Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Slight blunting of the posterior right costophrenic angle is seen which may be due to a trace pleural effusion versus artifact . No new focal consolidation is seen . There is no pneumothorax . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Slight blunting of the posterior right costophrenic angle may be due to a trace pleural effusion versus artifact . No new focal consolidation .