Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left - sided chest tube and left subclavian catheter appear similarly positioned with few foci of left pleural air . A small left pleural effusion persists with persistent but decreased left lower lung opacity , which likely represents atelectasis . No pneumothorax is seen . Heart and mediastinal contours are stable with aortic calcification . Surgical ___ project over the upper abdomen in the midline .
    OUTPUT:
    
Persistent small left pleural effusion with decreased adjacent atelectasis .