Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are within normal limits . Pacer leads are in standard position with tips in the right atrium and right ventricle . There appears to be a coronary stent . . The lungs are hyperinflated and grossly clear . There is biapical pleural - parenchyma scarring There is no pneumothorax or pleural effusion . The osseous structures are unremarkable
    OUTPUT:
    
No acute cardiopulmonary abnormalities