Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are within normal limits . Bilateral lower lobe nodules , likely reflect nipple shadows , specifically in light of no correlation with recent chest CT . There is no focal consolidation , pleural effusion or pneumothorax . Pulmonary nodules described on prior chest CT are not seen on this examination .
    OUTPUT:
    
No acute cardiopulmonary process .