Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a right IJ that terminates in the distal SVC . The patient is status post sternotomy and CABG , with sternotomy wires that appear intact and appropriately aligned . There is an NG tube with the tip in the side hole below the diaphragm . There are surgical clips in the left upper abdomen . The bilateral pleural effusions have improved . There is a small residual left pleural effusion with bibasilar opacification . There is mild vascular congestion . Heart size is normal . The mediastinal and hilar contours are normal . No pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
1 . Right IJ and NG tube in appropriate positioning . 2 . Improvement in bilateral pleural effusions , with small residual left pleural effusion . 3 . Bibasilar patchy opacification representing resolving compressive atelectasis . 4 . Mild vascular congestion .