Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear , with bibasilar atelectasis . The heart size is normal and there is a small right pleural effusion . No pneumothorax is identified . The mediastinum is unremarkable . Clip seen in the abdomen and a left surgical drain are noted .
    OUTPUT:
    
No acute cardiopulmonary process .