Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is enlarged . The mediastinal silhouette is unremarkable and unchanged since recent examination . There has been interval placement of a left - sided chest tube with near complete resolution of a left - sided pleural effusion . Small left lateral pneumothorax is present . There is a persistent , small right - sided pleural effusion . No definite consolidation is noted . Previously noted nodules are again seen , though less conspicuous than on prior exams .
    OUTPUT:
    
Status post left - sided chest tube placement with significant improvement of left - sided pleural effusion and small pneumothorax .