K57: Diverticular disease of intestine

Codes under K57 (Diverticular disease of intestine). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
K57.0	Diverticulitis of small intestine with perforation and abscess	—
K57.00	Diverticulitis of small intestine with perforation and abscess without bleeding	✓
K57.01	Diverticulitis of small intestine with perforation and abscess with bleeding	✓
K57.1	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	—
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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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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