Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest show no consolidation , pleural effusion , or pneumothorax . Increased interstitial prominence is most consistent with mild pulmonary edema . The heart remains enlarged . The mediastinal contours are normal . Atherosclerotic calcifications are noted in the aortic arch . A left sided pacer device is present with the single lead terminating in the right ventricle .
    OUTPUT:
    
1 . Mild pulmonary edema . 2 . Persistent cardiomegaly . 3 . No evidence of displaced fracture .