The chest radiograph shows a slightly widened mediastinum, which may be due to the portable technique and supine positioning. Given the clinical suspicion for vascular injury, further imaging is recommended. There is also a suggestion of an opacity in the left lung base retrocardiac region. A PA and lateral chest radiograph are recommended for further evaluation. No pneumothorax, bony, or soft tissue abnormality is identified.
Perihilar airspace opacity (Uncertain)