Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette is normal . There is mild rightward deviation of the trachea at the level of the aortic arch . There is no focal lung consolidation . Lung volumes are low without overt pulmonary edema . There is no pleural effusion or pneumothorax . Views of the upper abdomen are unremarkable .
    OUTPUT:
    
Low lung volumes , but no consolidation or pulmonary edema .