Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The left chest tube has been removed . The moderate left pleural effusion is unchanged . The known trace left apical pneumothorax is unchanged , and no new pneumothorax has developed since removal of the chest tube . The right lung is clear . Moderate cardiomegaly is unchanged . Lateral skin ___ and significant soft tissue swelling are unchanged . The left subclavian central venous catheter tip ends at the low SVC . There is no focal consolidation or pulmonary edema . There is stable mild cardiomegaly .
    OUTPUT:
    
1 . Unchanged trace left apical pneumothorax after removal of left chest tube . 2 . Persistent moderate left pleural effusion .