Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes persist and there is mild right base atelectasis . The cardiac silhouette is top - normal to mildly enlarged . Mediastinal contours are stable . No focal consolidation is seen . No pleural effusion or pneumothorax is seen .
    OUTPUT:
    
Low lung volumes and basilar atelectasis . No definite focal consolidation .