Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright view and lateral views of the chest provided . Lung volumes are low and underpenetrated technique somewhat limits the evaluation , though allowing for this , the lungs are clear without effusion , pneumothorax , consolidation or signs of edema . Cardiomediastinal silhouette is normal . Bony structures intact .
    OUTPUT:
    
Limited , negative .