Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged but unchanged . Aorta is unfolded . Mediastinal and hilar contours otherwise are unremarkable . There is no pulmonary vascular congestion . No focal consolidation , pleural effusion or pneumothorax is seen . Scarring within the right lung apex is unchanged . There is no pneumothorax or pleural effusion . No acute osseous abnormalities are detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality .