Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval development of interstitial opacities predominantly at the lung bases , most likely representing pulmonary edema . There is fluid within the right minor fissure . There may be small bilateral pleural effusions or pleural thickening . There is also the suggestion of a right infrahilar mass or dense consolidation , warranting evaluation with CT scanning . Cardiomediastinal silhouette is top - normal , but unchanged in size . Left chest wall pacemaker lead terminates in the right ventricle . The imaged upper abdomen is unremarkable .
    OUTPUT:
    
Possible right lower lung mass or pneumonia ; Chest CT recommended . Interval development of mild pulmonary edema and small bilateral pleural effusions .