Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest were acquired . The lungs are symmetrically expanded . There is no focal consolidation . No pleural effusions or pneumothorax are seen . The cardiac and mediastinal contours are normal . Aortic calcifications are noted . A 7 mm round sclerotic focus in the right humeral head is likely a bone island , unchanged in appearance .
    OUTPUT:
    
No acute cardiac or pulmonary process .