Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Radiopaque aortic valve replacement is noted . Lung volumes are low . Linear opacities in the right lower lobe likely represent basilar atelectasis . There is blunting of the right greater than left posterior costophrenic angles which may represent trace bilateral pleural effusions . There is no focal consolidation or pneumothorax . Heart size is top normal . Median sternotomy wires are noted . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
1 . Right basilar atelectasis 2 . Blunting of the right greater than left posterior costophrenic angles may be compatible with bilateral trace pleural effusions . 3 . No focal consolidation .