Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild pulmonary vascular congestion and mild to moderate associated interstitial pulmonary edema . Additional airspace opacities in the right lung base in the retrocardiac area may represent atelectasis or focal consolidation , depending upon the clinical setting . There is no pleural effusion or pneumothorax . Biapical pleural scarring is noted . Multiple surgical clips project over the neck suggesting prior thyroidectomy . The cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
1 . Mild pulmonary vascular congestion with mild to moderate interstitial pulmonary edema . 2 . Bibasilar airspace opacities , right greater than left , may represent atelectasis or focal consolidation , depending upon the clinical setting .