Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior radiograph of ___ there is been mild progression of bibasilar opacities , left greater than right . The heart remains mildly enlarged . There are small bilateral pleural effusions . There is no pneumothorax . Median sternotomy wires appear intact . Multiple surgical clips project over the left lateral mediastinum .
    OUTPUT:
    
Worsening bibasilar opacities , left greater than right . Small bilateral pleural effusions .