Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: On the lateral view , there is subtle opacity projecting over the posterior lung base without definite correlate on the frontal view , possibly corresponding to the right basilar opacity . Findings may be due to atelectasis and overlapping structures although consolidation is not excluded in the appropriate clinical setting . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable . No overt pulmonary edema is seen . There is mild biapical pleural thickening .
    OUTPUT:
    
Basilar opacity best seen on the lateral view may be due to atelectasis and overlap of structures , however , consolidation is not excluded . No pleural effusion .