Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Left pacemaker and leads are in stable position . Patient is status post median sternotomy . Mild collapse of the right middle lobe is unchanged from ___ . No pneumothorax . Small , bilateral pleural effusions are mildly worsened from ___ . Hilar and cardiomediastinal contours are normal .
    OUTPUT:
    
1 . Small , bilateral pleural effusions are mildly worsened from ___ . There is no evidence of pulmonary vascular congestion . 2 . Chronic atelectatic change at the right lung base is persistent , however mildly improved from ___ .