Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a small to moderate right pleural effusion with fluid tracking along the minor fissure . There is adjacent right lower lobe atelectasis . The left lung is clear . No interstitial pulmonary edema . The heart is mildly enlarged .
    OUTPUT:
    
Small to moderate right pleural effusion with fluid tracking along the minor fissure .