Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a small focus of increased opacity in the the right lower lobe which could be representative of an early infection , possibly due to aspiration , or atelectasis . Otherwise , the remainder of the lungs are clear with no other consolidations , effusions , or pnemothoraces . Bilateral hilar enlargement remains stable and suggests pulmonary arterial hypertension . Heart size is normal . Aorta is stably tortuous . No acute fractures are identified .
    OUTPUT:
    
Small focus of increased opacity in the right lower lobe which may be representative of an early infectious process in the proper clinical setting .