Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the prior radiograph from ___ , increased abnormality at the right lung base is difficult to characterize however may represent consolidation in the right middle or right lower lobe . No pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . A small hiatal hernia is noted .
    OUTPUT:
    
Possible consolidation in the right middle or right lower lobe , might be clarified with oblique views .