K58.8 ICD-10-CM Code: Other irritable bowel syndrome

K58.8 is the billable ICD-10-CM code for “Other irritable bowel syndrome” in the FY 2027 U.S. code set, effective Oct 1, 2026.

Official description

K58.8

Other irritable bowel syndrome

ICD-10-CM diagnosis code · United States clinical modification

Where K58.8 sits

  1. 1

    Chapter 11

    Diseases of the digestive system (K00-K95)

  2. 2

    Section

    Other diseases of intestines (K55-K64)

  3. 3

    Category K58

    Irritable bowel syndrome

  4. 4

    Code K58.8

    Other irritable bowel syndrome

Notes for this code

Inclusion terms

No inclusion terms are listed for K58.8.

Code first

No “code first” instruction is listed for K58.8.

Use additional code

No “use additional code” instruction is listed for K58.8.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for K58.8.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for K58.8.

Source and release

Data release
U.S. ICD-10-CM · FY 2027
Effective date
Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Frequently asked questions

What does ICD-10-CM code K58.8 mean?

K58.8 is the FY 2027 U.S. ICD-10-CM code for “Other irritable bowel syndrome.”

Is K58.8 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, K58.8 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is K58.8 located in ICD-10-CM?

K58.8 is listed in Chapter 11, Diseases of the digestive system (K00-K95), within Other diseases of intestines (K55-K64) (K55–K64), under category K58, Irritable bowel syndrome.

What coding notes are listed for K58.8?

No inclusion terms are listed for K58.8 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.