Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . Mild bronchiectasis is noted , particularly in the perihilar regions . The cardiomediastinal silhouette , pleural surfaces , and hilar contours are normal . No pulmonary edema , pneumonia , or pleural effusion .
    OUTPUT:
    
No acute cardiopulmonary process .