Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An endotracheal tube terminates 3 .3 cm above the carina . A right - sided internal jugular venous catheter terminates in the lower SVC . Cardiomediastinal silhouette demonstrates a normal postoperative appearance . As compared to prior chest examinations , there has been interval improvement of pulmonary edema . There is worsening left retrocardiac opacity , most likely representative of atelectasis . There is no pneumothorax .
    OUTPUT:
    
Interval improvement of pulmonary edema . Worsening left retrocardiac opacity , likely atelectasis .