Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs were obtained . Again , extensive subcutaneous emphysema in the chest and neck are demonstrated . A left chest tube remains in place . There is a tiny 1 - 2 mm left pneumothorax . Pneumomediastinum and pneumopericardium are unchanged . There is a persistent left basilar opacity . There is no pleural effusion .
    OUTPUT:
    
1 . Left chest tube in place with a small left pneumothorax without tension . 2 . Persistent pneumomediastinum and pneumopericardium . 3 . Persistent left basilar opacity concerning for infection or parenchymal bleeding .