Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . Increased interstitial markings are present but there is no focal parenchymal opacity . A right - sided pleural effusion is also present and more evident in the lateral view . Cardiomediastinal and hilar contours are unremarkable . There is no pneumothorax . No rib fractures are present .
    OUTPUT:
    
Mild pulmonary interstitial edema with associated right - sided pleural effusion .