Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A tiny right apical pneumothorax persists , unchanged since the prior study . A right pleural tube is unchanged in position . A right chest wall Port - A - Cath terminates at the cavoatrial junction , as before . A left pleural effusion and retrocardiac atelectasis is similar , allowing for patient rotation and differences in technique . Minimal right basilar atelectasis is unchanged . The cardiomediastinal silhouette is stable .
    OUTPUT:
    
Tiny right apical pneumothorax persists , as well as retrocardiac atelectasis and left pleural effusion .