Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low . There is a dense left retrocardiac opacity silhouetting the left hemidiaphragm compatible with atelectasis and / or consolidation associated with a small left pleural effusion . Mild cardiomegaly . Enteric tube traverses below the diaphragm , distal tip not visualized . ET tube is high - riding terminating at the thoracic inlet and could be advanced by approximately 3 cm . EKG leads overlie the chest wall . Visualized bones are unremarkable .
    OUTPUT:
    
1 . Low lung volumes with left lower lobe atelectasis versus consolidation and a small left pleural effusion associated with mild cardiomegaly . 2 . ET tube is high - riding , terminating at the thoracic inlet and could be advanced by 3 cm .