Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left PICC terminates in the SVC . Tracheostomy tube is in standard position . The aortic stent graft extending from the aortic arch to the diaphragmatic hiatus is stable in position . A Dobhoff tube ends in the proximal stomach . The cardiac silhouette is normal in size . Mild widening of the upper mediastinum corresponds to enlarged ascending aorta , which has been previously repaired . Small dependent pleural effusions and mild bibasilar atelectasis are decreased . There is no pneumothorax . The lungs are well expanded and clear . A small nodular opacity in the right middle lobe was seen on recent chest CT . There is no pneumoperitoneum . Dextroscoliosis centered in mid thoracic spine is unchanged . Median sternotomy wires are intact and aligned .
    OUTPUT:
    
1 . Interval improvement in small bilateral pleural effusions and basal atelectasis . 2 . Dobhoff tube ends in the proximal stomach .