ICD-10-CM
ICD-10 code for Gallstones: K80.20
The closest CDC title for "Gallstones" is K80.20, Calculus of gallbladder without cholecystitis without obstruction. K80.20 is a billable code.
Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page
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Codes under K80, then other CDC titles that name calculus of gallbladder without cholecystitis without obstruction
A header groups codes and is not billed. A billable code is one you can report.
- K80CholelithiasisHeader
- K80.0Calculus of gallbladder with acute cholecystitisHeader
- K80.00Calculus of gallbladder with acute cholecystitis without obstructionBillable
- K80.01Calculus of gallbladder with acute cholecystitis with obstructionBillable
- K80.1Calculus of gallbladder with other cholecystitisHeader
- K80.10Calculus of gallbladder with chronic cholecystitis without obstructionBillable
- K80.11Calculus of gallbladder with chronic cholecystitis with obstructionBillable
- K80.12Calculus of gallbladder with acute and chronic cholecystitis without obstructionBillable
- K80.13Calculus of gallbladder with acute and chronic cholecystitis with obstructionBillable
- K80.18Calculus of gallbladder with other cholecystitis without obstructionBillable
- K80.19Calculus of gallbladder with other cholecystitis with obstructionBillable
- K80.2Calculus of gallbladder without cholecystitisHeader
- K80.20Calculus of gallbladder without cholecystitis without obstructionBillable
- K80.21Calculus of gallbladder without cholecystitis with obstructionBillable
- K80.3Calculus of bile duct with cholangitisHeader
- K80.30Calculus of bile duct with cholangitis, unspecified, without obstructionBillable
- K80.31Calculus of bile duct with cholangitis, unspecified, with obstructionBillable
- K80.32Calculus of bile duct with acute cholangitis without obstructionBillable
- K80.33Calculus of bile duct with acute cholangitis with obstructionBillable
- K80.34Calculus of bile duct with chronic cholangitis without obstructionBillable
- K80.35Calculus of bile duct with chronic cholangitis with obstructionBillable
- K80.36Calculus of bile duct with acute and chronic cholangitis without obstructionBillable
- K80.37Calculus of bile duct with acute and chronic cholangitis with obstructionBillable
- K80.4Calculus of bile duct with cholecystitisHeader
- K80.40Calculus of bile duct with cholecystitis, unspecified, without obstructionBillable
- K80.41Calculus of bile duct with cholecystitis, unspecified, with obstructionBillable
- K80.42Calculus of bile duct with acute cholecystitis without obstructionBillable
- K80.43Calculus of bile duct with acute cholecystitis with obstructionBillable
- K80.44Calculus of bile duct with chronic cholecystitis without obstructionBillable
- K80.45Calculus of bile duct with chronic cholecystitis with obstructionBillable
- K80.46Calculus of bile duct with acute and chronic cholecystitis without obstructionBillable
- K80.47Calculus of bile duct with acute and chronic cholecystitis with obstructionBillable
- K80.5Calculus of bile duct without cholangitis or cholecystitisHeader
- K80.50Calculus of bile duct without cholangitis or cholecystitis without obstructionBillable
- K80.51Calculus of bile duct without cholangitis or cholecystitis with obstructionBillable
- K80.6Calculus of gallbladder and bile duct with cholecystitisHeader
- K80.60Calculus of gallbladder and bile duct with cholecystitis, unspecified, without obstructionBillable
- K80.61Calculus of gallbladder and bile duct with cholecystitis, unspecified, with obstructionBillable
- K80.62Calculus of gallbladder and bile duct with acute cholecystitis without obstructionBillable
- K80.63Calculus of gallbladder and bile duct with acute cholecystitis with obstructionBillable
- K80.64Calculus of gallbladder and bile duct with chronic cholecystitis without obstructionBillable
- K80.65Calculus of gallbladder and bile duct with chronic cholecystitis with obstructionBillable
- K80.66Calculus of gallbladder and bile duct with acute and chronic cholecystitis without obstructionBillable
- K80.67Calculus of gallbladder and bile duct with acute and chronic cholecystitis with obstructionBillable
- K80.7Calculus of gallbladder and bile duct without cholecystitisHeader
- K80.70Calculus of gallbladder and bile duct without cholecystitis without obstructionBillable
- K80.71Calculus of gallbladder and bile duct without cholecystitis with obstructionBillable
- K80.8Other cholelithiasisHeader
- K80.80Other cholelithiasis without obstructionBillable
- K80.81Other cholelithiasis with obstructionBillable
Excludes1
Excludes1 means these codes are not reported together.
From K80. A note on a category applies to every code under it.
Related conditions
Related pages
- K80.20 code detailsNotes, nearby codes, CMS-HCC group
- Category K80Every code under it
- Chapter 11Diseases of the digestive system
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Gallstones?
The closest CDC title for "Gallstones" is K80.20, Calculus of gallbladder without cholecystitis without obstruction. K80.20 is a billable code.
Is K80.20 billable?
Yes. K80.20 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to K80.20?
The CDC tabular list gives 1 Excludes1 note (not coded together) for K80.20 and the categories above it. They are listed on this page.
What chapter is K80.20 in?
Chapter 11. Diseases of the digestive system.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.