Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are somewhat low in volume with bibasilar atelectasis . No focal consolidation , pleural effusion , or pneumothorax is seen . Minimal left lateral pleural thickening is present and is unchanged from the most recent comparison representing some pleural fat shown on CT . The heart is normal in size . Mediastinal contours are unremarkable .
    OUTPUT:
    
No acute intrathoracic process .