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 480 Viral pneumonia Pneumonia caused by a virus. 480 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 480.0 Pneumonia due to adenovirus 480.0 is a specific code that can be used to specify a diagnosis 480.0 contains 3 index entries ICD-9-CM Diagnosis 480.1 Pneumonia due to respiratory syncytial virus 480.1 is a specific code that can be used to specify a diagnosis 480.1 contains 4 index entries ICD-9-CM Diagnosis 480.2 Pneumonia due to parainfluenza virus 480.2 is a specific code that can be used to specify a diagnosis 480.2 contains 3 index entries ICD-9-CM Diagnosis 480.3 Pneumonia due to sars-associated coronavirus 480.3 is a specific code that can be used to specify a diagnosis 480.3 contains 4 index entries ICD-9-CM Diagnosis 480.8 Pneumonia due to other virus not elsewhere classified 480.8 is a specific code that can be used to specify a diagnosis 480.8 contains 4 index entries ICD-9-CM Diagnosis 480.9 Viral pneumonia unspecified Pneumonia caused by a virus. 480.9 is a specific code that can be used to specify a diagnosis 480.9 contains 6 index entries