2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Respiratory System 460-519 > Acute Respiratory Infections 460-466 > ICD-9-CM Diagnosis 466 Acute bronchitis and bronchiolitis 466 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 466.0 Acute bronchitis 466.0 is a specific code that can be used to specify a diagnosis 466.0 contains 40 index entries ICD-9-CM Diagnosis 466.1 Acute bronchiolitis Inflammation of the bronchioles. 466.1 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 466.11 Acute bronchiolitis due to respiratory syncytial virus (rsv) 466.11 is a specific code that can be used to specify a diagnosis 466.11 contains 3 index entries ICD-9-CM Diagnosis 466.19 Acute bronciolitis due to other infectious organisms 466.19 is a specific code that can be used to specify a diagnosis 466.19 contains 10 index entries