Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval resolution of right lower lobe opacity as well as additional opacities that were present in the left mid and lower lung on the prior study . Heart size is normal , and the aorta is tortuous . A large hiatal hernia is again demonstrated . There is no pleural effusion . Degenerative changes are present within the spine , and multiple healed rib fractures are also noted .
    OUTPUT:
    
Resolution of pneumonia . Large hiatal hernia .