K58.1 – Irritable bowel syndrome with constipation
ICD-10-CM 2027 diagnosis code · Other diseases of intestines
ICD-10-CM code
K58.1
- Code
K58.1(claims format:K581)- Description
- Irritable bowel syndrome with constipation
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 11. Diseases of the digestive system (K00-K95)
- Block
- K55-K64 Other diseases of intestines
- Parent codes
- K58
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
K58 – Irritable bowel syndrome
Includes:
- irritable colon
- spastic colon
Index terms for K58.1
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in K58
Frequently asked questions
What is ICD-10 code K58.1?
K58.1 is the ICD-10-CM code for irritable bowel syndrome with constipation, in the block K55-K64 (Other diseases of intestines).
Is K58.1 a billable code?
Yes. K58.1 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does K58.1 belong to?
It belongs to category K58 – Irritable bowel syndrome.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.