Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided central venous catheter has been removed . Mediastinal drains and left pleural catheter are demonstrated . The cardiomediastinal and hilar contours are stable . A small left pleural effusion and adjacent atelectasis is similar in appearance . There are small bilateral apical pneumothoraces . The right lung shows no focal consolidation .
    OUTPUT:
    
Persistent small left pleural effusion and atelectasis at the base left lung . Small bilateral apical pneumothoraces .