Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . On the frontal view , patient is slightly rotated to the left , which somewhat limits the valuation . There is slight asymmetric opacity in the right lung relative to the left , which may in part be due to patient 's rotation . The possibility of mild edema is not excluded . Top normal heart size . No effusion or pneumothorax . Bony structures are intact .
    OUTPUT:
    
Limited due to rotation with possible mild edema .