ICD-10-CM category
A04: Other bacterial intestinal infections
Codes under A04 (Other bacterial intestinal infections). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| A04.0 | Enteropathogenic Escherichia coli infection | ✓ |
| A04.1 | Enterotoxigenic Escherichia coli infection | ✓ |
| A04.2 | Enteroinvasive Escherichia coli infection | ✓ |
| A04.3 | Enterohemorrhagic Escherichia coli infection | ✓ |
| A04.4 | Other intestinal Escherichia coli infections | ✓ |
| A04.5 | Campylobacter enteritis | ✓ |
| A04.6 | Enteritis due to Yersinia enterocolitica | ✓ |
| A04.7 | Enterocolitis due to Clostridium difficile | — |
| A04.8 | Other specified bacterial intestinal infections | ✓ |
| A04.9 | Bacterial intestinal infection, unspecified | ✓ |
| A04.71 | Enterocolitis due to Clostridium difficile, recurrent | ✓ |
| A04.72 | Enterocolitis due to Clostridium difficile, not specified as recurrent | ✓ |
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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