Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size at the uper limits of normal . Ascending and descending aorta slightly unfolded . No chf , focal infiltrate , pleural effusion or pneumothorax .
    OUTPUT:
    
No acute pulmonary process . Mild unfolding of the aorta , which can be seen with aortic stenosis and / or hypertension .