Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomegaly is a stable . The patient is rotated , this accentuates the widened mediastinum and tortuous aorta . Improving left lower lobe atelectasis , otherwise the lungs are clear . There is no pneumothorax or pleural effusion . Right IJ catheter tip is in the lower SVC
    OUTPUT:
    
No acute cardiopulmonary abnormality