Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is rightward rotated limiting evaluation . The lungs are normally expanded and clear . Heart size is likely within normal limits . There is no pleural effusion or pneumothorax . Mild atelectasis in the right base is slightly improved . Atelectasis at the left base is minimal .
    OUTPUT:
    
No acute cardiopulmonary abnormality . Mild bibasilar atelectasis .