Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Atherosclerotic calcifications are noted at the aortic knob . The mediastinal and hilar contours are unremarkable . The pulmonary vasculature is normal . A fiducial marker is seen overlying the right lung base . Lungs are clear without focal consolidation , pleural effusion or pneumothorax . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .