K81Cholecystitis
ICD-10-CM category (non-billable header) code — part of Disorders of gallbladder, biliary tract and pancreas (K80-K87)
Coding Notes
Excludes1 (never code both together)
- cholecystitis with cholelithiasis (K80.-)
Use Additional Code
- code if applicable for associated gangrene of gallbladder (K82.A1), or perforation of gallbladder (K82.A2)
Subcategories (4)
- K81.0 Acute cholecystitis
- K81.1 Chronic cholecystitis
- K81.2 Acute cholecystitis with chronic cholecystitis
- K81.9 Cholecystitis, unspecified