Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a 7 mm density projecting over the right lung apex also over the right posterior fourth rib which is not seen on prior . The lungs are otherwise clear . The cardiac , hilar and mediastinal contours are normal . No pleural abnormality is seen .
    OUTPUT:
    
No acute cardiopulmonary process . Bones soft tissues or external .