Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are small bilateral pleural effusions , similar to prior . Streaky left basilar opacity is most suggestive of atelectasis . The lungs are otherwise clear without consolidation worrisome for pneumonia . There is mild pulmonary vascular congestion without overt edema . Cardiomediastinal silhouette is stable . Median sternotomy wires and mediastinal clips are noted .
    OUTPUT:
    
Persistent small bilateral effusions without overt pulmonary edema or focal consolidation worrisome for infection .