Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes remain low , unchanged compared to the prior study . This likely contributes to apparent Femara was cardiomegaly . There is mild unfolding of the thoracic aorta . No consolidation , pneumothorax or pleural effusion seen . The visualized bony structures are unremarkable in appearance .
    OUTPUT:
    
No acute cardiopulmonary process seen .