Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The chest tube terminates in the apex of the right lung . A tiny residual right apical pneumothorax is re-demonstrated . No evidence of tension . Pneumomediastinum is stable in appearance . Subcutaneous emphysema is noted along the right lateral chest wall , which has improved since yesterday 's radiograph . Small pleural effusions are noted bilaterally . Cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
1 . Tiny residual right apical pneumothorax . 2 . Persistent pneumomediastinum . 3 . Interval improvement in subcutaneous emphysema