Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low , similar to ___ . Pulmonary vessel congestion is slightly improved . There is persistent bibasilar opacities which is probably due to lung base atelectasis and pleural effusions . NG tube appears to terminate in mid esophagus . ET tube terminates 5 .6 cm above the carina . Left pectoral pacemaker has its leads terminating in right ventricle . There is a tube projecting over left hemidiaphragm . Prosthetic heart valve and sternotomy wires are unchanged . Right internal jugular venous catheter terminates at mid to low SVC .
    OUTPUT:
    
1 . NG tube appears to terminate in mid esophagus , although the study is limited by overlying soft tissue . For better evaluation , consider obtaining radiograph of lower chest and upper abdomen using abdominal technique . 2 . Pulmonary vessel congestion is slightly improved .