ICD-10-CM
ICD-10 code for Diverticulitis: K57.92
The ICD-10-CM index points "Diverticulitis" to K57.92, Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding. K57.92 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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Index subterms
A header groups codes and is not billed. A billable code is one you can report.
More specific codes in K57
A header groups codes and is not billed. A billable code is one you can report.
- K57Diverticular disease of intestineHeader
- K57.0Diverticulitis of small intestine with perforation and abscessHeader
- K57.00Diverticulitis of small intestine with perforation and abscess without bleedingBillable
- K57.01Diverticulitis of small intestine with perforation and abscess with bleedingBillable
- K57.1Diverticular disease of small intestine without perforation or abscessHeader
- K57.10Diverticulosis of small intestine without perforation or abscess without bleedingBillable
- K57.11Diverticulosis of small intestine without perforation or abscess with bleedingBillable
- K57.12Diverticulitis of small intestine without perforation or abscess without bleedingBillable
- K57.13Diverticulitis of small intestine without perforation or abscess with bleedingBillable
- K57.2Diverticulitis of large intestine with perforation and abscessHeader
- K57.20Diverticulitis of large intestine with perforation and abscess without bleedingBillable
- K57.21Diverticulitis of large intestine with perforation and abscess with bleedingBillable
- K57.3Diverticular disease of large intestine without perforation or abscessHeader
- K57.30Diverticulosis of large intestine without perforation or abscess without bleedingBillable
- K57.31Diverticulosis of large intestine without perforation or abscess with bleedingBillable
- K57.32Diverticulitis of large intestine without perforation or abscess without bleedingBillable
- K57.33Diverticulitis of large intestine without perforation or abscess with bleedingBillable
- K57.4Diverticulitis of both small and large intestine with perforation and abscessHeader
- K57.40Diverticulitis of both small and large intestine with perforation and abscess without bleedingBillable
- K57.41Diverticulitis of both small and large intestine with perforation and abscess with bleedingBillable
- K57.5Diverticular disease of both small and large intestine without perforation or abscessHeader
- K57.50Diverticulosis of both small and large intestine without perforation or abscess without bleedingBillable
- K57.51Diverticulosis of both small and large intestine without perforation or abscess with bleedingBillable
- K57.52Diverticulitis of both small and large intestine without perforation or abscess without bleedingBillable
- K57.53Diverticulitis of both small and large intestine without perforation or abscess with bleedingBillable
- K57.8Diverticulitis of intestine, part unspecified, with perforation and abscessHeader
- K57.80Diverticulitis of intestine, part unspecified, with perforation and abscess without bleedingBillable
- K57.81Diverticulitis of intestine, part unspecified, with perforation and abscess with bleedingBillable
- K57.9Diverticular disease of intestine, part unspecified, without perforation or abscessHeader
- K57.90Diverticulosis of intestine, part unspecified, without perforation or abscess without bleedingBillable
- K57.91Diverticulosis of intestine, part unspecified, without perforation or abscess with bleedingBillable
- K57.92Diverticulitis of intestine, part unspecified, without perforation or abscess without bleedingBillable
- K57.93Diverticulitis of intestine, part unspecified, without perforation or abscess with bleedingBillable
Code also
The CDC tabular list says a second code may be needed with this one. The note does not set which is listed first.
From K57. A note on a category applies to every code under it.
Code also if applicable:
Excludes1
Excludes1 means these codes are not reported together.
From K57. A note on a category applies to every code under it.
Excludes2
Excludes2 means the other condition can be reported with this one when both are documented.
From K57. A note on a category applies to every code under it.
Related conditions
Related pages
- K57.92 code detailsNotes, nearby codes, CMS-HCC group
- Category K57Every code under it
- Chapter 11Diseases of the digestive system
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Diverticulitis?
The ICD-10-CM index points "Diverticulitis" to K57.92, Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding. K57.92 is a billable code.
Is K57.92 billable?
Yes. K57.92 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to K57.92?
The CDC tabular list gives 2 Excludes1 notes (not coded together), 1 Excludes2 note (may be coded together when both are documented) for K57.92 and the categories above it. They are listed on this page.
What chapter is K57.92 in?
Chapter 11. Diseases of the digestive system.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.