Presence of air within the mediastinum, which is a new finding. The right hemidiaphragm is outlined, which may be due to intraabdominal air or mediastinal air. There is also a possible small left apical pneumothorax. Subcutaneous emphysema is noted in the neck. These findings may be related to recent attempted gastrostomy tube placement.
Pneumomediastinum (Present) Simple pneumothorax (Uncertain) Subcutaneous Emphysema (Present)