Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal with mildly tortuous thoracic aorta . Hilar contours are unremarkable . The lungs are clear . There has been complete interval resolution of previously seen multifocal opacities . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary abnormality .