Is J09.X a billable code?
No. J09.X is a header code that groups 4 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
J09.X: Influenza due to identified novel influenza A virus
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
J09.X groups related diagnoses under influenza due to identified novel influenza a virus. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under J09.X
- J09.X1Influenza due to identified novel influenza A virus with pneumonia
- J09.X2Influenza due to identified novel influenza A virus with other respiratory manifestations
- J09.X3Influenza due to identified novel influenza A virus with gastrointestinal manifestations
- J09.X9Influenza due to identified novel influenza A virus with other manifestations
J09.X questions
What does J09.X mean?
J09.X is the ICD-10-CM code for Influenza due to identified novel influenza A virus. It is in chapter 10, Diseases of the respiratory system (J00-J99).
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.