Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation is seen . There is slight blunting of the right costophrenic angle which may be due to a small pleural effusion . There is no evidence of pneumothorax . The cardiac silhouette is top - normal . Right paratracheal opacity likely relates to mediastinal lipomatosis and / or prominent vascular structures . No overt pulmonary edema is seen . No displaced fracture is seen .
    OUTPUT:
    
Possible trace right pleural effusion .