2006 ICD-9-CM Volume 1 Diagnosis Codes > Diseases Of The Respiratory System 460-519 > Pneumonia And Influenza 480-487 > 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