Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Permanent pacemaker remains in place with leads in the right atrium and right ventricle . Stable cardiomegaly and prominence of the central pulmonary vasculature without evidence of interstitial or alveolar edema . Widespread pleural plaques are present with calcifications suggesting previous asbestos exposure , as well as areas of noncalcified plaque . No acute pulmonary abnormalities are detected . Multiple healed fractures are present within the ribs bilaterally .
    OUTPUT:
    
1 . No evidence of pneumonia or pulmonary edema . 2 . Calcified pleural plaques suggesting prior asbestos exposure .