A08.3
Non-Billable

Other viral enteritis

Non-Billable / Non-Specific Code

What is Other viral enteritis?

ICD-10-CM A08.3 is the diagnosis code for Other viral enteritis. This code falls under the section "Intestinal infectious diseases" within Chapter 1 — Certain infectious and parasitic diseases (A00-B99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for A08.3

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where A08.3 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 3 entries
A08.31Calicivirus enteritisBillableA08.32Astrovirus enteritisBillableA08.39Other viral enteritisBillable
Related Codes

Frequently Asked Questions

Is A08.3 a billable ICD-10-CM code?

No, A08.3 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does A08.3 mean?

A08.3 is the ICD-10-CM diagnosis code for "Other viral enteritis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of A08.3?

The parent code of A08.3 is A08 ("Viral and other specified intestinal infections"). A08.3 provides a more specific classification within this category.

What section is A08.3 in?

A08.3 is located in Section A00-A09 — "Intestinal infectious diseases" within Chapter 1 of the ICD-10-CM Tabular List.

What are the sub-codes of A08.3?

A08.3 has 3 sub-code(s) that provide more specific detail: A08.31, A08.32, A08.39.

When should I use A08.3?

Use A08.3 when the patients documented diagnosis matches "Other viral enteritis" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Other viral enteritis?

The ICD-10-CM code for Other viral enteritis is A08.3.

Can A08.3 be used for primary diagnosis?

No, A08.3 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is A08.3 in?

A08.3 is in Chapter 1 of the ICD-10-CM Tabular List.

Is A08.3 valid for 2026?

Yes, A08.3 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousA08.2Adenoviral enteritisNext →A08.31Calicivirus enteritis
Code Details
A08.3
Other viral enteritis
Non-Billable / Non-Specific Code
1 — Certain infectious and parasitic diseases (A00-B99)
A00-A09 — Intestinal infectious diseases
2026 ICD-10-CM