K80
ICD-10Non-billable categoryCholelithiasis
Official ICD-10-CM descriptor (FY2026)
Cholelithiasis
K80 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- retained cholelithiasis following cholecystectomy (K91.86)
More specific codes under K80
- K80.0Calculus of gallbladder with acute cholecystitiscategory
- K80.1Calculus of gallbladder with other cholecystitiscategory
- K80.2Calculus of gallbladder without cholecystitiscategory
- K80.3Calculus of bile duct with cholangitiscategory
- K80.4Calculus of bile duct with cholecystitiscategory
- K80.5Calculus of bile duct without cholangitis or cholecystitiscategory
- K80.6Calculus of gallbladder and bile duct with cholecystitiscategory
- K80.7Calculus of gallbladder and bile duct without cholecystitiscategory
- K80.8Other cholelithiasiscategory
Where this code sits
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.