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Incidence of respiratory syncytial virus (RSV)-associated disease, 2008-2014. RSV-coded, ICD-9-CM code (079.6, 466.11 or 480.1); RSV assumption for pneumonia, 20% of ICD-9-CM code for all pneumonia (480-486) and influenza with pneumonia (487.0) for <5 years and 9% for ≥5 years; RSV assumption for bronchiolitis 30% of ICD-9-CM code for bronchiolitis (466.1) and obstructive chronic bronchitis (491.2) for <5 years and 9% for ≥5 years.
