Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable chest radiograph was provided . ET tube is above the clavicles , approximately 5 .5 cm above the carina . NG tube courses below the diaphragm into the stomach . New right IJ sheath is seen with the tip at the cavoatrial junction . Mild prominence of pulmonary vasculature is compatible with mild pulmonary edema . There is obscuration of the left hemidiaphragm and blunting of the costophrenic angle which may be due to small pleural effusion with atelectasis or infection . Osseous structures are intact .
    OUTPUT:
    
Right IJ sheath at the cavoatrial junction . Mild pulmonary edema with atelectasis or infection at the left base and possible small left pleural effusion .