K80.64
✓ Billable
Calculus of gallbladder and bile duct with chronic cholecystitis without obstruction
ICD-10-CM · FY2026 · Diseases of the Digestive System
Code
K80.64
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Digestive System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code K80.64?
ICD-10-CM code K80.64 represents Calculus of gallbladder and bile duct with chronic cholecystitis without obstruction. It is a billable diagnosis code in the Diseases of the Digestive System chapter, effective October 1, 2025 – September 30, 2026.
Is K80.64 billable?
Yes. K80.64 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is K80.64 in?
K80.64 belongs to the Diseases of the Digestive System chapter (K00–K95) of ICD-10-CM.
Related codes in the K80 category
K80
Cholelithiasis
Non-billable
K80.0
Calculus of gallbladder with acute cholecystitis
Non-billable
K80.1
Calculus of gallbladder with other cholecystitis
Non-billable
K80.2
Calculus of gallbladder without cholecystitis
Non-billable
K80.3
Calculus of bile duct with cholangitis
Non-billable
K80.4
Calculus of bile duct with cholecystitis
Non-billable
K80.5
Calculus of bile duct without cholangitis or cholecystitis
Non-billable
K80.6
Calculus of gallbladder and bile duct with cholecystitis
Non-billable
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