Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is not enlarged . Aorta is slightly unfolded . No CHF , focal infiltrate , effusion , or pneumothorax is detected . No focal opacity identified to suggest aspiration pneumonitis . At the edge of these films , fixation hardware is noted in the extreme superomedial edge of the left humeral head .
    OUTPUT:
    
No acute pulmonary process identified .