Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mildly enlarged . The lung volumes are low , resulting in bronchovascular crowding . Linear bibasilar atelectasis is present . No consolidations are seen . There is no pneumothorax or large pleural effusion .
    OUTPUT:
    
Low lung volumes . No acute intrathoracic process seen . Specifically , no evidence for aspiration .