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ICD-10-CM · FY 2026 APRIL UPDATE

K57

Diverticular disease of intestine

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
K57.0Diverticulitis of small intestine with perforation and abscessCategory
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 abscessCategory
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 abscessCategory
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 abscessCategory
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 abscessCategory
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 abscessCategory
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 abscessCategory
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 abscessCategory
K57.90Diverticulosis of intestine, part unspecified, without perforation or abscess without bleedingBillable
K57.91Diverticulosis of intestine, part unspecified, without perforation or abscess with bleedingBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.