Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is subtle increased patchy opacity projecting over the right mid - to - lower lung which well could be due to atelectasis , underlying consolidation is not excluded in the appropriate clinical setting . No pleural effusion or pneumothorax is seen . The cardiac silhouette is mildly enlarged . The aorta remains tortuous . Surgical clips are noted in the upper abdomen posteriorly .
    OUTPUT:
    
Slight patchy opacity projecting over the right mid - to - lower lung could be due to atelectasis versus infection .