Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are moderately well inflated with no lobar consolidation and bilateral lower lobe vascular prominence . Small left pleural effusion persists . There is a tiny left apical pneumothorax . Cardiomediastinal silhouette is normal . Left - sided chest tube is in unchanged position . Right PICC terminates at the cavoatrial junction . The left lateral chest wall subcutaneous emphysema extending into the left lower neck is slightly improved compared to the prior radiograph .
    OUTPUT:
    
1 . Small left apical pneumothorax , residual small left pleural effusion , unchanged position of left sided chest tube . 2 . Interval decrease in size of subcutaneous emphysema along the left lateral chest wall extending to the left neck .