J11 Influenza due to unidentified influenza virusNon-billable header with 4 child codes.
J11.0 Influenza due to unidentified influenza virus with pneumoniaJ11.1 Influenza due to unidentified influenza virus with other respiratory manifestationsJ11.2 Influenza due to unidentified influenza virus with gastrointestinal manifestationsJ11.8 Influenza due to unidentified influenza virus with other manifestationsJ09 Influenza due to certain identified influenza viruses ("influenza due to unidentified influenza virus (J11.-)")J09 Influenza due to certain identified influenza viruses ("seasonal influenza due to unidentified influenza virus (J11.-)")J10 Influenza due to other identified influenza virus ("influenza due to unidentifed influenza virus (J11.-)")J09 Influenza due to certain identified influenza viruses ("influenza due to unidentified influenza virus (J11.-)")J09 Influenza due to certain identified influenza viruses ("seasonal influenza due to unidentified influenza virus (J11.-)")J10 Influenza due to other identified influenza virus ("influenza due to unidentifed influenza virus (J11.-)")J11 Influenza due to unidentified influenza virus (this code)J11.0 Influenza due to unidentified influenza virus with pneumoniaJ11.00 Influenza due to unidentified influenza virus with unspecified type of pneumoniaJ11.08 Influenza due to unidentified influenza virus with specified pneumoniaJ11.1 Influenza due to unidentified influenza virus with other respiratory manifestationsJ11.2 Influenza due to unidentified influenza virus with gastrointestinal manifestations