K00–K95
Diseases of the Digestive System
GERD, IBS, liver disease, appendicitis
K80.66
Calculus of gallbladder and bile duct with acute and chronic cholecystitis without obstruction
Billable
K80.67
Calculus of gallbladder and bile duct with acute and chronic cholecystitis with obstruction
Billable
K80.7
Calculus of gallbladder and bile duct without cholecystitis
Non-billable
K80.70
Calculus of gallbladder and bile duct without cholecystitis without obstruction
Billable
K80.71
Calculus of gallbladder and bile duct without cholecystitis with obstruction
Billable
K80.8
Other cholelithiasis
Non-billable
K80.80
Other cholelithiasis without obstruction
Billable
K80.81
Other cholelithiasis with obstruction
Billable
K81
Cholecystitis
Non-billable
K81.0
Acute cholecystitis
Billable
K81.1
Chronic cholecystitis
Billable
K81.2
Acute cholecystitis with chronic cholecystitis
Billable
K81.9
Cholecystitis, unspecified
Billable
K82
Other diseases of gallbladder
Non-billable
K82.0
Obstruction of gallbladder
Billable
K82.1
Hydrops of gallbladder
Billable
K82.2
Perforation of gallbladder
Billable
K82.3
Fistula of gallbladder
Billable
K82.4
Cholesterolosis of gallbladder
Billable
K82.8
Other specified diseases of gallbladder
Billable
K82.9
Disease of gallbladder, unspecified
Billable
K82.A
Disorders of gallbladder in diseases classified elsewhere
Non-billable
K82.A1
Gangrene of gallbladder in cholecystitis
Billable
K82.A2
Perforation of gallbladder in cholecystitis
Billable
K83
Other diseases of biliary tract
Non-billable
K83.0
Cholangitis
Non-billable
K83.01
Primary sclerosing cholangitis
Billable
K83.09
Other cholangitis
Billable
K83.1
Obstruction of bile duct
Billable
K83.2
Perforation of bile duct
Billable
K83.3
Fistula of bile duct
Billable
K83.4
Spasm of sphincter of Oddi
Billable
K83.5
Biliary cyst
Billable
K83.8
Other specified diseases of biliary tract
Billable
K83.9
Disease of biliary tract, unspecified
Billable
K85
Acute pancreatitis
Non-billable
K85.0
Idiopathic acute pancreatitis
Non-billable
K85.00
Idiopathic acute pancreatitis without necrosis or infection
Billable
K85.01
Idiopathic acute pancreatitis with uninfected necrosis
Billable
K85.02
Idiopathic acute pancreatitis with infected necrosis
Billable
K85.1
Biliary acute pancreatitis
Non-billable
K85.10
Biliary acute pancreatitis without necrosis or infection
Billable
K85.11
Biliary acute pancreatitis with uninfected necrosis
Billable
K85.12
Biliary acute pancreatitis with infected necrosis
Billable
K85.2
Alcohol induced acute pancreatitis
Non-billable
K85.20
Alcohol induced acute pancreatitis without necrosis or infection
Billable
K85.21
Alcohol induced acute pancreatitis with uninfected necrosis
Billable
K85.22
Alcohol induced acute pancreatitis with infected necrosis
Billable
K85.3
Drug induced acute pancreatitis
Non-billable
K85.30
Drug induced acute pancreatitis without necrosis or infection
Billable
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