Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size remains mildly enlarged . Mediastinal and hilar contours are similar . Pulmonary vasculature is not engorged . Streaky opacities are seen within both lower lung fields , likely atelectasis . No focal consolidation , pleural effusion or pneumothorax is clearly demonstrated . Numerous bilateral remote rib fractures are again seen as well as deformity of the left proximal humerus .
    OUTPUT:
    
Mild bibasilar atelectasis without focal consolidation .