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