Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior study , there has been interval removal of a nasogastric tube and endotracheal tube , as well as mediastinal and left pleural drainage catheters . No pneumothorax is identified . The cardiomediastinal silhouette is stable , as is the position of the right internal jugular approach Swan___ catheter , with tip in the pulmonary outflow tract . Median sternotomy wires are intact . Bibasilar atelectasis is again noted , with no consolidation concerning for pneumonia . There is no overt pulmonary edema or large pleural effusion .
    OUTPUT:
    
Status post removal of mediastinal and pleural drainage catheters , with no evidence of pneumothorax .