Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable supine chest radiograph is obtained . Density projecting over the left chest is compatible with a bullet fragment . Humeral fracture is incompletely assessed . Keys project over the right lower hemithorax . The lungs otherwise appear well expanded without pneumothorax , pleural effusion or focal consolidation . The heart and mediastinum is unremarkable .
    OUTPUT:
    
Bullet fragment over the left hemithorax with comminuted humeral fracture incompletely assessed .