K81
⚠ Non-billable
Cholecystitis
ICD-10-CM · FY2026 · Diseases of the Digestive System
Code
K81
System
ICD-10-CM
Billable
No — use specific code
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 K81?
ICD-10-CM code K81 represents Cholecystitis. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Digestive System chapter, effective October 1, 2025 – September 30, 2026.
Is K81 billable?
No. K81 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is K81 in?
K81 belongs to the Diseases of the Digestive System chapter (K00–K95) of ICD-10-CM.
Related codes in the K81 category
Search all 98,186 ICD-10-CM codes instantly
Search ICDwise →