Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right apical pneumothorax is still present as compared to previous chest x-rays with no significant interval change . Increase in left perihilar and basilar opacities noted compared to previous chest x-rays . No pleural effusion or pulmonary edema is noted . Heart size is normal . Mediastinal contours are normal . No bony abnormality suspected . Right - sided chest tube and right central line are unchanged .
    OUTPUT:
    
1 . Right apical pneumothorax still present . 2 . Increase in left perihilar and lower lobe opacities . 3 . Central line and chest tubes are unchanged .