ICD-10-CM · Chapter 11 · K00-K95
K58 Irritable bowel syndrome
Includes
- irritable colon
- spastic colon
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| K58..0 | Irritable bowel syndrome with diarrhea | Yes |
| K58..1 | Irritable bowel syndrome with constipation | Yes |
| K58..2 | Mixed irritable bowel syndrome | Yes |
| K58..8 | Other irritable bowel syndrome | Yes |
| K58..9 | Irritable bowel syndrome, unspecified | Yes |
Plain-language term for this code
The following entry in the US Medical Glossary corresponds to ICD-10-CM category K58:
- Irritable Bowel Syndrome (IBS) — Síndrome del intestino irritable (SII)
Last reviewed: September 2026