Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright view of the chest provided . There has been interval placement of a left chest tube with tip in the left apex and reexpansion of the left lung with trace residual left apical pneumothorax . There is no focal consolidation or effusion . There is mild atelectasis at the left base . The cardiomediastinal silhouette is normal . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Interval left chest tube placement with reexpansion of the left lung with possible minimal residual left apical pneumothorax .