J10 Influenza due to identified influenza virus

J11 Influenza virus not identified

J12 Viral pneumonia, not elsewhere classified

J13 Pneumonia due to Streptococcus pneumoniae

J14 Pneumonia due to Haemophilus influenzae

J15 Bacterial pneumonia, not elsewhere classified

J16 Pneumonia due to other infectious organisms, not elsewhere classified

J17 Pneumonia in diseases classified elsewhere

J18 Pneumonia, organism unspecified