Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Cardiomegaly is again noted with a unfolded thoracic aorta . Airspace consolidation within the right mid to lower lung is concerning for pneumonia likely residing in the right lower lobe . There may be a small right pleural effusion . The left lung is clear . No pneumothorax is seen . Degenerative changes of the shoulders is again noted .
    OUTPUT:
    
Right lower lobe pneumonia . Stable cardiomegaly .