Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Dual lead left - sided pacemaker , postoperative mediastinum , and cardiomegaly are stable from ___ . Lung volumes are low and the lungs are clear . There is no evidence of pneumonia . No pleural effusion or pneumothorax . Multiple pleural plaques again noted .
    OUTPUT:
    
No CHF or pneumonia .