Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs were obtained . Left chest tube remains in place . There is a persistent small left pneumothorax , pneumomediastinum , and pneumopericardium . The left lower lung opacity is somewhat improved . The cardiomediastinal silhouette and hilar contours are stable .
    OUTPUT:
    
1 . Persistent small left pneumothorax with pneumopericardium and pneumomediastinum . 2 . Persistent left lower lung opacity , likely secondary to infectious pulmonary hemorrhage .