Influenza due to identified novel influenza A virus with other respiratory manifestations

**Inclusion terms:** - Influenza due to identified novel influenza A virus NOS - Influenza due to identified novel influenza A virus with laryngitis - Influenza due to identified novel influenza A virus with pharyngitis - Influenza due to identified novel influenza A virus with upper respiratory symptoms

**Use additional code:** - code, if applicable, for associated: - pleural effusion (J91.8) - sinusitis (J01.-)