Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular central venous sheath projects over the upper SVC . A gastric tube is present , extending into the body of the stomach . The patient is status post median sternotomy . Interval removal of the endotracheal tube . A small left pleural effusion with adjacent atelectasis is unchanged . Increased perihilar and right lower lung zone opacities , possibly reflective of pulmonary edema . No pneumothorax identified . The appearance of the cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
Increasing perihilar and lower lung zone opacities which may be reflective of pulmonary edema . Persisting small left pleural effusion . Interval removal of the endotracheal tube .