Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are somewhat low . No focal consolidation is seen . There may be a very trace right pleural effusion , as there is blunting of the right costophrenic angle on the frontal view . No pneumothorax is seen . The cardiac silhouette is top - normal in size . Cervical surgical hardware is incidentally noted . No overt pulmonary edema .
    OUTPUT:
    
Possible very trace right pleural effusion . No overt pulmonary edema .