K80.1
⚠ Non-billable (Header)Calculus of gallbladder with other cholecystitis
Diseases of the digestive system (K00-K95)
⚠️ This is a category header code — not billable. Use a more specific child code below.
📋 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 (6)
K80.10Calculus of gallbladder with chronic cholecystitis without obstructionK80.11Calculus of gallbladder with chronic cholecystitis with obstructionK80.12Calculus of gallbladder with acute and chronic cholecystitis without obstructionK80.13Calculus of gallbladder with acute and chronic cholecystitis with obstructionK80.18Calculus of gallbladder with other cholecystitis without obstructionK80.19Calculus of gallbladder with other cholecystitis with obstruction
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CodeK80.1
BillableNo — Header code
ParentK80
CategoryDiseases of the digestive system (K00-K95)
Excludes11 rule(s)
Excludes20 note(s)
Child codes6
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)