Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval placement of a left chest pigtail catheter is seen extending into the left lung apex with interval reduction in the left pneumothorax . The patient is rotated to the left . No focal consolidation , pleural effusion is seen . The cardiac and mediastinal silhouettes are stable and unremarkable .
    OUTPUT:
    
Interval reduction in left pneumothorax status post pigtail catheter placement which extends to the left lung apex .