Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post sternotomy and coronary artery bypass graft surgery . A single lead pacemaker device is present as well as a central venous catheter which is somewhat difficult to follow but probably unchanged , apparently terminating at the cavoatrial junction . There is no definite pleural effusion or pneumothorax . The lungs appear unchanged aside from patchy atelectasis associated with a prominent right - sided cardiac fat pad as well as streaky lingular atelectasis .
    OUTPUT:
    
No evidence of acute cardiopulmonary disease .