Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are stable . There is no pneumothorax . Previously noted right pleural effusion is no longer apparent . A small to moderate left pleural effusion is decreased in size compared to prior . The lungs are well - expanded without focal consolidation concerning for pneumonia . Post CABG changes are noted . Pacemaker leads are in unchanged position .
    OUTPUT:
    
1 . Small to moderate left pleural effusion , decreased in size since the most recent prior study . Resolution of right pleural effusion . 2 . No focal consolidation concerning for pneumonia .