Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest demonstrates a left pectoral cardiac pacer with leads terminating in the right atrium and right ventricle . The cardiac silhouette is mildly prominent , accentuated by slightly decreased lung volumes . The thoracic aorta is mildly tortuous . There are persistent bilateral pleural effusions with associated compressive atelectasis . There is no pneumothorax or vascular congestion .
    OUTPUT:
    
Right greater than left small pleural effusions with compressive atelectasis , less likely infection .