K80.4
⚠ Non-billable (Header)Calculus of bile duct with cholecystitis
Diseases of the digestive system (K00-K95)
⚠️ This is a category header code — not billable. Use a more specific child code below.
Also Known As
Any condition listed in K80.5 with cholecystitis (with cholangitis)
📋 Code Instructions
- • code if applicable for associated gangrene of gallbladder (K82.A1), or perforation of gallbladder (K82.A2)
❌ Excludes1
inherited from K80Rules from parent category K80: Cholelithiasis
- • retained cholelithiasis following cholecystectomy (K91.86)
Child Codes (8)
K80.40Calculus of bile duct with cholecystitis, unspecified, without obstructionK80.41Calculus of bile duct with cholecystitis, unspecified, with obstructionK80.42Calculus of bile duct with acute cholecystitis without obstructionK80.43Calculus of bile duct with acute cholecystitis with obstructionK80.44Calculus of bile duct with chronic cholecystitis without obstructionK80.45Calculus of bile duct with chronic cholecystitis with obstructionK80.46Calculus of bile duct with acute and chronic cholecystitis without obstructionK80.47Calculus of bile duct with acute and chronic cholecystitis with obstruction
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CodeK80.4
BillableNo — Header code
ParentK80
CategoryDiseases of the digestive system (K00-K95)
Excludes11 rule(s)
Excludes20 note(s)
Child codes8
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)