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J09 Influenza due to certain identified influenza viruses

ICD-10-CM category J09 sits in Chapter 10 (Diseases of the respiratory system, J00-J99). It contains 4 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

J09.X Influenza due to identified novel influenza A virus

Billable codes in J09

CodeDescription
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

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