Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright chest radiograph ___ at 08 : 18 is submitted .
    OUTPUT:
    
Right chest tube remains in place . There is some lucency along the right medial heart border and cardiophrenic angle which could represent loculated air . No definite apical component is seen . Linear opacity at the right base likely reflects subsegmental atelectasis . The left lung is grossly clear . Overall cardiac and mediastinal contours are stable . There is a small amount of subcutaneous emphysema in the right lateral chest wall . Bullet fragments are seen in the right axillary soft tissues .