Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison with prior exam , vascular congestion has resolved . Pacemaker remains in place with pacer leads in the right ventricle and right atrium as expected . The lungs are clear . The cardiac silhouette has decreased in size , and hilar contours are unremarkable .
    OUTPUT:
    
No evidence of pneumonia . These findings were discussed with Dr . ___ via telephone at 3 p .m . by Dr . ___ on the date of the study .