Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright radiograph of the chest demonstrates a focal consolidation in the left lower lung that is new since the prior radiograph from ___ and corresponds to opacity recently seen on prior chest CT from ___ , and is suspicious for pneumonia . There is no pleural effusion , pulmonary edema or pneumothorax . A large hiatal hernia is again seen . Bilateral lung nodules are better characterized on recent prior CT of the chest .
    OUTPUT:
    
1 . Consolidation in the left lower lobe corresponds with previously seen opacity on recent prior chest CT , and remains concerning for pneumonia . 2 . Large hiatal hernia .