Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip is seen 2 .9 cm from the carina . Enteric tube tip seen within the lower mediastinum likely at the level of the gastroesophageal junction . There is dense retrocardiac opacity which may be due to combination of the an effusion with underlying consolidation . There may also be a small right pleural effusion . There is pulmonary vascular congestion without overt pulmonary edema . There is moderate cardiomegaly . Atherosclerotic calcifications noted at the aortic arch . No acute osseous abnormalities .
    OUTPUT:
    
ET tube in appropriate position . Enteric tube tip at the GE junction and should be advanced . Left basilar opacity likely due to effusion with adjacent atelectasis noting that infection is not excluded . Probable small right effusion . Vascular congestion without overt edema .