Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . A prominent epicardial fat pad accounts for the effacement of the left heart border . There is mild blunting of the right CP angle which could reflect a tiny effusion or pleural thickening . There is no definite sign of pneumonia or CHF . Overall , heart size appears stable and within normal limits . Mediastinal contours are unremarkable . Bony structures are intact .
    OUTPUT:
    
Blunting at the right CP angle likely indicates a tiny effusion or pleural thickening . No signs of pneumonia or CHF .