Cholecystitis - K81

 Use Additional

• code if applicable for associated gangrene of gallbladder (K82.A1), or perforation of gallbladder (K82.A2)

 Type 1 Excludes

• cholecystitis with cholelithiasis (K80.-)

 Codes

• K81.0 - Acute cholecystitis
• K81.1 - Chronic cholecystitis
• K81.2 - Acute cholecystitis with chronic cholecystitis
• K81.9 - Cholecystitis, unspecified