Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is mildly enlarged . Mediastinal and hilar contours are unremarkable . Pulmonary vasculature is normal . Minimal patchy opacities in the lung bases likely reflect areas of atelectasis . No focal consolidation , pleural effusion or pneumothorax is present . Dextroscoliosis of the thoracic spine is present .
    OUTPUT:
    
Minimal atelectasis at the lung bases without focal consolidation .