Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of an endotracheal tube and enteric tube . A right internal jugular sheath terminates in the upper SVC . The heart is markedly enlarged , but largely stable from the prior examination . There is a small to moderate right effusion and increased opacity throughout the right lung which may reflect atelectasis or mild edema . There is marked elevation of the left hemidiaphragm with left basal pulmonary opacity , likely compressive atelectasis . No pneumothorax is seen .
    OUTPUT:
    
Small right pleural effusion and increased opacity throughout the right lung may reflect mild pulmonary edema . Persistent elevation of left hemidiaphragm and opacity at the base of the left basal atelectasis is re - demonstrated . No pneumothorax .