Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are decreased . The heart size is top normal . The mediastinal and hilar contours are normal . The pulmonary vascularity is normal and the lungs are clear without focal consolidation . No pleural effusion or pneumothorax is detected . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality in the setting of low lung volumes .