Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The inspiratory lung volumes remain low in comparison to the prior study . There is no focal consolidation concerning for pneumonia . No pleural effusion or pneumothorax is present . The pulmonary vasculature is not engorged . The cardiac silhouette is normal in size . The mediastinal and hilar contours are within normal limits . The osseous structures are grossly unremarkable , although evaluation is limited secondary to body habitus .
    OUTPUT:
    
No acute cardiopulmonary process .