Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: On the lateral view , there is slight increase in opacity in lower lobe posteriorly without clear correlate on the frontal view . Findings may be due to atelectasis and / or overlapping structures , although an early infectious process is not excluded in the appropriate clinical setting . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable and unremarkable .
    OUTPUT:
    
Slight increase in opacity projecting over the lower posterior lung on the lateral view without clear correlate on the frontal view , could be due to overlying structures and / or atelectasis , although an early infectious process is not excluded in the appropriate clinical setting . Findings discussed with Dr . ___ at 9 :___ AM on ___ via telephone ___ minutes after discovery .