Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are within normal limits . Round 10 mm density in the left lower lobe corresponds to a known pulmonary nodule . There are smaller diffuse nodularities which likely reflect additional pulmonary nodules , better assessed on prior chest CT examination . There is no new focal consolidation , pleural effusion or pneumothorax .
    OUTPUT:
    
Multiple pulmonary nodules , better assessed on prior dedicated chest CT examination . Otherwise , no acute cardiopulmonary process .