Bronchiectasis is a potentially serious condition related to permanent and abnormal widening of the airways. Common characteristics of bronchiectasis include chronic cough, sputum production, hemoptysis, and shortness of breath. [1][2][3] Multiple factors can contribute to bronchiectasis, including chronic lung infection, foreign objects in the airways, and inherited disorders such as cystic fi brosis and primary ciliary dyskinesia. 4 The current epidemiology of bronchiectasis in the United States has not been well described. The only recent US study was a retrospective cohort design with . 56 million patients from multiple US health plans, which used International Classifi cation of Diseases, Ninth Revision, codes to estimate a prevalence of 52.3 cases of bronchiectasis per 100,000 adults. 5 Previous studies have suggested that the incidence among children and the overall prevalence of bronchiectasis may be declining in areas of the United