Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP upright portable view of the chest was obtained . Subtle patchy right base opacities in the region of skinfold may be due to overlying soft tissue , although infection or aspiration is not excluded in the appropriate clinical setting . The left lung is clear . Overall , the lungs are hyperinflated , suggesting chronic obstructive pulmonary disease . No effusion or pneumothorax is seen . The cardiac silhouette is top normal to mildly enlarged . The aorta is calcified and tortuous . There is no overt pulmonary edema .
    OUTPUT:
    
Subtle patchy opacity at the right lung base in the region of overlying skinfold may be due to overlying structures ; however , early infectious process or aspiration is not excluded in the appropriate clinical setting . Consider repeat or dedicated PA and lateral views for further and better evaluation .