Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The cardiomediastinal silhouette is grossly stable as compared to ___ . Blunting of the right costophrenic angle is seen which may be due to a small pleural effusion . Mild basilar atelectasis is seen without definite focal consolidation . No overt pulmonary edema is seen . Degenerative changes seen along the spine .
    OUTPUT:
    
Blunting of the right costophrenic angle may be due to a small right pleural effusion .