Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right PICC terminates in the low SVC . There is new left basilar atelectasis . Interstitial opacities suggest pulmonary edema . Mild cardiomegaly is unchanged . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Mild pulmonary edema , less likely atelectasis .