2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Respiratory System 460-519 > Pneumonia And Influenza 480-487 > ICD-9-CM Diagnosis 481 Pneumococcal pneumonia [streptococcus pneumoniae pneumonia] A febrile disease caused by STREPTOCOCCUS PNEUMONIAE. This condition is characterized by inflammation of one or more lobes of the lungs and symptoms include chills, fever, rapid breathing, and cough. 481 is a specific code that can be used to specify a diagnosis 481 contains 10 index entries