K80.21 – Calculus of gallbladder without cholecystitis with obstruction
ICD-10-CM 2027 diagnosis code · Disorders of gallbladder, biliary tract and pancreas
ICD-10-CM code
K80.21
- Code
K80.21(claims format:K8021)- Description
- Calculus of gallbladder without cholecystitis with obstruction
- Short description
- Calculus of gallbladder w/o cholecystitis with obstruction
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 11. Diseases of the digestive system (K00-K95)
- Block
- K80-K87 Disorders of gallbladder, biliary tract and pancreas
- Parent codes
- K80 › K80.2
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
K80 – Cholelithiasis
Excludes1 (not coded here):
- retained cholelithiasis following cholecystectomy (K91.86)
K80.2 – Calculus of gallbladder without cholecystitis
Applicable to:
- Cholecystolithiasis without cholecystitis
- Cholelithiasis (without cholecystitis)
- Colic (recurrent) of gallbladder (without cholecystitis)
- Gallstone (impacted) of cystic duct (without cholecystitis)
- Gallstone (impacted) of gallbladder (without cholecystitis)
Index terms for K80.21
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in K80.2
Frequently asked questions
What is ICD-10 code K80.21?
K80.21 is the ICD-10-CM code for calculus of gallbladder without cholecystitis with obstruction, in the block K80-K87 (Disorders of gallbladder, biliary tract and pancreas).
Is K80.21 a billable code?
Yes. K80.21 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does K80.21 belong to?
It belongs to category K80 – Cholelithiasis.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.