Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low . Nodular and linear opacities in the left lower lung may represent atelectasis or , less likely , mucoid bronchial impaction . Right lower lobe opacity is more typical of atelectasis . No pneumothorax or effusion is present . Subcutaneous emphysema is visualized along the left flank . There is mild prominence of the valvulae conniventes in a loop of small bowel in the left upper quadrant .
    OUTPUT:
    
1 . Probable bilateral atelectasis . Attention on followup x-rays to ensure resolution with better aeration . 2 . Mild questionable small bowel wall thickening in the left upper quadrant . Correlate with any clinical symptoms .