Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Stable position of the left upper chest device and associated single lead projecting over the apex of the right ventricle . There is stable cardiomegaly . The mediastinal contour is unchanged from prior examination . No evidence of pneumothoraces or effusions . There is bibasilar atelectasis present . Otherwise the lungs are clear without evidence of pulmonary edema .
    OUTPUT:
    
Stable chest x-ray with no evidence of pulmonary edema .