K58
K58 — Irritable bowel syndrome
Non-billable headerICD-10-CM
K58 is a non-billable header ICD-10-CM code for irritable bowel syndrome. It cannot be billed on its own: choose one of the more specific child codes below.
Includes
Conditions this code covers.
- irritable colon
- spastic colon
Other codes that can never be billed with K58
These codes carry an Excludes1 note pointing at K58. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading K58 alone.
- K59.1Functional diarrhea
Risk adjustment
K58 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Code to one of these instead K58
5 child codes. Green means billable.
Questions about K58
- Is K58 a billable ICD-10-CM code?
- No. K58 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does K58 sit in the tabular list?
- Diseases of the digestive system (K00-K95), in the block Other diseases of intestines (K55-K64).