Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right chest wall deformities and bilateral clavicular fractures are noted . The aorta is tortuous . Lung volumes are slightly decreased . Streaky opacities at the left base are not significantly changed in comparison to ___ . A rounded opacity projecting over the anterior left second rib is unchanged at least from ___ .
    OUTPUT:
    
No acute cardiopulmonary abnormality .