Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Extremely low lung volumes noted with secondary bronchovascular crowding . There is no obvious consolidation , effusion , or overt edema . Cardiomediastinal silhouette is grossly unchanged . Enteric tube seen with tip projecting over the left upper quadrant with side - port past the GE junction .
    OUTPUT:
    
Limited exam due to extremely low lung volumes . No definite findings suggest pneumonia .