influenza A/H1N1 (J10">J10">J10">J10.-)influenza due to other identified influenza virus (J10">J10">J10">J10.-)influenza due to unidentified influenza virus (J11">J11.-)seasonal influenza due to other identified influenza virus (J10">J10">J10">J10.-)seasonal influenza due to unidentified influenza virus (J11">J11.-)
Sub classes
J09.X
Influenza due to identified novel influenza A virus