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 484 Pneumonia in infectious diseases classified elsewhere 484 is a non-specific code that cannot be used to specify a diagnosis 484 contains 1 index entry ICD-9-CM Diagnosis 484.1 Pneumonia in cytomegalic inclusion disease 484.1 is a specific code that can be used to specify a diagnosis 484.1 contains 3 index entries ICD-9-CM Diagnosis 484.3 Pneumonia in whooping cough 484.3 is a specific code that can be used to specify a diagnosis 484.3 contains 6 index entries ICD-9-CM Diagnosis 484.5 Pneumonia in anthrax 484.5 is a specific code that can be used to specify a diagnosis 484.5 contains 3 index entries ICD-9-CM Diagnosis 484.6 Pneumonia in aspergillosis 484.6 is a specific code that can be used to specify a diagnosis 484.6 contains 2 index entries ICD-9-CM Diagnosis 484.7 Pneumonia in other systemic mycoses 484.7 is a specific code that can be used to specify a diagnosis 484.7 contains 2 index entries ICD-9-CM Diagnosis 484.8 Pneumonia in other infectious diseases classified elsewhere 484.8 is a specific code that can be used to specify a diagnosis 484.8 contains 15 index entries