A 69-year-old woman presents to the Emergency Department with an acute undifferentiated cardiopulmonary presentation. She reports non-specific chest symptoms and reduced exercise tolerance over the preceding day. Initial assessment raises concern for pulmonary embolism, and a chest X-ray is performed as part of the early work-up to evaluate for alternative diagnoses and supportive features.
All of the following chest X-ray findings may be seen in a person with suspected pulmonary embolism, except:
