Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Increased interstitial opacities , right greater than left noted which could represent asymmetric pulmonary edema though clinical correlation is advised . There is no focal opacity concerning for pneumonia . No effusion or pneumothorax is seen . The heart size appears normal . Mediastinal contour is unremarkable . There is irregularity of the right ___ posterior rib arch , could represent an old injury . Otherwise the bony structures are intact .
    OUTPUT:
    
Scattered interstitial opacities , right greater than left raise concern for interstitial pulmonary edema . Please correlate clinically . Deformity of the right ___ posterior rib , likely chronic .