A04 is the ICD-10 code for Other bacterial intestinal infections. It is a three-character category divided into 10 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block A00–A09 (Intestinal infectious diseases) in Chapter I, Certain infectious and parasitic diseases.
- Code type
- Category (3 characters)
- Chapter
- I · A00–B99
- Classification
- WHO ICD-10, 2019 version
What A04 excludes
Conditions that look similar but belong under another code.
- foodborne intoxications elsewhere classified
- tuberculous enteritis A18.3
Subcodes of A04
- A04.0Enteropathogenic Escherichia coli infection
- A04.1Enterotoxigenic Escherichia coli infection
- A04.2Enteroinvasive Escherichia coli infection
- A04.3Enterohaemorrhagic Escherichia coli infection
- A04.4Other intestinal Escherichia coli infections
- A04.5Campylobacter enteritis
- A04.6Enteritis due to Yersinia enterocolitica
- A04.7Enterocolitis due to Clostridium difficile
- A04.8Other specified bacterial intestinal infections
- A04.9Bacterial intestinal infection, unspecified
A04 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
DA04Andre bakterielle tarminfektioner
A04Muut bakteeriperäiset suolistoinfektiot
A04Sonstige bakterielle Darminfektionen
A04Autres infections intestinales bactériennes
A04overige bacteriële intestinale infecties
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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