Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right - sided chest tube has been removed with subcutaneous emphysema in the chest wall . No definite pneumothorax . Curvilinear opacity in the right upper lobe , at the track of prior chest tube . The lung volumes are very low with increasing basal atelectasis . The right hilar opacity also appears more prominent could be related to postoperative changes and should be followed up on subsequent imaging . Mild pulmonary vascular congestion is new .
    OUTPUT:
    
The right - sided chest tube has been removed no pneumothorax . The lung volumes are very low with increasing basal atelectasis . The right hilar opacity also appears more prominent could be related to postoperative changes and should be followed up on subsequent imaging . Mild pulmonary vascular congestion is new .