Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is normal . The aorta is unfolded . Prominence of the hila are noted bilaterally which could suggest pulmonary arterial enlargement . Pulmonary vasculature is not engorged . Minimal patchy opacities are is noted within the right upper and lower lung fields , which could reflect areas of infection or aspiration . No focal consolidation , pleural effusion or pneumothorax is present . There are mild degenerative changes noted in the thoracic spine .
    OUTPUT:
    
Minimal patchy opacities in the right upper and lower lung fields which could reflect areas of infection or aspiration .