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U.S. ICD-10-CM reference
· FY2026 · April
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ICD-10-CM · FY2026 · April
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Chapters 11
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Noninfective enteritis and colitis (K50-K52)
Noninfective enteritis and colitis (K50-K52)
K50-K52 · 3 Entries
More specific codes
(3)
K50
Crohn's disease [regional enteritis]
Category · further specificity required
K51
Ulcerative colitis
Category · further specificity required
K52
Other and unspecified noninfective gastroenteritis and colitis
Category · further specificity required
Coding notes
Includes · Excludes 1 · 3
Includes
noninfective inflammatory bowel disease
Excludes 1
irritable bowel syndrome (
K58
.-)
megacolon (
K59.3
-)
