K80.5

⚠ Non-billable (Header)

Calculus of bile duct without cholangitis or 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

Choledocholithiasis (without cholangitis or cholecystitis)Gallstone (impacted) of bile duct NOS (without cholangitis or cholecystitis)Gallstone (impacted) of common duct (without cholangitis or cholecystitis)Gallstone (impacted) of hepatic duct (without cholangitis or cholecystitis)Hepatic cholelithiasis (without cholangitis or cholecystitis)Hepatic colic (recurrent) (without cholangitis or cholecystitis)

❌ Excludes1

inherited from K80

Rules from parent category K80: Cholelithiasis

• retained cholelithiasis following cholecystectomy (K91.86)

Child Codes (2)

K80.50Calculus of bile duct without cholangitis or cholecystitis without obstruction✓ Billable K80.51Calculus of bile duct without cholangitis or cholecystitis with obstruction✓ Billable

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Code Information

CodeK80.5

BillableNo — Header code

ParentK80

CategoryDiseases of the digestive system (K00-K95)

Excludes11 rule(s)

Excludes20 note(s)

Child codes2

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)