Is A08.1 a billable code?
No. A08.1 is a header code that groups 2 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
A08.1: Acute gastroenteropathy due to Norwalk agent and other small round viruses
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
A08.1 groups related diagnoses under acute gastroenteropathy due to norwalk agent and other small round viruses. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under A08.1
- A08.11Acute gastroenteropathy due to Norwalk agent
- A08.19Acute gastroenteropathy due to other small round viruses
Other codes in A08 Viral and other specified intestinal infections
A08.1 questions
What does A08.1 mean?
A08.1 is the ICD-10-CM code for Acute gastroenteropathy due to Norwalk agent and other small round viruses. It is in chapter 1, Certain infectious and parasitic diseases (A00-B99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.