Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes bilaterally . Patient status post left VATS wedge resection . Small left apical pneumothorax is decreased . Moderate bibasilar atelectasis . No appreciable pleural effusion is seen . The cardiac and mediastinal silhouettes are unchanged .
    OUTPUT:
    
Very small Left apical pneumothorax decreased in size . Moderate bibasilar atelectasis .