Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Lung volumes are slightly low resulting in bronchovascular crowding . There is no focal consolidation , pleural effusion or pneumothorax . Cardiac and mediastinal silhouettes and hilar contours are within normal limits allowing for lung volumes . No displaced rib fracture is seen . There is no air under the diaphragm .
    OUTPUT:
    
No evidence of acute intrathoracic injury .