Is K58.8 a billable ICD-10 code?

Yes. K58.8 (Other irritable bowel syndrome) is billable and can be used for insurance claims. Always verify payer-specific requirements.

K58.8 ✓ Billable

Other irritable bowel syndrome

Q: What is ICD-10 code K58.8?

ICD-10-CM code K58.8 stands for "Other irritable bowel syndrome". It is a billable code in the Diseases of the Digestive System chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Diseases of the Digestive System

Code

K58.8

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 K58.8?

ICD-10-CM code K58.8 represents Other irritable bowel syndrome. It is a billable diagnosis code in the Diseases of the Digestive System chapter, effective October 1, 2025 – September 30, 2026.

Is K58.8 billable?

Yes. K58.8 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is K58.8 in?

K58.8 belongs to the Diseases of the Digestive System chapter (K00–K95) of ICD-10-CM.

Related codes in the K58 category

K58 Irritable bowel syndrome Non-billable K58.0 Irritable bowel syndrome with diarrhea Billable K58.1 Irritable bowel syndrome with constipation Billable K58.2 Mixed irritable bowel syndrome Billable K58.9 Irritable bowel syndrome, unspecified Billable

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