K52.9 Noninfective gastroenteritis and colitis, unspecified
Billable ICD-10-CM code, FY2026.
Applicable to
- Colitis NOS
- Enteritis NOS
- Gastroenteritis NOS
- Ileitis NOS
- Jejunitis NOS
- Sigmoiditis NOS
Excludes1 (never code together)
- diarrhea NOS (R19.7)
- functional diarrhea (K59.1)
- infectious gastroenteritis and colitis NOS (A09)
- neonatal diarrhea (noninfective) (P78.3)
- psychogenic diarrhea (F45.8)
MS-DRG index
Defines the logic of DRG(s) 391-392 in MDC 06.
Approximate ICD-9-CM (GEMs)
558.9 Other and unspecified noninfectious gastroenteritis and colitis (approximate)
Code annotations containing back-references to K52.9
Back-references to K52.9
- Type 1 Excludes:
A09 Infectious gastroenteritis and colitis, unspecified ("colitis NOS (K52.9)") - Type 1 Excludes:
A09 Infectious gastroenteritis and colitis, unspecified ("enteritis NOS (K52.9)") - Type 1 Excludes:
A09 Infectious gastroenteritis and colitis, unspecified ("gastroenteritis NOS (K52.9)") - Type 1 Excludes:
A09 Infectious gastroenteritis and colitis, unspecified ("noninfective gastroenteritis and colitis, unspecified (K52.9)") - Type 1 Excludes:
K52.3 Indeterminate colitis ("unspecified colitis (K52.9)")
Diagnosis Index entries for K52.9
- Cecitis
- Colitis (acute) (catarrhal) (chronic) (noninfective) (hemorrhagic)
- Colitis (acute) (catarrhal) (chronic) (noninfective) (hemorrhagic) › noninfective
- Diarrhea, diarrheal (disease) (infantile) (inflammatory) › chronic (noninfectious)
- Diarrhea, diarrheal (disease) (infantile) (inflammatory) › noninfectious
- Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective)
- Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective) › chronic (noninfectious)
- Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective) › noninfectious
- Enterocolitis
- Enterocolitis › noninfectious
- Gastroenteritis (acute) (chronic) (noninfectious)
- Gastroenteritis (acute) (chronic) (noninfectious) › noninfectious
- Gastroenteropathy
- Gastrojejunitis
- Ileitis (chronic) (noninfectious)
- Ileocolitis
- Sigmoiditis
- Sigmoiditis › noninfectious
Nearby codes
K52.831 Collagenous colitisK52.832 Lymphocytic colitisK52.838 Other microscopic colitisK52.839 Microscopic colitis, unspecifiedK52.89 Other specified noninfective gastroenteritis and colitisK52.9 Noninfective gastroenteritis and colitis, unspecified (this code)