Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Overlying EKG leads are present somewhat limiting assessment . Minimal right infrahilar opacity could represent mild atelectasis . The heart size is top - normal . Aortic calcifications at the knob noted . No pneumothorax or pleural effusion . Bony structures are intact .
    OUTPUT:
    
No convincing signs of pneumonia . Top - normal heart size . Mild right infrahilar atelectasis .