Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy with multiple intact appearing wires . The inspiratory lung volumes are appropriate . There is mild pulmonary vascular congestion and interstitial edema . Small bilateral pleural effusion , right greater than the left are similar to ___ . Opacities at the right lung base are slightly increased from the prior study . The cardiomediastinal and hilar contours are unchanged with top - normal size of the cardiac silhouette and unfolding of the thoracic aorta . Mild calcification of the aortic knob is seen . No acute osseous abnormalities detected .
    OUTPUT:
    
1 . Mild pulmonary vascular congestion / interstitial edema with slightly increased opacities in the right lung base compared to ___ , which may represent asymmetric edema or superimposed pneumonia . 2 . Unchanged small bilateral pleural effusions on the right greater than the left .