Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Re-identified is a left chest cardiac device with associated triple leads in grossly appropriate location projecting over the right ventricle , right atrium , and coronary sinus . There is stable at least moderate enlargement of the cardiac silhouette . The bilateral hila are within normal limits . There is evidence of pulmonary vascular congestion and early or mild pulmonary interstitial edema . The lungs are clear without focal consolidation . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Pulmonary vascular congestion and early or mild interstitial pulmonary edema . 2 . Stable at least moderate cardiomegaly .