K38
⚠ Non-billable
Other diseases of appendix
ICD-10-CM · FY2026 · Diseases of the Digestive System
Code
K38
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 K38?
ICD-10-CM code K38 represents Other diseases of appendix. 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 K38 billable?
No. K38 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is K38 in?
K38 belongs to the Diseases of the Digestive System chapter (K00–K95) of ICD-10-CM.
Related codes in the K38 category
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