Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . The lungs are clear of consolidation . There is no effusion , pneumothorax or consolidation . The cardiomediastinal silhouette is within normal limits . Chronic - appearing bilateral rib fractures are identified , more numerous on the left than on the right . Colonic interposition is seen above the liver . There is no free intraperitoneal air .
    OUTPUT:
    
No acute cardiopulmonary process .