- 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