Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs were obtained . Mild pulmonary vascular congestion and interstitial edema are present . No focal consolidation , pleural effusion , or pneumothorax is seen . There is stable scarring at bilateral lung bases . The heart size is normal . Again seen is a displaced fracture of the fifth right rib posteriorly , likely result of prior surgery .
    OUTPUT:
    
1 . Mild pulmonary edema . 2 . No focal consolidation to suggest pneumonia .