Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . Right - sided chest tube remains in place . There is no visualized pneumothorax . Persistent right basilar opacity persists . There is elevation of left hemidiaphragm and left basilar atelectasis similar to prior . Superiorly , the lungs are clear . Enlargement of the thoracic aorta is again noted . Median sternotomy seen .
    OUTPUT:
    
No significant interval change .