Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Multiple old bilateral rib fractures are seen . Old right mid clavicular fracture is also seen . Bibasilar atelectasis is seen . There is no definite focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Multiple old bilateral rib fractures and old right clavicular fracture . No acute cardiopulmonary process .