Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post sternotomy with evidence of a prosthetic aortic valve . A left - sided pacemaker is in satisfactory position with the leads in the right atrium and right ventricle . There are persistent small bilateral pleural effusions , not significantly changed from the prior exams . There are associated basilar opacities , which are likely atelectasis . There is increased prominence of the interstitial markings since ___ , suggestive of a slight worsening of mild pulmonary edema . The mediastinal contours are normal . The heart size is at the upper limits of normal . Again noted is a partially calcified lymph node in the mediastinum on the left .
    OUTPUT:
    
1 . Mild pulmonary edema , slightly increased from the prior exam on ___ . 2 . Stable small bilateral pleural effusions with associated basilar atelectasis .