Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . The heart size is normal . A dense focus projecting over the left humeral head may represent an anchor screw .
    OUTPUT:
    
No acute cardiopulmonary process . Normal heart size .