Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is normal . The mediastinal and hilar contours are unremarkable . The pulmonary vasculature is not engorged . Elevation of the right hemidiaphragm is noted with associated right basilar atelectasis . A small right pleural effusion is demonstrated . Minimal streaky left basilar atelectasis is also demonstrated . No pneumothorax is seen . Oral contrast material seen within the colon . There are no acute osseous abnormalities .
    OUTPUT:
    
Elevation of the right hemidiaphragm with associated right basilar atelectasis and small right pleural effusion . Mild left basilar atelectasis .