.7)
pancreatic steatorrhoea ( K90.3)
K86.0 Alcohol-induced chronic pancreatitis
K86.1 Other chronic pancreatitis
Incl.:
Chronic pancreatitis:
  • NOS
  • infectious
  • recurrent
  • relapsing
K86.2 Cyst of pancreas
K86.3 Pseudocyst of pancreas
K86.8 Other specified diseases of pancreas
Incl.:
  • Atrophy
  • Calculus
  • Cirrhosis
  • Fibrosis
  • of pancreas
Pancreatic:
  • infantilism
  • necrosis:
    • —  NOS
    • —  aseptic
    • —  fat
K86.9 Disease of pancreas, unspecified

K87* Disorders of gallbladder, biliary tract and pancreas in diseases classified elsewhere

K87.0* Disorders of gallbladder and biliary tract in diseases classified elsewhere
K87.1* Disorders of pancreas in diseases classified elsewhere
Incl.:
Cytomegaloviral pancreatitis ( B25.2†)
Mumps pancreatitis ( B26.3†)