ICD-10-CM · Chapter 1 · A00-B99
A04 Other bacterial intestinal infections
Excludes 1 (cannot be coded together)
- bacterial foodborne intoxications, NEC (A05.-)
- tuberculous enteritis (A18.32)
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| A04..0 | Enteropathogenic Escherichia coli infection | Yes |
| A04..1 | Enterotoxigenic Escherichia coli infection | Yes |
| A04..2 | Enteroinvasive Escherichia coli infection | Yes |
| A04..3 | Enterohemorrhagic Escherichia coli infection | Yes |
| A04..4 | Other intestinal Escherichia coli infections | Yes |
| A04..5 | Campylobacter enteritis | Yes |
| A04..6 | Enteritis due to Yersinia enterocolitica | Yes |
| A04..7 | Enterocolitis due to Clostridium difficile | No |
| A04..71 | Enterocolitis due to Clostridium difficile, recurrent | Yes |
| A04..72 | Enterocolitis due to Clostridium difficile, not specified as recurrent | Yes |
| A04..8 | Other specified bacterial intestinal infections | Yes |
| A04..9 | Bacterial intestinal infection, unspecified | Yes |
Last reviewed: September 2026