Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The left chest tube has been repositioned with tip below fifth rib . Left lung pneumothorax , which resolved previously , is again seen today . Subcutaneous emphysema overlying the left hemithorax has significantly increased . The lung volume is low . Left lower lobe opacification has increased . Right lower lobe atelectasis has increased . Pulmonary venous congestion has increased . Probable left - sided pleural effusion is stable . The cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
1 . Re-expansion of left pneumothorax and worsening left subcutaneous emphysema . 2 . Worsening left lower lobe opacification .