Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Vague opacities over the lung bases are most likely due to overlying soft tissues . There is a 8 mm nodular opacity projecting over the right lung base laterally , overlying the right anterior eighth rib . Elsewhere , the lungs are clear . Cardiac silhouette is mildly enlarged . There is tortuosity of the descending thoracic aorta with atherosclerotic calcifications at the aortic arch . No acute osseous abnormalities identified .
    OUTPUT:
    
No acute cardiopulmonary process . 8 mm nodular opacity projecting over the right lung base and over the anterior right eighth rib . Nonurgent shallow oblique suggested to localize .