A08 Viral and other specified intestinal infections

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Viral and other specified intestinal infections is A08 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
A00-A09: Intestinal infectious diseases (A00-A09)
Category A08
12 codes (9 billable)
FY2026 Status
Stable since FY2024
Excludes1
Not coded here. These conditions should NOT be coded together with A08.
  • influenza with involvement of gastrointestinal tract (J09.X3, J10.2, J11.2)

Official Coding Guidelines

HIV Infections (TOC entry)

a. Human Immunodeficiency Virus (HIV) Infections .............................................................. 19

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.1.a
Infectious agents causing diseases in other chapters (TOC)

b. Infectious agents as the cause of diseases classified to other chapters ................................. 22

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.1.b

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Cite This Page

Reference A08 with the canonical source and edition:

A08 — Viral and other specified intestinal infections. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/A08

Canonical URL: https://icd10codingpro.com/codes/A08

Related Codes

More Specific Codes

A08.0 Rotaviral enteritis A08.1 Acute gastroenteropathy due to Norwalk agent and other small round viruses A08.2 Adenoviral enteritis A08.3 Other viral enteritis A08.4 Viral intestinal infection, unspecified A08.8 Other specified intestinal infections

All Codes in A08

Every most-specific code under A08 Viral and other specified intestinal infections (9 codes):

Show the complete A08 code list
A08.0 Rotaviral enteritis A08.11 Acute gastroenteropathy due to Norwalk agent A08.19 Acute gastroenteropathy due to other small round viruses A08.2 Adenoviral enteritis A08.31 Calicivirus enteritis A08.32 Astrovirus enteritis A08.39 Other viral enteritis A08.4 Viral intestinal infection, unspecified A08.8 Other specified intestinal infections
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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