Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear with no evidence of a consolidation , pleural effusion , or pneumothorax . Cardiac and mediastinal silhouettes are within normal limits . Evidence of multiple old right sided rib fractures are seen , at least of the right lateral ___ and 10th ribs , with callus formation seen .
    OUTPUT:
    
No acute cardiopulmonary process .