Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Heart size is normal . Mediastinal and hilar contours are within normal limits . Pulmonary vasculature is normal . No focal consolidation , pleural effusion or pneumothorax is seen , however the extreme right costophrenic angle is excluded the field of view . 2 metallic paper clips project over the inferior mediastinum , mostly certainly external to the patient . No acute osseous abnormalities detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality .