Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-erect chest radiograph ___ at 15 :30 is submitted . The right lateral chest wall and costophrenic angle are not included .
    OUTPUT:
    
A nasogastric tube is seen coursing below the diaphragm with the tip projecting over the stomach . The patient is markedly rotated limiting evaluation of the cardiac and mediastinal contours . The aorta does appear prominent and unfolded . Patchy opacities at both lung bases may reflect atelectasis , although aspiration or pneumonia should also be considered . No evidence of pulmonary edema or pneumothorax . Suture material overlying the left humeral head .