ICD-10-CM · Chapter 1 · A00-B99
A08 Viral and other specified intestinal infections
Excludes 1 (cannot be coded together)
- influenza with involvement of gastrointestinal tract (J09.X3, J10.2, J11.2)
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| A08..0 | Rotaviral enteritis | Yes |
| A08..1 | Acute gastroenteropathy due to Norwalk agent and other small round viruses | No |
| A08..11 | Acute gastroenteropathy due to Norwalk agent | Yes |
| A08..19 | Acute gastroenteropathy due to other small round viruses | Yes |
| A08..2 | Adenoviral enteritis | Yes |
| A08..3 | Other viral enteritis | No |
| A08..31 | Calicivirus enteritis | Yes |
| A08..32 | Astrovirus enteritis | Yes |
| A08..39 | Other viral enteritis | Yes |
| A08..4 | Viral intestinal infection, unspecified | Yes |
| A08..8 | Other specified intestinal infections | Yes |
Last reviewed: September 2026