K57 Diverticular disease of intestine

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Diverticular disease of intestine is K57 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
K55-K64: Other diseases of intestines (K55-K64)
Category K57
33 codes (24 billable)
FY2026 Status
Stable since FY2024
Excludes1
Not coded here. These conditions should NOT be coded together with K57.
  • congenital diverticulum of intestine (Q43.8)
  • Meckel's diverticulum (Q43.0)
Excludes2
Not included here. These conditions are coded elsewhere but may be coded together if applicable.
  • diverticulum of appendix (K38.2)
Code Also
  • if applicable peritonitis K65.-

Official Coding Guidelines

Chapter 11 reserved for future expansion

11. Chapter 11: Diseases of the Digestive System (K00-K95) Reserved for future guideline expansion

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.11

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Cite This Page

Reference K57 with the canonical source and edition:

K57 — Diverticular disease of intestine. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/K57

Canonical URL: https://icd10codingpro.com/codes/K57

Related Codes

More Specific Codes

K57.0 Diverticulitis of small intestine with perforation and abscess K57.1 Diverticular disease of small intestine without perforation or abscess K57.2 Diverticulitis of large intestine with perforation and abscess K57.3 Diverticular disease of large intestine without perforation or abscess K57.4 Diverticulitis of both small and large intestine with perforation and abscess K57.5 Diverticular disease of both small and large intestine without perforation or abscess K57.8 Diverticulitis of intestine, part unspecified, with perforation and abscess K57.9 Diverticular disease of intestine, part unspecified, without perforation or abscess

All Codes in K57

Every most-specific code under K57 Diverticular disease of intestine (24 codes):

Show the complete K57 code list
K57.00 Diverticulitis of small intestine with perforation and abscess without bleeding K57.01 Diverticulitis of small intestine with perforation and abscess with bleeding K57.10 Diverticulosis of small intestine without perforation or abscess without bleeding K57.11 Diverticulosis of small intestine without perforation or abscess with bleeding K57.12 Diverticulitis of small intestine without perforation or abscess without bleeding K57.13 Diverticulitis of small intestine without perforation or abscess with bleeding K57.20 Diverticulitis of large intestine with perforation and abscess without bleeding K57.21 Diverticulitis of large intestine with perforation and abscess with bleeding K57.30 Diverticulosis of large intestine without perforation or abscess without bleeding K57.31 Diverticulosis of large intestine without perforation or abscess with bleeding K57.32 Diverticulitis of large intestine without perforation or abscess without bleeding K57.33 Diverticulitis of large intestine without perforation or abscess with bleeding K57.40 Diverticulitis of both small and large intestine with perforation and abscess without bleeding K57.41 Diverticulitis of both small and large intestine with perforation and abscess with bleeding K57.50 Diverticulosis of both small and large intestine without perforation or abscess without bleeding K57.51 Diverticulosis of both small and large intestine without perforation or abscess with bleeding K57.52 Diverticulitis of both small and large intestine without perforation or abscess without bleeding K57.53 Diverticulitis of both small and large intestine without perforation or abscess with bleeding K57.80 Diverticulitis of intestine, part unspecified, with perforation and abscess without bleeding K57.81 Diverticulitis of intestine, part unspecified, with perforation and abscess with bleeding K57.90 Diverticulosis of intestine, part unspecified, without perforation or abscess without bleeding K57.91 Diverticulosis of intestine, part unspecified, without perforation or abscess with bleeding K57.92 Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding K57.93 Diverticulitis of intestine, part unspecified, without perforation or abscess with bleeding
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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