• 480 Viral pneumonia
  • 481 Pneumococcal pneumonia [streptococcus pneumoniae pneumonia]
  • 482 Other bacterial pneumonia
  • 483 Pneumonia due to other specified organism
  • 484 Pneumonia in infectious diseases classified elsewhere
  • 485 Bronchopneumonia organism unspecified
  • 486 Pneumonia organism unspecified
  • 487 Influenza
  • 488 Influenza due to identified avian influenza virus