Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The apparent circular mass overlying the trachea is a curve in the trachea seen end on . Compared with 1 hr prior , there is increased bilateral parenchymal opacity consistent increasing pulmonary edema . Opacification at the right base has increased likely a combination of pleural effusion and atelectasis ; although , consolidation is possible . No pneumothorax .
    OUTPUT:
    
1 . Circular mass overlying the trachea is a curve in the trachea seen end on . 2 . Increased pulmonary edema since 1 hour prior .