Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since 2 days prior , there is been interval placement of a right - sided chest tube . No pneumothorax . Bilateral , small pleural effusions are probably unchanged . Bibasilar atelectasis has substantially improved , though some areas of linear at persist . Heart size is unchanged and cardiomediastinal hilar silhouettes are normal . No pulmonary vascular congestion . A right - sided PICC terminates in the mid SVC .
    OUTPUT:
    
No pneumothorax status - post right chest tube placement . Stable , small bilateral pleural effusions and substantially improved bibasilar atelectasis .