Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An endotracheal tube is present 3 .3 cm from the carinal . A left PICC is present with the tip in the mid SVC . Since the prior exam , mild pulmonary edema has developed . There has been little change in the peripheral nodular airspace opacities . No new opacity is identified . Tiny bilateral pleural effusions are unchanged . There is no pneumothorax . The mediastinal contours are normal . Moderate cardiomegaly is unchanged . A radiopaque marker overlying the left upper abdomen is of uncertain etiology , and may be outside the patient .
    OUTPUT:
    
New mild pulmonary edema . Otherwise little change .