Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is subtle opacity in the right suprahilar region / medial right upper lung . An underlying consolidation may be present . The remainder of the lungs is clear . No pleural effusion or pneumothorax is seen . Evidence of hiatal hernia is seen with retrocardiac air - fluid level . The cardiac silhouette is top - normal to mildly enlarged . The aorta is tortuous .
    OUTPUT:
    
1 . Subtle medial right upper lung opacity , could be vascular in nature , underlying consolidation may be present . 2 . Hiatal hernia .