Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A nasoenteric catheter courses below the diaphragm and is at least within the stomach . A pacemaker generator and single right ventricular lead appear intact and in unchanged expected position . The patient is status post CABG as evidenced by median sternotomy wires and numerous mediastinal clips . There is persistent mild pulmonary vascular congestion , though no overt interstitial edema . No large pleural effusions are evident . There is bibasilar atelectasis . Mild enlargement of cardiomediastinal contours appears unchanged . There is no pneumothorax .
    OUTPUT:
    
Unchanged mild pulmonary vascular congestion and bibasilar atelectasis . No significant change compared to recent prior .