Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly with left ventricular predominance is re - demonstrated . Mediastinal and hilar contours are unchanged . Mild pulmonary vascular congestion is demonstrated . Streaky opacities in the lung bases likely reflect areas of atelectasis without focal consolidation . No large pleural effusion or pneumothorax is present . Multiple remote right - sided rib fractures are again noted .
    OUTPUT:
    
Bibasilar atelectasis . Mild pulmonary vascular congestion .