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K52.9 — Noninfective gastroenteritis and colitis, unspecified
K52.9
What this code means
Noninfective gastroenteritis and colitis: inflammation of the stomach/intestines or colon not caused by infection, with diarrhoea.
Also called: noninfective gastroenteritis, gastroenteritis.
When this code is used
Used for noninfective gastroenteritis and colitis, unspecified.
Where it sits in ICD-10-CM
Code K52.9 belongs to Chapter 11: Diseases of the digestive system, which covers codes K00–K95 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.
Related symptoms
Frequently asked questions
What is ICD-10-CM code K52.9?
K52.9 is the ICD-10-CM diagnosis code for “Noninfective gastroenteritis and colitis, unspecified”. Noninfective gastroenteritis and colitis: inflammation of the stomach/intestines or colon not caused by infection, with diarrhoea.
When is code K52.9 used?
Used for noninfective gastroenteritis and colitis, unspecified. It belongs to Chapter 11 of ICD-10-CM (Diseases of the digestive system).
This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.