Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient has been extubated and the NG tube , PA catheter , and mediastinal drains have been removed . There is a right IJ sheath in appropriate position . Sternotomy wires are aligned and intact . The right chest tube is unchanged in position . Increased bibasilar opacities , representing a combination of atelectasis and a small amount of pleural fluid . Pulmonary vasculature is normal . Stable appearance of the cardiomediastinal silhouette . No evidence of pneumothorax .
    OUTPUT:
    
1 . Interval extubation and removal of multiple tubes with appropriate position of remaining lines and tubes . 2 . No evidence of pneumothorax . 3 . Increasing bibasilar opacities , likely representing post extubation atelectasis .