Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . Cardiac and mediastinal silhouettes are unremarkable . A tiny radiopaque BB is seen projecting over the left lower hemithorax at the level of the medial anterior left seventh rib . The anterior left seventh rib at this location is not well seen due to overlying soft tissue . No displaced rib fracture is seen . There is no pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary process . No definitive fracture seen ; fracture seen on CT was better seen and evaluated on CT .