Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The lungs are hyperinflated . There is no focal consolidation , pleural effusion or pneumothorax . Small rounded opacities projecting over the lower lungs are likely nipple shadows . Heart size is normal . Mediastinal silhouette and hilar contours are normal . Old left rib fractures are unchanged from ___ .
    OUTPUT:
    
No acute cardiopulmonary process .