Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Mild medial right lung base opacity may represent overlapping vascular structures , although an underlying mild consolidation can not be excluded , although it is not clearly seen on the lateral view . No pleural effusion or pneumothorax is seen . Cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Right infrahilar and medial right base increased opacity could be due to infectious process in the appropriate clinical setting .