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K52.9 Noninfective gastroenteritis and colitis, unspecified
BackK52Other and unspecified noninfective gastroenteritis and colitisCategory6 →K52.0Gastroenteritis and colitis due to radiationCategoryK52.1Toxic gastroenteritis and colitisCategoryK52.2Allergic and dietetic gastroenteritis and colitisCategory3 →K52.21Food protein-induced enterocolitis syndromeCategoryK52.22Food protein-induced enteropathyCategoryK52.29Other allergic and dietetic gastroenteritis and colitisCategoryK52.3Indeterminate colitisCategoryK52.8Other specified noninfective gastroenteritis and colitisCategory4 →K52.81Eosinophilic gastritis or gastroenteritisCategoryK52.82Eosinophilic colitisCategoryK52.83Microscopic colitisCategory4 →K52.831Collagenous colitisCategoryK52.832Lymphocytic colitisCategoryK52.838Other microscopic colitisCategoryK52.839Microscopic colitis, unspecifiedCategoryK52.89Other specified noninfective gastroenteritis and colitisCategoryK52.9Noninfective gastroenteritis and colitis, unspecifiedCategory
CategoryCODABLE
K52.9
Noninfective gastroenteritis and colitis, unspecified
EXAMPLES
Colitis NOS
Enteritis NOS
Gastroenteritis NOS
Ileitis NOS
Jejunitis NOS
Sigmoiditis NOS
Enteritis NOS
Gastroenteritis NOS
Ileitis NOS
Jejunitis NOS
Sigmoiditis NOS
EXCLUDES
Excludes1: diarrhea NOS (R19.7)
functional diarrhea (K59.1)
infectious gastroenteritis and colitis NOS (A09)
neonatal diarrhea (noninfective) (P78.3)
psychogenic diarrhea (F45.8)
functional diarrhea (K59.1)
infectious gastroenteritis and colitis NOS (A09)
neonatal diarrhea (noninfective) (P78.3)
psychogenic diarrhea (F45.8)
- Chapter
- XI · Diseases of the digestive system
- Section
- K50-K52
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.