Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is interval increased mild pulmonary vascular congestion / interstitial edema from the remote prior study . Small bilateral pleural effusions on the right greater than left are present . There is no pneumothorax . Mild biapical scarring appears symmetrical . Increased opacification at the right lung base is most likely reflective of atelectasis . The cardiac silhouette is moderately enlarged but stable . The mediastinum is prominent , likely related to a combination of tortuous vessels and technique . Anterior cervical spine fixation hardware is redemonstrated . There are multiple old fracture deformities of the bilateral clavicles and right posterior ribs .
    OUTPUT:
    
Mild pulmonary vascular congestion / interstitial edema and small bilateral pleural effusions .