Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest were acquired . There is a widespread interstitial abnormality , likely secondary to mild pulmonary edema . Moderate cardiomegaly is not significantly changed . Aortic calcifications are noted . Mediastinal contours are normal . There are no pleural effusions . No pneumothorax is seen . Multilevel degenerative changes of the thoracolumbar spine are noted . There is a left - sided pacemaker with right atrial and right ventricular leads . There is also re-demonstration of left shoulder hardware .
    OUTPUT:
    
1 . Findings suggestive of mild interstitial pulmonary edema . 2 . Moderate cardiomegaly , not significantly changed .