Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Cardiac , mediastinal and hilar contours are normal . No focal consolidation , pleural effusion or pneumothorax is seen . Minimal atelectasis is noted within the right upper lobe . No acute osseous abnormality is detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality .