Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no longer an apical component to the previously described left pneumothorax . A small - to - moderate left pleural effusion persists on the left with few areas of streaky associated atelectasis . An air - fluid level best seen on the lateral view indicated some degree of hydropneumothorax . There is no evidence of diaphragmatic flattening or mediastinal shift . Right mid rib fractures are nondisplaced , not well appreciated on the current exam .
    OUTPUT:
    
Resolution of apical portion of left pneumothorax with lower left hydropneumothorax ; no evidence of tension .