Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube terminates approximately 5 .2 cm above the carina . An enteric tube courses to the body of the stomach . The AICD lead terminates in the right ventricle . An additional catheter projects over the mid abdomen , incompletely evaluated . Dense left retrocardiac opacity with air bronchograms is concerning for pneumonia , and less likely atelectasis . Mild pulmonary vascular congestion is noted . No pneumothorax . Left pleural effusion is presumed , but not large . Cardiomediastinal silhouette is mildly enlarged . Atherosclerotic calcifications of the aortic arch is an incidental finding .
    OUTPUT:
    
1 . ET tube terminates 5 .2 cm above the carina . 2 . Probable left retrocardiac pneumonia , with a presumed left pleural effusion . 3 . Mild pulmonary vascular congestion .