Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . An epicardial fat pad likely accounts for the subtle opacity abutting the left heart border . The lung volumes are somewhat low . There is no convincing evidence for pneumonia or overt CHF . There is mild blunting of the right CP angle which could represent a tiny effusion . There is no pneumothorax . No acute osseous abnormalities are detected .
    OUTPUT:
    
Possible tiny right pleural effusion . Otherwise unremarkable .