K58.9 Irritable bowel syndrome, unspecified
ICD-10-CM · CMS code reference
Official ICD-10-CM description: Irritable bowel syndrome, unspecified
Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Also covers
- Irritable bowel syndrome NOS
Includes
- irritable colon
- spastic colon
Related codes
Common questions
Is K58.9 a billable code?
Yes. K58.9 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.