K83.5
✓ Billable
Biliary cyst
ICD-10-CM · FY2026 · Diseases of the Digestive System
Code
K83.5
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 K83.5?
ICD-10-CM code K83.5 represents Biliary cyst. It is a billable diagnosis code in the Diseases of the Digestive System chapter, effective October 1, 2025 – September 30, 2026.
Is K83.5 billable?
Yes. K83.5 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is K83.5 in?
K83.5 belongs to the Diseases of the Digestive System chapter (K00–K95) of ICD-10-CM.
Related codes in the K83 category
K83
Other diseases of biliary tract
Non-billable
K83.0
Cholangitis
Non-billable
K83.1
Obstruction of bile duct
Billable
K83.2
Perforation of bile duct
Billable
K83.3
Fistula of bile duct
Billable
K83.4
Spasm of sphincter of Oddi
Billable
K83.8
Other specified diseases of biliary tract
Billable
K83.9
Disease of biliary tract, unspecified
Billable
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