Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Pneumoperitoneum persists , more readily evident on upright images . The tracheostomy tube tip is approximately 3 .7 cm from the carina and abuts the tracheal wall . A right internal jugular central venous catheter ends in the mid SVC . Two right chest tubes are unchanged in appearance . There is no pneumothorax . Persistent right basilar atelectasis is unchanged . A left pleural effusion and associated atelectasisare stable but accentuated by low lung volumes and positioning . Mild vascular congestion and interstitial edema persist . Moderate enlargement of the cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
1 . No pneumothorax . 2 . Tracheostomy tube tip abuts the tracheal wall . 3 . Persistent pneumoperitoneum . 4 . Stable left pleural effusion and bilateral atelectasis . 5 . Stable mild pulmonary edema