Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right pneumothorax with associated subcutaneous gas is again seen , though there appears to be interval improvement of the upper lung portion . Right lower lobe opacity persists which is likely a combination of atelectasis and superimposed pneumonia . The small right pleural effusion remains grossly unchanged . The right apical chest tube is unchanged in position . The small left pleural effusion has not changed , otherwise the left lung is clear . A feeding tube is again seen and remains unchanged position . The cardiomediastinal silhouette has a leftward shift secondary to severe thoracolumbar scoliosis and is unchanged .
    OUTPUT:
    
1 . Right pneumothorax improved in the upper lung , with persistent opacity of the right lower lobe , likely combination of atelectasis and superimposed pneumonia . 2 . Stable bilateral small pleural effusions .