Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is top normal . Mediastinal and hilar contours are normal . Pulmonary vasculature is normal . Small bilateral pleural effusions are new in the interval with associated atelectasis in the lung bases . No pneumothorax . No acute osseous abnormalities demonstrated .
    OUTPUT:
    
Small bilateral pleural effusions with bilateral lower atelectasis .