J09 — ICD-10-CM Diagnosis Codes

• J09 Influenza due to certain identified influenza viruses
• J09.X Influenza due to identified novel influenza A virus
• J09.X1 Influenza due to identified novel influenza A virus with pneumonia billable
• J09.X2 Influenza due to identified novel influenza A virus with other respiratory manifestations billable
• J09.X3 Influenza due to identified novel influenza A virus with gastrointestinal manifestations billable
• J09.X9 Influenza due to identified novel influenza A virus with other manifestations billable