Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are within normal limits . There is no focal consolidation , pleural effusion or pneumothorax . A rounded opacity at the base of the right lung is consistent with a 1 .1 cm nodule within the right lower lobe as demonstrated on the chest CTA from ___ .
    OUTPUT:
    
No acute cardiopulmonary process .